CN113331730A

CN113331730A - Recovery container and ground cleaning equipment

Info

Publication number: CN113331730A
Application number: CN202110690293.0A
Authority: CN
Inventors: 檀冲; 沈荻; 徐龙; 秦阳
Original assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-09-03

Abstract

The invention 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 difficult to clean. The recovery container of the present invention comprises: the recycling cavity is provided with a fluid inlet for dust-containing fluid to enter the recycling cavity; the filter barrel is arranged in the recycling cavity and is used for carrying out solid-liquid separation on the dust-containing fluid entering the recycling cavity, the filter barrel comprises a connecting part and a rotating part, and the rotating part is rotatably connected with the connecting part and is used for rotating around the central line of the filter barrel; wherein the connecting part is provided with a liquid inlet for the dust-containing fluid to enter the filter barrel; the rotating part is provided with a plurality of filter holes, and the filter holes are distributed on the side wall or/and the bottom wall of the rotating part so as to be ready for entering liquid in the dust-containing liquid in the filter barrel to flow out of the filter holes.

Description

Recovery container and ground cleaning equipment

Technical Field

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

Background

At present, a fluid pipeline is arranged in a sewage tank of an existing ground cleaning device, the fluid pipeline extends from the bottom of the sewage tank to the inside of the sewage tank, the fluid pipeline is communicated with a floor brush of the ground cleaning device to guide absorbed dust-containing fluid (including solid impurities, waste liquid, dust-containing airflow and the like) 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.

Disclosure of Invention

In view of the above analysis, the present invention provides a recycling container and a floor cleaning device, so as to solve the problem of the conventional recycling container that is difficult to clean.

In one aspect, the present invention provides a recovery tank comprising:

the recycling cavity is provided with a fluid inlet for dust-containing fluid to enter the recycling cavity;

the filter barrel is arranged in the recycling cavity and is used for carrying out solid-liquid separation on the dust-containing fluid entering the recycling cavity, the filter barrel comprises a connecting part and a rotating part, and the rotating part is rotatably connected with the connecting part and is used for rotating around the central line of the filter barrel;

wherein the connecting part is provided with a liquid inlet for the dust-containing fluid to enter the filter barrel;

the rotating part is provided with a plurality of filter holes, and the filter holes are distributed on the side wall or/and the bottom wall of the rotating part so as to be ready for entering liquid in the dust-containing liquid in the filter barrel to flow out of the filter holes.

Furthermore, the recovery container also comprises a driving assembly, wherein the driving assembly is arranged in the recovery accommodating cavity and connected with the rotating part so as to drive the rotating part to rotate.

Further, drive assembly includes support, rotating electrical machines and rotating vane, the support with retrieve the chamber wall in appearance chamber and be connected, rotating electrical machines installs on the support, rotating vane cover establish with rotating electrical machines on the output shaft, and rotating vane with the rotating part is connected to be equipped with rotating part (12) and rotate along with rotating vane.

Further, the rotating portion is located below the connecting portion;

the driving assembly is connected with the bottom of the rotating part;

the rotating blade is connected with the bottom of the rotating part, and the support is installed on the bottom wall of the recycling cavity.

Furthermore, an air guide table is arranged in the rotating part and is positioned at the bottom of the rotating part;

a groove is formed in the lower end face of the bottom wall of the rotating part at a position corresponding to the air guide table;

the groove is provided with a key position part, and the rotating blades are positioned in the groove and clamped into the key position part.

Furthermore, the bottom of the air guide table is connected with the bottom wall of the rotating part, and a gap is formed between the side wall of the air guide table and the side wall of the rotating part;

the filtering hole of the bottom wall of the rotating part is surrounded on the outer side of the bottom of the air guide platform.

Furthermore, the shape of the air guide platform is a conical platform, and the air guide platform gradually retracts from the bottom to the top.

Further, the filter barrel is provided with an air outlet, and the air outlet is positioned on the top end face of the connecting part;

the air guide platform and the air outlet are arranged oppositely.

Furthermore, the connecting part comprises a connecting plate and a connecting annular wall, and the connecting plate is arranged on the outer side of the connecting annular wall in an enclosing manner;

the connecting plate is connected with the cavity wall of the recovery containing cavity;

the gas outlet is arranged on the top end face of the connecting ring wall, the liquid inlet is arranged on the side wall of the connecting ring wall, and the bottom end of the connecting ring wall is rotatably connected with the top end of the rotating part.

Furthermore, the connecting plate is an annular plate and vertically surrounds the outer side of the top end of the side wall of the connecting annular wall.

Furthermore, the filter barrel also comprises a flow guide piece, and the flow guide piece is arranged in the connecting part;

the flow guide piece comprises an exhaust pipe and a cyclone part, the cyclone part is arranged on the outer side of the exhaust pipe in a surrounding mode, the exhaust pipe is communicated with the air outlet, and the cyclone part is connected with the liquid inlet.

Further, the cyclone part comprises a wind shield and a spiral plate;

one end of the wind shield is connected with one side of the liquid inlet, and the other end of the wind shield is tangent to the exhaust pipe;

the spiral plate extends to the bottom end face from the top end face of the wind shield in a downward spiral mode, the inner side wall of the spiral plate is connected with the exhaust pipe, and the outer side wall of the spiral plate is connected with the inner side wall of the connecting annular wall.

Furthermore, the wind shield is opposite to the liquid inlet, the included angle between the wind shield and the liquid inlet is alpha, and alpha is more than or equal to 30 degrees and less than or equal to 70 degrees.

Furthermore, the exhaust pipe is a cylindrical pipe, and both ends of the exhaust pipe are respectively provided with an air inlet and an air outlet;

the air inlet is positioned in the rotating part and is opposite to the air guide table;

the air outlet is communicated with the air outlet.

Furthermore, a wind collecting cover is arranged at the bottom of the exhaust pipe;

the air-collecting cover is a conical annular wall and is arranged around the outer side of the air inlet, and the air-collecting cover gradually extends outwards from top to bottom.

Furthermore, a filter screen is covered at the bottom of the air collecting cover.

Further, the device also comprises a fluid pipeline, an upper end cover and a box body;

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;

the box body is provided with the fluid inlet;

the fluid pipeline is arranged 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 liquid inlet;

the connecting plate of the filter vat is connected with the upper end cover.

Further, the fluid pipeline comprises a first elbow, a second elbow, a longitudinal pipe and a transverse pipe which are sequentially connected, the first elbow is connected with the fluid inlet, the longitudinal pipe is attached to the side wall of the recovery containing cavity, and the transverse pipe is connected with the liquid inlet.

In another aspect, the invention provides a floor cleaning appliance comprising a recovery vessel as described above.

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

(1) the recovery container is provided with the filter barrel, so that solid-liquid separation of the dust-containing fluid entering the recovery container is realized, solid impurities in the dust-containing fluid entering the recovery container and the waste liquid are stored in a partition mode, the recovery container is convenient to clean, and bacterial nutrition caused by the fact that the solid impurities and the waste liquid are mixed together is avoided;

(2) the rotating part of the filter barrel can rotate relative to the connecting part, and under the driving of external force, centrifugal force is generated when the rotating part rotates axially, so that liquid in the dust-containing fluid is thrown out of the filter holes under the action of the centrifugal force and enters the liquid storage space, the filtering effect of the filter barrel is accelerated, and the solid-liquid separation process of the recovery container is accelerated;

(3) the filter barrel generates centrifugal force when driven by the driving assembly to axially rotate, and liquid in the dust-containing fluid is thrown out from the filter holes under the centrifugal action, so that the filtering effect of the filter barrel is accelerated, and the solid-liquid separation process of the recovery container is accelerated;

(4) the bottom of the exhaust pipe is provided with a conical air collecting cover to increase the opening area of the gas entering the exhaust pipe so that the gas can be rapidly introduced into the exhaust pipe;

(5) a filter screen is arranged in the air collecting cover, solid impurities such as hair, paper scraps and the like in the air are blocked by the filter screen, and the solid impurities are prevented from flowing to components at the lower part of the filter barrel.

In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention 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 invention. The objectives and other advantages of the invention will 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 invention, 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 an embodiment;

FIG. 4 is a schematic structural diagram of a filter vat according to an embodiment;

FIG. 5 is a schematic structural view of a filter vat according to an embodiment;

FIG. 6 is a cross-sectional view of a filter basket according to an embodiment;

FIG. 7 is a schematic structural view (I) of the filter vat with the flow guide removed according to the embodiment;

FIG. 8 is a schematic structural view (II) of the filter vat with the flow guide removed according to the embodiment;

FIG. 9 is a cross-sectional view of the filter vat with the flow guide removed in accordance with an embodiment;

FIG. 10 is a schematic view (one) of the structure of a flow guide member according to an embodiment;

FIG. 11 is a schematic structural view of a baffle according to an embodiment (II);

FIG. 12 is a cross-sectional view of a baffle according to an embodiment;

FIG. 13 is a schematic view of the assembled top end cap and filter basket of the present embodiment;

FIG. 14 is a schematic structural view of an upper end cap according to an embodiment;

FIG. 15 is a schematic structural view of the upper end cap according to an embodiment;

FIG. 16 is a cross-sectional view of the recovery vessel with the filter basket and drive assembly removed according to one embodiment;

FIG. 17 is a schematic view of the assembled tank and fluid conduit according to the exemplary embodiment;

FIG. 18 is a cross-sectional view of the assembled housing and fluid conduit of the preferred embodiment.

Reference numerals:

1-a filter vat; 101-liquid inlet; 102-an air outlet; 103-air inlet; 104-air outlet; 11-a connecting portion; 111-a connection plate; 112-connecting the annular wall; 112 a-ear canal; 12-a rotating part; 121-filtration pores; 122-an air guide platform; 123-groove; 123 a-key position portion; 13-a flow guide; 131-an exhaust pipe; 132-a cyclone section; 132 a-windshield; 132 b-a spiral plate; 133-a wind collection cover; 134-a filter screen; 135-hanging ears; 136-a connecting frame; 2-a drive assembly; 21-a scaffold; 22-a rotating electrical machine; 23-rotating blades; 3-a fluid conduit; 31-a first bend; 32-a second bend; 33-longitudinal tube; 34-a transverse tube; 4-upper end cover; 401-channel entrance; 41-a filter part; 42-a sealing ring; 43-assembling the annulus; 44-a press; 5-a box body; 501-a fluid inlet; 6-handle.

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 invention serve to explain the principles of the invention 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 invention 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 18, including:

the recycling cavity is provided with a fluid inlet 501 for allowing dust-containing fluid to enter the recycling cavity;

the filter barrel 1 is arranged in the recycling cavity and is used for carrying out solid-liquid separation on the dust-containing fluid entering the recycling cavity, the filter barrel 1 comprises a connecting part 11 and a rotating part 12, the rotating part 12 is positioned below the connecting part 11, and the rotating part 12 is rotatably connected with the connecting part 11 so that the rotating part 12 can rotate around the central line of the filter barrel 1;

wherein, the connecting part 11 is provided with a liquid inlet 101 for the dust-containing fluid to enter the filter vat 1;

the rotating part 12 is provided with a plurality of filtering holes 121, and the filtering holes 121 are distributed on the side wall or/and the bottom wall of the rotating part 12 so as to allow the liquid in the dust-containing liquid entering the filter vat 1 to flow out of the filtering holes 121.

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

Compared with the prior art, the recovery container is provided with the filter barrel 1, so that solid-liquid separation of dust-containing fluid entering the recovery container is realized, namely solid impurities in the dust-containing fluid are stored in the filter barrel 1, liquid in the dust-containing fluid is stored in a liquid storage space between the recovery containing cavity and the filter barrel 1 after being filtered by the filter barrel 1, and thus the solid impurities and waste liquid in the dust-containing fluid entering the recovery container are stored in a partition mode, so that the recovery container is convenient to clean, and bacterial nutrition caused by the fact that the solid impurities and the waste liquid are mixed together is avoided.

In addition, the rotating part 12 can rotate relative to the connecting part 11, and under the driving of external force, centrifugal force is generated when the rotating part 12 rotates axially, so that waste liquid in the dust-containing fluid is thrown out of the filter holes 121 under the action of the centrifugal force and enters the liquid storage space, the filtering effect of the filter barrel 1 is accelerated, and the process of solid-liquid separation of the recovery container is accelerated.

The recovery container further comprises a driving assembly 2, a fluid pipeline 3, an upper end cover 4 and a box body 5.

The upper end cover 4 is located above the box body 5, the upper end cover 4 and the box body 5 limit the recovery cavity together, specifically, the upper end cover 4 is covered on the box body 5, the fluid inlet 501 is arranged on the box body 5, a part of the filter vat 1 is connected with the upper end cover 4, and the rest of the filter vat 1 is located in the box body 5.

The driving assembly 2 is installed in the accommodating cavity and connected to the rotating portion 12 for driving the rotating portion 12 to rotate. Specifically, the driving assembly 2 is installed at the bottom of the cabinet 5, located below the filter vat 1, and connected to the bottom of the rotating part 12.

The fluid pipe 3 is installed in the accommodating cavity, and one end of the fluid pipe is communicated with the fluid inlet 501, and the other end of the fluid pipe is communicated with the fluid inlet 101, so as to guide the dust-containing fluid into the filter vat 1. In particular, the fluid conduit 3 is located within the tank 5.

The filter vat 1 is connected with the upper end cover 4 through the connecting portion 11, and the connecting portion 11 is located the rotating part 12 top, so the inlet 101 is located the top of filtration pore 121 to guarantee that all filtration pores 121 homoenergetic play the effect of filtering solid-state debris.

The filter vat 1 is further provided with an air outlet 102, so that the gas in the dust-containing fluid is discharged from the air outlet 102. Specifically, the air outlet 102 is located on the connecting portion 11, and the air outlet 102 is preferably opened at the top end surface of the connecting portion 11 so as to prevent solid impurities in the filter vat 1 from blocking the discharge of the dusty air flow.

In this embodiment, the connection portion 11 includes a connection plate 111 and a connection annular wall 112, the connection plate 111 is surrounded on the outer side of the top of the connection annular wall 112 and is connected to the upper end cap 4 through the connection plate 111, the top end surface of the connection annular wall 112 is provided with an air outlet 102, the side wall of the connection annular wall 112 is provided with a liquid inlet 101, the bottom end of the connection annular wall 112 is butted with the rotation portion 12, and the side walls of the connection annular wall 112 and the rotation portion 12 form the side wall of the filter vat 1 together.

It should be noted that the connecting annular wall 112 is open at both ends (top and bottom ends), i.e., the mouth wall of the air outlet 102 is flush with the inner side wall of the connecting annular wall 112.

In this embodiment, the filtering holes 121 are formed in the side wall and the bottom wall of the rotating portion 12, and the filtering holes 121 on the side wall are uniformly distributed on the side wall of the rotating portion 12. Since all the filter holes 121 are located below the liquid inlet 101, the waste liquid in the dust-containing fluid entering the filter vat 1 seeps out of the filter holes 121 as quickly as possible under the action of gravity.

All the filtering holes 121 can be the same or different in shape, the filtering holes 121 can be the same or different in size, and manufacturers can design the shape and size of the filtering holes 121 according to the shape and size of the filtering barrel and the environment in which the filtering barrel is used. Preferably, all the filtering holes 121 are the same in shape and size so that the filtering tub 1 has a stable filtering effect. The filtering holes 121 are circular holes, and the number of the circular holes is the largest because the holes with the same hole area are formed in the same area. The diameter of the filter holes 121 is d, d is not less than 2mm and not more than 5mm, so that the solid impurities are filtered out as much as possible, and the waste liquid is ensured to have a fast seepage speed, wherein d is 3mm in the embodiment.

In this embodiment, the connection ring wall 112 is a cylindrical barrel with two open ends, the rotating part 12 is a cylindrical barrel with an open top end, the bottom end of the connection ring wall 112 is butted with the top end of the rotating part 12, and the center lines of the connection ring wall 112 and the rotating part 12 are collinear and have the same radius, so that the filter barrel can be cleaned and installed.

The bottom end of the connecting ring wall 112 is rotatably connected to the top end of the rotating portion 12 (not shown in the drawings), specifically, the bottom end of the connecting ring wall 112 is provided with an annular slide rail, the top end of the rotating portion 12 is provided with a pulley or a sliding ball matched with the annular slide rail, so that the rotating portion 12 rotates relative to the connecting ring wall 112, and the rotating portion 12 rotates around the central line thereof under the driving of the driving assembly 2, so that the liquid in the dust-containing fluid in the rotating portion 12 is rapidly thrown out under the action of centrifugal force, thereby accelerating the solid-liquid separation speed of the filter barrel 1.

Connecting plate 111 is connected to connecting annular wall 112 and connecting plate 111 is located above inlet 101 so that filter cartridge 1 fits into the recovery volume without affecting the introduction of the dusty fluid.

Specifically, the connecting plate 111 is vertically connected with the connecting annular wall 112, so that the filter barrel 1 is vertically arranged in the recycling cavity, the filtering effect of the filter barrel is improved, the connecting plate 111 upwards receives the supporting force of the upper end cover 4 and downwards receives the gravity of the connecting annular wall 112, the rotating part 12 and the dust-containing fluid in the filter barrel 1, the two forces are easy to balance, the filter barrel 1 is stable and balanced in the recycling container, the stable filtering effect is achieved, and the connecting plate 111 is balanced in stress, so that the connection between the connecting plate and the connecting annular wall 112 is stable and firm.

In this embodiment, the connecting plate 111 is an annular plate vertically surrounding the top of the side wall of the connecting annular wall 112, i.e. the connecting plate 111 surrounds the outside of the air outlet 102. In some embodiments, the connection plates 111 are provided in a plurality of pieces, and the connection plates 111 are vertically arranged around the outside of the connection ring wall 112.

In order to ensure that the dust-containing air flow in the filter vat 1 is guided out as soon as possible, an air guide table 122 is arranged in the rotating part 12, the air guide table 122 is located at the bottom of the rotating part 12, and the air guide table 122 is opposite to the air outlet 102 so as to guide the dust-containing air flow to the air outlet 102 as soon as possible.

Specifically, the bottom of the wind guide table 122 is connected to the bottom wall of the rotating portion 12, a gap is provided between the side wall of the wind guide table 122 and the side wall of the rotating portion 12, and the filter holes 121 in the bottom wall of the rotating portion 12 are provided around the outside of the bottom of the wind guide table 122.

In order to provide better guiding function for the air guiding platform 122, the air guiding platform 122 is shaped as a conical platform, and gradually shrinks inward from the bottom to the top, that is, the side wall of the air guiding platform 122 gradually inclines inward from bottom to top.

In this embodiment, the wind guide platform 122 is shaped like a truncated cone, the radius of the top end surface is smaller than that of the bottom end surface, and the central axis of the wind guide platform 122 is collinear with the central axis of the rotating portion 12, that is, the wind guide platform 122 is located at the center of the bottom of the rotating portion 12. The dusty air flow in the filter vat 1 spirally flows upwards to the air outlet 102 under the guiding action of the air guide platform 122, and then is guided out of the filter vat 1 from the air outlet 102.

The position that the terminal surface corresponds with wind-guiding platform 122 is seted up to rotating part 12 diapire down, and recess 123 and wind-guiding platform 122 looks adaptation can reduce the weight of wind-guiding platform 122 as far as under the guide effect that does not influence wind-guiding platform 122 again to reduce the weight of filter vat 1.

A part of the driving assembly 2 is installed in the groove 123, specifically, the driving assembly 2 includes a bracket 21, a rotating electrical machine 22 and a rotating blade 23, the bracket 21 is connected with the box 5, the rotating electrical machine 22 is installed on the bracket 21, the rotating blade 23 is sleeved on an output shaft of the rotating electrical machine 22, and the rotating blade 23 rotates along with the output shaft after the rotating electrical machine 22 is started.

The recess 123 is provided with a key portion 123a, and the rotary blade 23 is located in the recess 123 and is caught in the key portion 123a so that the rotary portion 12 can rotate with the rotary blade 23. It should be noted that the shape of the key parts 123a is adapted to the shape of the rotary blade 23 so that the rotary blade 23 can be detachably clamped in the key parts 123 a.

The driving assembly 2 is partially positioned in the groove 123, so that the driving assembly 2 does not affect the volume of the filter barrel 1, and occupies the liquid storage space as little as possible, the volume of the recovery container does not need to be increased, and the components in the recovery container are compactly arranged.

In this embodiment, the bracket 21 is connected to the bottom wall of the box 5, that is, the bracket 21 is connected to the bottom wall of the recycling cavity.

For improving the filter effect of filter vat 1 to and prevent that the dusty air current from forming the filtration that the filtration of turbulent influence dusty fluid in filter vat 1, filter vat 1 still includes water conservancy diversion spare 13, and water conservancy diversion spare 13 includes blast pipe 131 and whirlwind portion 132, and whirlwind portion 132 encloses and locates the blast pipe 131 outside, and blast pipe 131 communicates with gas outlet 102, and whirlwind portion 132 is connected with inlet 101. The dust-containing fluid enters the filter vat 1 from the liquid inlet 101, the dust-containing fluid is guided by the cyclone part 132 and the exhaust pipe 131, the waste liquid and solid impurities quickly drop to the bottom of the filter vat under the action of centrifugal force and gravity, the dust-containing air flow forms cyclone in the filter vat, and then the dust-containing air flow is guided by the air guide platform 122 to converge to the center of the filter vat and is guided out by the exhaust pipe 131 through the air outlet 102.

The cyclone part 132 comprises a wind shield 132a and a spiral plate 132b, one end of the wind shield 132a is connected with one side of the liquid inlet 101, the other end of the wind shield 132a is tangent to the exhaust pipe 131, one end of the spiral plate 132b is connected with the top end face of the wind shield 132a, the other end of the spiral plate 132b is connected with the bottom end face of the wind shield 132a, namely, the spiral plate 132b extends to the bottom end face from the top end face of the wind shield 132a in a downward spiral mode, the inner side wall of the spiral plate 132b is connected with the exhaust pipe 131, and the outer side wall of the spiral plate 132b is connected with the.

The wind screen 132a is opposite to the liquid inlet 101, and the projection of the wind screen 132a to the liquid inlet 101 can completely cover the liquid inlet 101, the included angle alpha between the wind shield 132a and the liquid inlet 101 is less than 90 degrees, so that the dust-containing fluid entering from the liquid inlet 101 is firstly blocked by the wind shield 132a, the inertia of most of the waste liquid and solid impurities is eliminated, the waste liquid and the solid impurities fall quickly under the action of gravity, and the dusty airflow is guided by the wind shield 132a, the spiral plate 132b and the exhaust pipe 131, a spiral downward cyclone is formed in the filter barrel, then the cyclone is spirally collected upwards to the center under the guiding action of the air guide platform 122 and is guided out of the filter barrel 1 by the exhaust pipe 131, except most of the falling waste liquid and solid impurities after being blocked by the wind blocking plate 132a, the rest small part of the waste liquid and solid impurities are wrapped by the dust-containing air flow to do spiral motion, the waste liquid and solid impurities finally fall into the bottom of the filter barrel under the action of centrifugal force of the cyclone and self gravity.

In order to ensure that the wind deflector 132a has good blocking and guiding effects and does not influence the dust-containing fluid entering the filter barrel 1, α is greater than or equal to 30 ° and less than or equal to 70 °, and in the embodiment, α is greater than or equal to 50 °.

In this embodiment, the air blocking plate 132a is a rectangular plate, the liquid inlet 101 is similar to a rectangle (the liquid inlet is a rectangle when the connecting ring wall is flattened), the height of the air blocking plate 132a (the distance between the upper end surface and the lower end surface) is equal to the height of the liquid inlet 101, and the width of the spiral plate 132b is equal to the width of the air blocking plate 132a (the distance between the left end surface and the right end surface, the left end surface is connected with the liquid inlet 101, and the right end surface is connected with the exhaust pipe 131).

The exhaust pipe 131 is a cylindrical pipe, two ends of the exhaust pipe are respectively provided with an air inlet 103 and an air outlet 104, a fluid channel for air to pass through is arranged between the air inlet 103 and the air outlet 104, the air inlet 103 is located in the filter barrel 1 (in this embodiment, the air inlet 103 is located in the rotating portion 12) and is opposite to the air guide table 122, and the air outlet 104 is communicated with the air outlet 102, so that all dust-containing air flowing into the exhaust pipe 131 is guided out of the filter barrel 1 through the air outlet 102.

In order to guide the dust-containing gas into the exhaust pipe 131 as soon as possible, a wind-collecting cover 133 is disposed at the bottom of the exhaust pipe 131, the wind-collecting cover 133 is a conical annular wall and gradually extends outward from top to bottom, and the wind-collecting cover 133 is opposite to the wind-guiding platform 122, so that the gas is collected into the exhaust pipe 131 as soon as possible. Specifically, the wind collecting cover 133 is in a shape of a horn, is located at the bottom end of the exhaust pipe 131, and surrounds the air inlet 103, and the opening of the horn faces the wind guiding platform 122.

The bottom of the wind collecting cover 133 is covered with a filter screen 134, and the air must be filtered by the filter screen 134 and then enter the wind collecting cover 133, so as to prevent the light solid impurities (such as paper scraps, hair, etc.) in the filter barrel from being guided into the exhaust pipe 131 along with the air flow.

The lower end of the wind collection cover 133 faces the wind guide base 122 at a predetermined distance so that the air flow is smoothly introduced into the exhaust duct 131.

In this embodiment, the wind-collecting cover 133 is detachably mounted at the bottom of the exhaust pipe, and the filter 134 is detachably mounted on the wind-collecting cover 133, so that the recycling container can be cleaned and maintained.

The cyclone part 132 is hermetically connected to the inner sidewall of the connecting ring wall 112 to ensure that the air flow in the filter vat 1 can only be guided out through the exhaust pipe 131.

The guide member 13 is detachably installed in the connection portion 11 to clean impurities in the filter vat 1. In this embodiment, the baffle 13 is detachably mounted on the top of the connecting annular wall 112, and the cyclone portion 132 is located inside the connecting annular wall 112 and is in sealing contact with the inner side wall of the connecting annular wall 112.

In order to improve the connection strength between the air guide piece 13 and the connection portion 11, two sides of the air guide piece 13 are provided with hanging lugs 135, the top end surface of the side wall of the connection annular wall 112 is provided with an ear groove 112a matched with the hanging lugs 135, and the hanging lugs 135 are clamped into the ear grooves 112a to realize the detachable connection between the air guide piece 13 and the connection portion 11. In this embodiment, the hanging lug 135 is located above the cyclone part 132.

The airflow guiding member 13 further has a connecting frame 136, the connecting frame 136 is located above the cyclone portion 132 and the exhaust pipe 131, and surrounds the outside of the air outlet 104, so that the dust-containing airflow guided out from the air outlet 104 can completely enter the connecting frame 136, and the connecting frame 136 is used for guiding the dust-containing airflow and connecting with other components.

The bottom end surface of the connecting frame 136 is hermetically connected with the cyclone part 132 and the top of the exhaust pipe 131 to prevent the dust-containing gas flow from leaking.

In this embodiment, the connection frame 136 is a rectangular frame.

The connecting plate 111 is detachably connected with the bottom of the upper end cover 4, so that the filter vat 1 can be assembled and disassembled, cleaned and maintained.

The upper end cover 4 is provided with an exhaust passage, the exhaust passage is provided with a passage inlet 401 and a passage outlet, the passage inlet 401 is communicated with the air outlet 102, and dust-containing air discharged from the air outlet 102 by the filter barrel 1 flows through the exhaust passage and is discharged out of the upper end cover 4.

Specifically, the channel inlet 401 is located on the bottom end face of the upper end cover 4, the channel outlet is located on the top end face of the upper end cover 4, and the channel inlet 401 is opposite to and communicated with the connecting frame 136, so that the dust-containing gas flow in the filter vat 1 is completely guided into the exhaust channel.

A filter part 41 is arranged in the exhaust passage, the filter part 41 is hermetically connected with the side wall of the exhaust passage, so that the dusty airflow entering the exhaust passage is discharged out of the recovery container after being dedusted and dehumidified by the filter part 41,

the filter unit 41 is provided to correspond to the gas outlet 102 to filter the dust-containing gas flow discharged from the gas outlet 102, and discharge the filtered gas to the recovery container. Specifically, the filter portion 41 includes a filter hypa and a desiccant to remove dust and water molecules in the dust-containing gas, dry and clean the gas flow discharged from the recovery tank, and prevent corrosion of the downstream components of the recovery tank.

In this embodiment, the filter part 41 is detachably covered at the outlet of the passage, so as to facilitate the installation, disassembly, cleaning and maintenance.

The upper end cover 4 is detachably connected with the box body 5, a sealing ring 42 is arranged at the joint, the sealing ring 42 can enhance the connection strength of the upper end cover 4 and the box body 5, and the upper end cover 4 is hermetically connected with the box body 5, so that air flow entering the recovery containing cavity can only be discharged through the exhaust channel.

In this embodiment, the bottom of the upper end cover 4 is provided with an assembly ring belt 43, the outer side of the assembly ring belt 43 is sleeved with the sealing ring 42, the shape of the assembly ring belt 43 is matched with the shape of the box body 5, the assembly ring belt 43 is sleeved with the sealing ring 42 and can be inserted into the box body 5, and the upper end cover 4 is in interference connection (or tight fit connection) with the box body 5 through the sealing ring 42, so that the side wall of the upper end cover 4 and the side wall of the box body 5 are in sealing connection.

Further, the outer side wall of the assembly ring belt 43 is provided with threads, and the inner side wall of the sealing ring 42 is provided with threads matched with the threads of the assembly ring belt 43, so that the connection performance between the upper end cover 4 and the box body 5 is enhanced. In addition, the outer side wall of the sealing ring 42 is provided with threads so that the upper end cover 4 can be detached from the case 5.

It should be noted that the assembly ring belt 43 is arranged around the outside of the connecting plate 111 to avoid the assembly ring belt 43 from interfering with the assembly of the filter vat 1.

The upper cap 4 further includes a pressing piece 44, and the recovery tank is detachably mounted in the cleaning apparatus through the pressing piece 44. Specifically, the keys of the pressing piece 44 are located on the side wall of the upper end cap 4.

The connecting plate 111 is connected with the upper end cover 4, the connecting annular wall 112 and the rotating part 12 are positioned in the box body 5, a gap is arranged between the side wall of the filter barrel (namely the side wall connecting the annular wall and the rotating part 12) and the side wall of the box body 5, and a gap is arranged between the bottom wall of the filter barrel (namely the bottom wall of the rotating part 12) and the bottom wall of the box body 5, so that the solid-liquid separation effect in the recovery container is ensured, and the gap between the side wall and the bottom wall is enough for the fluid pipeline 3 to pass through, so that the circulation of dust-containing fluid in the fluid pipeline 3 is not influenced.

The ratio of the sum of the height of the connecting annular wall 112 and the rotating part 12 to the height of the box body 5 is more than or equal to 1:2 and less than or equal to 4:5, so that the recovery container has good solid-liquid separation effect and enough volume for storing waste liquid. In this embodiment, the ratio of the sum of the heights of the connecting annular wall 112 and the rotary part 12 to the height of the housing 5 is equal to 3: 4.

The fluid pipe 3 is located in the box 5, and one end of the fluid pipe is communicated with the fluid inlet 501, and the other end is communicated with the liquid inlet 101, so that the dust-containing fluid entering the recovery container is completely guided into the filter vat 1.

The pipe wall of the fluid pipeline 3 is tightly attached to the cavity wall of the recovery containing cavity (namely the inner wall of the box body 5) as much as possible, so that the fluid pipeline 3 is prevented from occupying the volume of the recovery containing cavity in a criss-cross manner, and further compressing the volume of the filter barrel and the volume of the liquid storage space.

In this embodiment, the fluid inlet 501 is located on the bottom wall of the box body 5, the fluid pipeline 3 includes a first elbow 31, a second elbow 32, a longitudinal pipe 33 and a transverse pipe 34 which are connected in sequence, the first elbow 31 is connected with the fluid inlet 501, the longitudinal pipe 33 can be attached to the side wall of the recovery cavity through two bending transitions of the first elbow 31 and the second elbow 32, the transverse pipe 34 is vertically connected with the longitudinal pipe 33, and the outlet end of the transverse pipe 34 is connected with the liquid inlet 101.

The first bend 31 and the second bend 32 are connected together to form an "S" shape, so as to achieve the purpose of making the longitudinal pipe 33 tightly attached to the side wall of the recovery cavity (i.e. the inner side wall of the box 5). Specifically, the first elbow 31 and the second elbow 32 are both arc pipes having one curvature, the arc of the first elbow 31 faces the wall of the adjacent recovery cavity, and the arc of the second elbow 32 faces the inner space of the recovery cavity.

In some embodiments, the first bend 31 and the second bend 32 may be combined into a bent tube having two bends, as long as it enables the longitudinal tube 33 to be attached to the side wall of the recovery volume, but such a bent tube is expensive to produce and difficult to assemble.

According to the fluid pipeline 3, the first bent pipe 31 and the second bent pipe 32 enable the longitudinal pipe 33 to be attached to the side wall of the recovery containing cavity, so that the volume of the recovery containing cavity can be effectively saved, the situation that pipelines in the recovery containing cavity are criss-cross is avoided, and the recovery container is convenient to clean; in addition, the sectional design of the fluid pipeline 3 also enables the assembly to be more convenient and reduces the production cost; then, the first elbow 31 and the second elbow 32 make a part of the fluid pipeline 3 be a curved pipeline, so as to slow down the flow rate of the dust-containing fluid in the fluid pipeline 3, further prolong the flow time of the dust-containing fluid in the fluid pipeline 3, so as to increase the filtering time of the filtering barrel for the dust-containing fluid entering the filtering barrel 1, and avoid the dust-containing fluid from flooding into the filtering barrel 1 in a large amount in a short time, so as to cause the filtering pressure of the filtering barrel to be too large, so as to ensure that the filtering barrel has a stable and good filtering effect.

In this embodiment, the upper end cap 4 is flush with the outer side wall of the box 5 so that the recycling container can be transferred.

In order to facilitate taking and moving the recovery container, the recovery container further comprises a handle 6, specifically, the handle 6 is located on the outer side of the box body 5, and the handle 6 and the key of the pressing piece 44 are located on the same side of the recovery container.

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 ground cleaning equipment, specifically, the ground cleaning equipment is provided with an assembly cavity matched with the recycling container, and the recycling container is detachably mounted in the assembly cavity through the pressing piece.

The floor cleaning apparatus described above further comprises a cleaning assembly in communication with the fluid inlet of the recovery vessel for directing dust laden fluid absorbed by the cleaning assembly from the floor to be cleaned into the recovery vessel.

The cleaning components comprise a rolling brush, a floor brush, a rag and the like.

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

1. A recovery tank, comprising:

the recycling cavity is provided with a fluid inlet (501) for allowing dust-containing fluid to enter the recycling cavity;

the filter barrel (1) is arranged in the recycling cavity and is used for carrying out solid-liquid separation on the dust-containing fluid entering the recycling cavity, the filter barrel (1) comprises a connecting part (11) and a rotating part (12), and the rotating part (12) is rotatably connected with the connecting part (11) and is used for enabling the rotating part (12) to rotate around the central line of the filter barrel (1);

wherein the connecting part (11) is provided with a liquid inlet (101) for the dust-containing fluid to enter the filter barrel (1);

the rotary part (12) is provided with a plurality of filter holes (121), and the filter holes (121) are distributed on the side wall or/and the bottom wall of the rotary part (12) so as to be ready for liquid in dust-containing liquid entering the filter barrel (1) to flow out of the filter holes (121).

2. The recycling container according to claim 1, further comprising a driving assembly (2), wherein the driving assembly (2) is installed in the recycling chamber and connected to the rotating portion (12) for driving the rotating portion (12) to rotate.

3. The recovery container according to claim 2, wherein the driving assembly (2) comprises a bracket (21), a rotating motor (22) and a rotating blade (23), the bracket (21) is connected with the cavity wall of the recovery cavity, the rotating motor (22) is installed on the bracket (21), the rotating blade (23) is sleeved on an output shaft of the rotating motor (22), and the rotating blade (23) is connected with the rotating part (12) so as to enable the rotating part (12) to rotate along with the rotating blade (23).

4. A recovery tank according to claim 3, characterized in that the rotary part (12) is located below the connection part (11);

the driving assembly (2) is connected with the bottom of the rotating part (12);

the rotating blade (23) is connected with the bottom of the rotating part (12), and the bracket (21) is installed on the bottom wall of the recovery containing cavity.

5. The recycling container according to claim 4, wherein the rotary part (12) is provided with a wind guide platform (122), and the wind guide platform (122) is located at the bottom of the rotary part (12);

a groove (123) is formed in the lower end face of the bottom wall of the rotating part (12) at a position corresponding to the air guide table (122);

the groove (123) is provided with a key part (123a), and the rotating blade (23) is positioned in the groove (123) and clamped in the key part (123 a).

6. The recycling container according to claim 5, wherein the bottom of the air guiding platform (122) is connected to the bottom wall of the rotating part (12), and a gap is provided between the side wall of the air guiding platform (122) and the side wall of the rotating part (12);

the filtering holes (121) on the bottom wall of the rotating part (12) are arranged around the outer side of the bottom of the air guide platform (122).

7. A recovery vessel according to claim 6, wherein the air guide platform (122) is shaped as a conical platform and gradually recedes from its bottom towards its top.

8. The recycling container according to claim 6, wherein the filtering barrel (1) is opened with an air outlet (102), and the air outlet (102) is located on the top end surface of the connecting part (11);

the air guide platform (122) is arranged opposite to the air outlet (102).

9. A recovery vessel according to claim 8, wherein the connecting portion (11) comprises a connecting web (111) and a connecting annular wall (112), the connecting web (111) being enclosed outside the connecting annular wall (112);

the connecting plate (111) is connected with the wall of the recovery containing cavity;

the top end face of the connecting annular wall (112) is provided with the air outlet (102), the side wall of the connecting annular wall (112) is provided with the liquid inlet (101), and the bottom end of the connecting annular wall (112) is rotatably connected with the top end of the rotating part (12).

10. A recovery vessel according to claim 9, characterized in that said connecting plate (111) is an annular plate, vertically surrounding the top end of the side wall of said connecting annular wall (112).

11. A recovery vessel according to claim 10, wherein the filter vat (1) further comprises a flow guide (13), the flow guide (13) being mounted in the connection portion (11);

the flow guide piece (13) comprises an exhaust pipe (131) and a cyclone part (132), the cyclone part (132) is enclosed on the outer side of the exhaust pipe (131), the exhaust pipe (131) is communicated with the air outlet (102), and the cyclone part (132) is connected with the liquid inlet (101).

12. The recovery tank of claim 11, wherein the cyclone (132) comprises a wind deflector (132a) and a spiral plate (132 b);

one end of the wind shield (132a) is connected with one side of the liquid inlet (101), and the other end of the wind shield (132a) is tangent to the exhaust pipe (131);

the spiral plate (132b) extends downwards from the top end face of the wind shield (132a) in a spiral mode to the bottom end face, the inner side wall of the spiral plate (132b) is connected with the exhaust pipe (131), and the outer side wall of the spiral plate (132b) is connected with the inner side wall of the connecting annular wall (112).

13. A recovery vessel according to claim 12, wherein the wind deflector (132a) is opposite the liquid inlet (101), and the angle between the wind deflector (132a) and the liquid inlet (101) is α, 30 ° ≦ α ≦ 70 °.

14. A recycling container according to claim 11, characterized in that said exhaust pipe (131) is a cylindrical pipe, and both ends are respectively provided with an air inlet (103) and an air outlet (104);

the air inlet (103) is positioned in the rotating part (12) and is opposite to the air guide platform (122);

the air outlet (104) is communicated with the air outlet (102).

15. A recovery vessel according to claim 14, wherein a wind-collecting cover (133) is provided at the bottom of the exhaust pipe (131);

the air collecting cover (133) is a conical annular wall and is arranged around the outer side of the air inlet (103), and the air collecting cover (133) gradually extends outwards from top to bottom.

16. A recovery vessel according to claim 15, wherein the bottom of the hood (133) is covered with a sieve (134).

17. A recovery vessel according to any of claims 11 to 16, further comprising a fluid conduit (3), an upper end cap (4) and a tank (5);

the upper end cover (4) is positioned above the box body (5), and the upper end cover (4) and the box body (5) limit the recovery cavity together;

the box body (5) is provided with the fluid inlet (501);

the fluid pipeline (3) is arranged in the accommodating cavity, one end of the fluid pipeline is communicated with the fluid inlet (501), and the other end of the fluid pipeline is communicated with the liquid inlet (101);

and the connecting plate (111) of the filter barrel (1) is connected with the upper end cover (4).

18. A recovery vessel according to claim 17, wherein the fluid conduit (3) comprises a first bend (31), a second bend (32), a longitudinal tube (33) and a transverse tube (34) connected in series, the first bend (31) being connected to the fluid inlet (501), the longitudinal tube (33) abutting against a side wall of the recovery volume, and the transverse tube (34) being connected to the inlet (101).

19. A floor cleaning appliance comprising a recovery tank as claimed in any one of claims 1 to 18.