CN216167270U - Ground cleaning equipment - Google Patents
Ground cleaning equipment Download PDFInfo
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- CN216167270U CN216167270U CN202121939150.0U CN202121939150U CN216167270U CN 216167270 U CN216167270 U CN 216167270U CN 202121939150 U CN202121939150 U CN 202121939150U CN 216167270 U CN216167270 U CN 216167270U
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Abstract
The utility model relates to a floor cleaning device, belongs to the technical field of household appliances, and is used for solving the problems that a recovery container of the existing floor cleaning device is difficult to clean and a motor is still in a working state after the recovery container is taken out. The floor scrubbing apparatus of the present invention comprises: the recycling container is provided with a recycling containing cavity for storing the dust-containing fluid absorbed by the ground cleaning equipment, a filtering piece is arranged in the recycling containing cavity, the filtering piece comprises a filtering box and a flow guide pipe, and the dust-containing fluid is guided into the filtering box through the flow guide pipe; the trigger end of the liquid sensor is positioned in the recycling accommodating cavity, and when the trigger end is contacted with liquid stored in the recycling accommodating cavity, a liquid signal is generated; the controller is connected with the liquid sensor to receive the liquid signal and control the motor of the floor cleaning equipment according to the liquid signal; wherein the trigger end is located below the filter cartridge.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a floor cleaning device.
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. In addition, when the sewage tank is taken down, the negative pressure motor is still in a running state, so that the electric quantity of the ground cleaning equipment is wasted, the working time of the negative pressure motor is prolonged, and the service life of the negative pressure motor is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a floor cleaning device, which is used to solve the problems that the cleaning of the recovery container of the existing floor cleaning device is difficult and the motor is still in a working state after the recovery container is taken out.
The purpose of the utility model is mainly realized by the following technical scheme:
the utility model provides a floor cleaning device comprising:
the recycling container is provided with a recycling containing cavity for storing the dust-containing fluid absorbed by the ground cleaning equipment, a filtering piece is arranged in the recycling containing cavity, the filtering piece comprises a filtering box and a flow guide pipe, and the dust-containing fluid is guided into the filtering box through the flow guide pipe;
the trigger end of the liquid sensor is positioned in the recycling accommodating cavity, and when the trigger end is contacted with liquid stored in the recycling accommodating cavity, a liquid signal is generated;
the controller is connected with the liquid sensor to receive the liquid signal and control the motor of the floor cleaning equipment according to the liquid signal;
wherein the trigger end is located below the filter cartridge.
Further, the quantity of liquid sensor is a plurality of, and a plurality of trigger ends are located and retrieve different positions of holding the chamber, and all trigger ends are in the height of receiving the intracavity back is leveled.
Furthermore, the floor cleaning equipment also comprises an alarm which is connected with the controller;
the alarm can send one or more alarm information of alarm sound, alarm light, alarm words or alarm patterns.
Further, the floor cleaning equipment also comprises an extension bracket, and the extension bracket is positioned in the accommodating cavity;
the liquid sensor is arranged on the extension bracket, and the trigger end is positioned at the bottom of the extension bracket;
the top end of the extension bracket is connected with the top wall of the recovery cavity; the bottom end of the extension bracket is positioned below the filter box.
Furthermore, the bottom of the extension support is provided with a window corresponding to the trigger end.
Further, the recovery cavity is provided with a fluid inlet and an air outlet;
the filter cartridge is provided with a storage tank, and the tank bottom of the storage tank is provided with a filter hole.
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 flow guide pipe is positioned in the storage tank, and the bottom end of the flow guide pipe is connected with the upper end face of the pore plate;
the pore plate is provided with a communication port communicated with the flow guide pipe;
the top of honeycomb duct has seted up the water conservancy diversion mouth, and the height of water conservancy diversion mouth is not less than the height of storing groove.
Further, the recovery vessel comprises a fluid conduit and a baffle;
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 extends into the flow guide pipe and is communicated with the flow guide port;
the baffle is connected with the top wall of the recovery cavity and positioned between the filter box and the air outlet, the baffle is tightly attached to the outer side wall of the side annular plate, and the bottom end of the baffle is positioned below the pore plate;
the diversion port faces to the direction of the baffle;
the liquid sensor is positioned on one side of the baffle plate, which is far away from the filter box.
Further, the baffle and the extension bracket are integrally formed and detachably connected with the top wall of the recovery containing cavity.
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.
Further, the honeycomb duct includes first order pipeline portion and second order pipeline portion, and first order pipeline portion is located second order pipeline portion top, and the internal diameter of first order pipeline portion is less than the internal diameter of second order pipeline portion, and the bottom of first order pipeline portion passes through the overlap joint portion with second order pipeline portion top and is connected.
Furthermore, 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 perpendicular 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.
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, an air outlet corresponding to the air outlet of the recovery cavity is formed in 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.
Furthermore, a hand-held part is arranged on the outer side of the box body;
the upper end cover is provided with an elastic buckling part for detachably installing the recovery container in the ground cleaning equipment.
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, and particularly, solid impurities in the dust-containing fluid are stored in the filter box, so that the recovery container is convenient to clean, and bacterial nourishment caused by mixing the solid impurities with the waste liquid is avoided;
(2) the liquid storage condition in the recovery container is detected by arranging the liquid sensor, when liquid in the recovery containing cavity is contacted with the trigger end, the liquid sensor generates a liquid signal and transmits the liquid signal to the controller, and the controller controls the motor to stop rotating, so that on one hand, a user is reminded of cleaning waste liquid and solid impurities in the recovery container in time; on the other hand, when the liquid storage of the recovery container reaches the liquid level of the trigger end, the motor stops working, and the phenomenon that the liquid storage of the recovery container exceeds the standard to influence the filtering effect of the filter box due to the fact that more dusty fluid enters the recovery containing cavity is avoided; finally, the motor stops rotating in time, so that the waste of the electric quantity of the ground cleaning equipment can be avoided, and meanwhile, the unnecessary function consumption of the motor is avoided, so that the ground cleaning equipment is more energy-saving, emission-reducing and environment-friendly;
(3) the trigger end is positioned below the filter box, so that the liquid level of the liquid in the recovery containing cavity is always lower than that of the filter box, and the filter box is prevented from being submerged by the waste liquid stored at the bottom of the recovery containing cavity, so that the filtering effect of the filter box is influenced;
(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 influence of the dust-containing fluid or solid sundries in the storage groove on blocking the flow guide opening is avoided, and the dust-containing fluid is smoothly guided into the filter box.
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 cross-sectional view of a recovery tank in accordance with an embodiment;
FIG. 2 is a sectional view of a recovery tank in accordance with an embodiment;
FIG. 3 is a sectional view (III) of a recovery tank in accordance with an embodiment;
FIG. 4 is a schematic structural diagram of a recovery vessel according to an embodiment;
FIG. 5 is a schematic structural view of a recovery vessel according to an embodiment (II);
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 embodiment with the recovery tank removed from the tank and fluid line (one);
FIG. 9 is a schematic diagram of the embodiment with the recovery tank removed and the fluid line removed (two);
FIG. 10 is a schematic structural view of a filter element according to an embodiment;
FIG. 11 is a schematic structural view of a filter element according to an embodiment (two);
figure 12 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 communication port; 203-a flow guide port; 203 a-axial port; 203 b-radial ports; 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 liquid sensor; 31-trigger end; 32-an extension bracket; 321-a window; 4-a fluid conduit; 5-baffle plate.
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".
A specific embodiment of the present invention discloses a floor cleaning apparatus, as shown in fig. 1 to 12, including:
the recycling container is provided with a recycling accommodating cavity 1 for storing the dust-containing fluid absorbed by the ground cleaning equipment, a filter element 2 is arranged in the recycling accommodating cavity 1, the filter element 2 comprises a filter box 21 and a flow guide pipe 22, and the dust-containing fluid is guided into the filter box 21 through the flow guide pipe 22;
the liquid sensor 3 is provided with a trigger end 31 positioned in the recovery cavity 1, and when the trigger end 31 is contacted with liquid stored in the recovery cavity 1, a liquid signal is generated;
the controller is connected with the liquid sensor 3 and is used for receiving the liquid signal and controlling the motor of the floor cleaning equipment according to the liquid signal;
wherein the initiation end 31 is located below the filter cassette 21.
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 of the utility model realizes solid-liquid separation of the dusty fluid entering the recovery container, specifically, solid impurities in the dusty fluid are stored in the filter box 21, and liquid (namely waste liquid) in the dusty fluid is stored at the bottom of the recovery accommodating cavity 1, thereby not only facilitating the cleaning of the recovery container, but also avoiding bacterial nourishing caused by the mixing of the solid impurities and the waste liquid. In addition, the liquid sensor 3 is arranged to detect the liquid storage condition in the recovery container, when liquid in the recovery containing cavity is contacted with the trigger end 31, the liquid sensor 3 generates a liquid signal and transmits the liquid signal to the controller, and the controller controls the motor to stop rotating, so that on one hand, a user is reminded of timely cleaning waste liquid and solid impurities in the recovery container; on the other hand, when the liquid stored in the recovery container reaches the liquid level of the trigger end 31, the motor stops working, so that the phenomenon that the liquid stored in the recovery container exceeds the standard to influence the filtering effect of the filter box 21 due to the fact that more dusty fluid enters the recovery containing cavity is avoided; and finally, the motor stops rotating in time, so that the waste of the electric quantity of the ground cleaning equipment can be avoided, and meanwhile, the unnecessary function consumption of the motor is avoided, so that the ground cleaning equipment is more energy-saving, emission-reducing and environment-friendly.
In this embodiment, the liquid sensor 3 is a water sensor.
In order to improve the stability and the accuracy that detect, ground cleaning device is equipped with a plurality of liquid sensor 3, and trigger end 31 is located retrieves the different positions that hold the chamber, and all trigger ends 31 highly flush in retrieving the chamber, just control the motor stall when the controller receives the liquid signal that more than or equal to two liquid sensor 3 conveying. In this embodiment, the floor scrubbing apparatus comprises two liquid sensors 3.
Above-mentioned ground cleaning equipment still includes the attention device, the attention device with the controller is connected, when the controller sends the motor stall instruction, sends the warning instruction to the attention device, and the control attention device sends alarm information to remind the user in time to take off the recovery container and clear up.
The alarm can send out one or more alarm information of alarm sound, alarm light, alarm words or alarm patterns, wherein the alarm sound (including voice, music or whistle and the like) is sounded through a sounder, the alarm light sends out light through a lamp (such as an LED lamp), and the alarm words or the alarm patterns are sent out through a display screen, so the alarm can be one or more of the sounder, the lamp and the display screen.
In order to improve the measurement stability of the liquid sensor 3, the triggering end 31 is mounted in the recovery volume 1 by means of an extension bracket 32. Specifically, the top end of the extension bracket 32 is connected with the top wall of the recovery cavity 1, the bottom end of the extension bracket 32 is located in the recovery cavity 1, the bottom end of the extension bracket 32 is located below the filter cartridge 21, the liquid sensor 3 is installed on the extension bracket 32, the trigger end 31 is located at the bottom of the extension bracket 32, and the liquid sensor 2 is made to be stable and immovable in the recovery cavity by the extension bracket 32, so as to ensure that the liquid sensor 3 has good detection stability.
The bottom of the extension bracket 32 is provided with a window 321 corresponding to the trigger end 31 to ensure the trigger end 31 to leak, and avoid affecting the contact between the trigger end 31 and the liquid stored in the recovery cavity 1, thereby affecting the sensitivity of the trigger end 31.
The recovery cavity 1 is provided with an air outlet 102, so that the air of the dust-containing fluid filtered by the filter element is discharged from the recovery cavity through the air outlet 102. In this embodiment, the outlet 102 is located in the top wall of the recovery vessel 1.
The filter box 21 is provided with a storage tank, the tank bottom of the storage tank is provided with a filter hole 201, and liquid in the dust-containing fluid entering the filter box 21 flows out from the filter hole 201.
Specifically, the filter box 21 includes a side ring plate 211 and a hole plate 212, the side ring plate 211 surrounds the hole plate 212 to limit the storage groove, the hole plate 212 is provided with the filter holes 201, and the filter holes 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 cassette 21 is assembled to the recovery volume, the flat plate portion 211b abuts against the wall of the recovery volume 1 to improve the stability of the filter element in the recovery volume.
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 port 202 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 202 can be covered by the projection of the draft tube 22 to the orifice plate 212, and preferably, the communication opening 202 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 202.
The top of the draft tube 22 is provided with a flow guide opening 203, and the height of the flow guide opening 203 (the height is the distance from the bottom end of the flow guide opening 203 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 203 and prevent the flow guide opening 203 from being blocked by the dust-containing fluid or solid impurities in the storage tank, 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 203 comprises a through axial port 203a and a radial port 203b, the axial port 203a is parallel to the central axis of the flow guide tube 22, the radial port 203b is perpendicular to the central axis of the flow guide tube 22, the axial port 203a extends from the top end surface of the flow guide tube 22 to the plane of the radial port 203b and is through with the radial port 203b, the opening area of the radial port 203b is smaller than the cross-sectional area of the channel of the pipeline part where the radial port 203b 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 203a and the radial port 203b), 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 can be 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 203 may be located in the same-stage duct portion (the uppermost-stage duct portion of the draft tube 22) or may span multiple-stage duct portions (extending downward from the uppermost-stage 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 203 is arranged on the first-stage pipeline part 221, namely the radial port 203b is arranged on the first-stage pipeline part 221, the axial port 203a extends from the top end surface of the first-stage pipeline part 221 to the radial port 203b and is communicated with the radial port 203b, the ratio of the distance from the radial port 203b to the top end of the first-stage pipeline part 221 to the distance from the radial port 203b 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 pipe 22 is close to the arc portion of the filter box, and the flow guiding opening 203 faces to the side where the arc portion of the filter box 21 is located.
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.
The draft tube 22 is communicated with the fluid inlet 101 through the fluid pipeline 4, specifically, one end of the fluid pipeline 4 is communicated with the fluid inlet 101, and the other end of the fluid pipeline 4 extends into the draft tube 22 and is communicated with the diversion port 203, so as to guide the dust-containing fluid into the filter box 21.
The filter element is detachably mounted in the recycling cavity, specifically, the flow guide pipe 22 is sleeved on the top end of the fluid pipeline 4, and the top end surface of the flow guide pipe 22 is abutted to the top wall of the recycling cavity 1.
In the present embodiment, the top end of the fluid conduit 4 abuts on the overlapping portion 223 of the flow guide tube 22, and the outer diameter of the fluid conduit 4 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 4 is completely introduced into the filter box 21, the inner diameter of the fluid conduit 4 is equal to the inner diameter of the first-stage conduit portion 221, and the outer diameter of the fluid conduit 4 is equal to the inner diameter of the second-stage conduit portion 222, i.e., the outer wall of the fluid conduit 4 is close to the inner wall of the second-stage conduit portion 222, and the inner wall of the fluid conduit 4 is flush with the inner wall of the first-stage conduit portion 221.
In this embodiment, the fluid pipeline 4 is perpendicular to the bottom wall of the recovery accommodating cavity 1, so that the fluid pipeline 4 can be detachably connected with the filtering member, the occupation of too much volume of the recovery accommodating cavity is avoided, and the recovery container can be cleaned conveniently.
The recycling container further comprises a baffle plate 5, the baffle plate 5 is connected with the top wall of the recycling accommodating cavity 1 and is located between the air outlet 102 and the filter element 2, the baffle plate 5 and the side wall of the recycling accommodating cavity 1 enclose an assembly space for the filter element 2, so that the filter element 2 is clamped between the baffle plate 5 and the side wall of the recycling accommodating cavity 1, and specifically, the side wall of the filter box 21 is respectively attached to the baffle plate 5 and the side wall of the recycling accommodating cavity 1.
Specifically, the baffle 5 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 5 is an arc-shaped plate and is matched with the arc portion 211a of the filter box 21, and the flow guide opening 203 faces the direction of the baffle 5.
The length of the baffle 5 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 2 to the bottom end face of the orifice plate 12), and the bottom end of the baffle 51 extends below the orifice plate 12.
The liquid sensor 3 is located outside the baffle 5 (the side remote from the filter element 2) to avoid contact of unfiltered dusty fluid with the liquid sensor 3; trigger end 31 is located the below of baffle 5 to guarantee that the liquid in liquid storage district keeps certain distance with filtering piece 2 throughout, avoid the liquid in liquid storage district and orifice plate 212 contact, thereby influence the filter effect who filters piece 2. Further, the extension bracket 32 is located outside the baffle 5 and at a distance from the baffle 5, and the window 321 of the extension bracket 32 is located below the baffle 5.
The distance ratio of the bottom end of the window 321 to the bottom walls of the baffle 5 and the recovery containing cavity 1 is not less than 1:3, and in this embodiment, the distance ratio of the bottom end of the window 321 to the bottom walls of the baffle 5 and the recovery containing cavity 1 is 1:1
The baffle 5 is arranged in this way, on one hand, the dust-containing fluid guided out from the flow guide port 203 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 5 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 5 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 5, the distance from the bottom end of the baffle 5 to the end surface of the bottom of the orifice plate 212 is not less than 10 mm.
In this embodiment, the extension bracket 32 and the baffle 5 are integrally formed, and detachably connected to the top wall of the recycling cavity 1, so that the recycling container is cleaned and the liquid sensor 3 and the baffle 5 are conveniently assembled.
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 4 is installed in the box 12, the top ends of the baffle 5 and the extension support 32 are connected with the bottom end face of the upper end cover 11, the top end of the fluid pipeline 4 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 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.
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 further comprises 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 (15)
1. A floor cleaning apparatus, comprising:
the recycling container is provided with a recycling containing cavity (1) for storing the dust-containing fluid absorbed by the ground cleaning equipment, a filtering piece (2) is arranged in the recycling containing cavity (1), the filtering piece (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 liquid sensor (3), the trigger end (31) of the liquid sensor (3) is positioned in the recovery containing cavity (1), and when the trigger end (31) is contacted with the liquid stored in the recovery containing cavity (1), a liquid signal is generated;
the controller is connected with the liquid sensor (3) and is used for receiving the liquid signal and controlling a motor of the floor cleaning equipment according to the liquid signal;
wherein the trigger end (31) is located below the filter cassette (21).
2. A floor cleaning device according to claim 1, characterized in that the liquid sensor (3) is plural in number, that a plurality of trigger ends (31) are located in different positions of the recovery volume, and that all trigger ends (31) are level with each other in the height of the recovery volume.
3. A floor cleaning apparatus as claimed in claim 1 further comprising an alarm connected to the controller;
the alarm can send one or more alarm information of alarm sound, alarm light, alarm words or alarm patterns.
4. A floor cleaning device according to claim 1, further comprising an extension bracket (32), the extension bracket (32) being located within the recovery volume (1);
the liquid sensor (3) is mounted on the extension bracket (32), and the trigger end (31) is positioned at the bottom of the extension bracket (32);
the top end of the extension bracket (32) is connected with the top wall of the recovery cavity (1); the bottom end of the extension bracket (32) is positioned below the filter box (21).
5. A floor cleaning device according to claim 4, characterized in that the bottom of the extension bracket (32) is provided with a window (321) corresponding to the trigger end (31).
6. A floor cleaning device according to claim 5, characterized in that the recovery volume (1) is provided with a fluid inlet (101) and an air outlet (102);
the filter cartridge (21) is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole (201).
7. The floor cleaning device according to claim 6, 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 filter holes (201), and the filter holes (201) are communicated with the storage groove;
the draft tube (22) is positioned in the storage tank, and the bottom end of the draft tube (22) is connected with the upper end face of the pore plate (212);
the pore plate (212) is provided with a communication port (202) communicated with the draft tube (22);
the top of the draft tube (22) is provided with a flow guide opening (203), and the height of the flow guide opening (203) is not lower than that of the storage tank.
8. A floor cleaning device according to claim 7, characterized in that the recovery tank further comprises a fluid conduit (4) and a baffle (5);
the fluid pipeline (4) is positioned in the recovery cavity (1), one end of the fluid pipeline (4) is communicated with the fluid inlet (101), and the other end of the fluid pipeline (4) extends into the draft tube (22) and is communicated with the flow guide port (203);
the baffle (5) is connected with the top wall of the recovery cavity (1) and is positioned between the filter box (21) and the air outlet (102), the baffle (5) is tightly attached to the outer side wall of the side annular plate (211), and the bottom end of the baffle (5) is positioned below the pore plate (212);
the diversion port (203) faces to the direction of the baffle (5);
the liquid sensor (3) is positioned on one side of the baffle plate (5) far away from the filter box (21).
9. A floor cleaning device according to claim 8, characterized in that the baffle (5) is integrally formed with the extension bracket (32) and is detachably connected to the top wall of the recovery volume (1).
10. A floor cleaning apparatus according to claim 8, characterized in that the ring shape of the side ring plate (211) is a "D" ring, comprising an arc-shaped part (211a) and a flat plate part (211b) which are connected 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 (5).
11. A floor cleaning device according to claim 10, characterized in that the flow duct (22) comprises a first stage duct part (221) and a second stage duct part (222), and the first stage duct part (221) is located above the second stage duct part (222), the inner diameter of the first stage duct part (221) being smaller than the inner diameter of the second stage duct part (222), and the bottom end of the first stage duct part (221) and the top end of the second stage duct part (222) being connected by a lap joint (223).
12. A floor cleaning device according to claim 11, characterized in that the flow guide opening (203) is located in the first stage conduit portion (221), the flow guide opening (203) comprises a through axial opening (203a) and a radial opening (203b), the axial opening (203a) is parallel to the central axis of the flow guide tube (22), the radial opening (203b) is perpendicular to the central axis of the flow guide tube (22), and the axial opening (203a) extends from the top end surface of the flow guide tube (22) to the radial opening (203 b);
the top end of the fluid pipeline (4) 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).
13. A floor cleaning device according to any one of claims 1 to 12, characterized in that the recovery container further comprises an upper end cap (11) and a tank (12), the upper end cap (11) being located above the tank (12), and the upper end cap (11) together with the tank (12) delimiting the recovery volume (1).
14. A floor cleaning device according to claim 13, characterized in that the top end face of the upper end cap (11) is provided with an air outlet corresponding to the air outlet (102) of the recovery volume (1);
and a filtering and dehumidifying component (111) is arranged between the air outlet (102) and the air outlet.
15. A floor cleaning device according to claim 14, characterized in that the housing (12) is provided with a hand grip (121) on the outside;
the upper end cover (11) is provided with a spring buckling part (112) for detachably installing the recovery container in the ground cleaning equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939150.0U CN216167270U (en) | 2021-08-18 | 2021-08-18 | Ground cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939150.0U CN216167270U (en) | 2021-08-18 | 2021-08-18 | Ground cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216167270U true CN216167270U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121939150.0U Active CN216167270U (en) | 2021-08-18 | 2021-08-18 | Ground cleaning equipment |
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| Country | Link |
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| CN (1) | CN216167270U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115104969A (en) * | 2022-07-22 | 2022-09-27 | 苏州爱普电器有限公司 | Dirty liquid tank and surface cleaning device |
| CN115104970A (en) * | 2022-07-22 | 2022-09-27 | 苏州爱普电器有限公司 | Dirty liquid case and surface cleaning equipment |
| WO2023217083A1 (en) * | 2022-05-09 | 2023-11-16 | 追觅创新科技(苏州)有限公司 | Liquid storage structure and cleaning apparatus having same |
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2021
- 2021-08-18 CN CN202121939150.0U patent/CN216167270U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023217083A1 (en) * | 2022-05-09 | 2023-11-16 | 追觅创新科技(苏州)有限公司 | Liquid storage structure and cleaning apparatus having same |
| CN115104969A (en) * | 2022-07-22 | 2022-09-27 | 苏州爱普电器有限公司 | Dirty liquid tank and surface cleaning device |
| CN115104970A (en) * | 2022-07-22 | 2022-09-27 | 苏州爱普电器有限公司 | Dirty liquid case and surface cleaning equipment |
| CN115104969B (en) * | 2022-07-22 | 2023-06-23 | 苏州爱普电器有限公司 | Dirty liquid tank and surface cleaning device |
| CN115104970B (en) * | 2022-07-22 | 2023-06-30 | 苏州爱普电器有限公司 | Surface cleaning apparatus |
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