CN217090595U

CN217090595U - Liquid storage tank

Info

Publication number: CN217090595U
Application number: CN202122627359.XU
Authority: CN
Inventors: 彭丑军; 李进忠
Original assignee: Dreame Technology Suzhou Co ltd
Current assignee: Dreame Technology Suzhou Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-08-02
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a liquid reserve tank is applicable to cleaning device, locate the upper cover of box including box and lid, box and upper cover cooperation form the cavity that is used for the dirty liquid of splendid attire, the upper cover includes upper cover support piece, upper cover support piece has at least partially to be located in the cavity, be provided with first shielding piece on the inner wall of cavity, the last one side towards first fender muscle of upper cover support piece is provided with at least one second shielding piece, the utility model discloses a first fender muscle that sets up on the inner wall of cavity to the cooperation is under the combined action of at least one second fender muscle that upper cover support piece set up, in keeping off the cavity as far as possible, because of rocking the liquid that arouses, reduces the possibility that the liquid that is aroused gets into the motor through the upper cover of liquid reserve tank to play the effect of protecting the interior motor of cleaning device.

Description

Liquid storage tank

Technical Field

The utility model relates to a cleaning device subassembly especially relates to a liquid reserve tank.

Background

A cleaning device, such as a floor washing machine, is a cleaning machine which is suitable for cleaning a surface to be cleaned, simultaneously sucking and drying sewage and taking the sewage away from a site, and has the advantages of environmental protection, energy conservation, high efficiency and the like. The floor washing machines are respectively a semi-automatic floor washing machine, a full-automatic floor washing machine, a hand-push floor washing machine, a driving floor washing machine and the like. The floor cleaning machine is used in stations, docks, airports, workshops, warehouses, schools, hospitals, restaurants, markets and other places with wide hard floors, and the cleaning concept of replacing manpower with machinery is deep.

The liquid reserve tank is all installed in current domestic floor cleaning machine, and the user can collect a certain amount of dirty liquid in the liquid reserve tank after clean a period, and clean process still is going on, can lead to dirty liquid in the liquid reserve tank to rock under the state, and the sloshing is got up and is gushed out in the liquid reserve tank is inhaled the motor of floor cleaning machine, leads to the motor to damage, and the floor cleaning machine can't be just produced and use.

Therefore, it is necessary to provide a liquid storage tank to solve the above problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid reserve tank, it can reduce the dirty liquid and upwards swing from the liquid reserve tank and by the possibility of inhaling the motor.

In order to achieve the above object, the utility model provides a liquid storage tank is applicable to the upper cover of locating the box including box and lid, box and upper cover cooperation form the cavity that is used for splendid attire sewage, the upper cover includes upper cover support piece, upper cover support piece has at least the part to be located in the cavity, be provided with first shielding piece on the inner wall of cavity, the last one side towards first shielding piece of upper cover support piece is provided with at least one second shielding piece.

In one or more embodiments, the second shield is at a greater distance from the bottom wall of the chamber than the first shield. The second shielding piece can shield sewage which is not shielded by the first shielding piece from the downward movement.

In one or more embodiments, the first shielding element includes a first blocking rib, the second shielding element includes a second blocking rib, and two second blocking ribs are arranged on the upper cover supporting element at intervals on one side facing the first blocking rib. The second that two intervals set up keeps off the muscle, plays better fender liquid efficiency.

In one or more embodiments, a liquid level sensor is disposed on the upper cover support. The liquid level sensor plays a role in monitoring the amount of the dirty liquid in the cavity.

In one or more embodiments, the distance from the bottom wall of the cavity to the first blocking rib is not less than the distance from the bottom wall of the cavity to the liquid level sensor. Set up the position that first fender muscle is located cavity inner wall like this, can play and avoid first fender muscle to be submerged by dirty liquid, lose the effect of keeping off liquid.

In one or more embodiments, the periphery wall of box with cleaning device's junction is provided with the ventilation groove, two air outlets are formed with the cleaning device cooperation along extending direction's both sides to the ventilation groove, the periphery wall of box is close to air outlet department and is provided with the third and keeps off the muscle to the change air current direction behind the air outlet of the air current that produces in the cleaning device. And the air flow which is blown to the front of the cleaning equipment is blown out from the air outlet, and the air flow changes the direction and is blown to the directions of two sides of the cleaning equipment or the directions of the two sides are inclined to the rear direction under the blocking of the third blocking rib. Thereby avoiding a situation where the airflow blows away uncleaned dirt or dust in front of the cleaning device.

In one or more embodiments, the length of the third bead in the extending direction is the same as the length of the box body in the extending direction. It is achieved that as far as possible all the air flow direction flowing out from the air outlet will be changed.

In one or more embodiments, the upper cover is provided with a HEPA filter screen. The HEPA filter screen prevents possible particle impurities in the liquid storage tank from entering the motor under the driving of the airflow, and damage to the motor is avoided.

In one or more embodiments, the HEPA filter screen is detachably connected to the upper cover. The effect of being convenient for regularly dismantling and replacing the HEPA filter screen is achieved.

In one or more embodiments, the first rib extends obliquely upward from the inner wall of the cavity. When the cleaning equipment is used, the liquid storage tank can be in an inclined state, and the first blocking rib can be in a state parallel to the surface to be cleaned at the moment, so that the liquid blocking effect of the first blocking rib is increased.

Compared with the prior art, according to the utility model discloses a liquid reserve tank is through the first fender muscle that sets up on the inner wall of cavity to the cooperation keeps off under the combined action of muscle at least one second that upper cover support piece set up, keeps off down the liquid reserve tank intracavity as far as, because of rocking the dirty liquid of arousing, reduces the possibility that the dirty liquid of arousing gets into the motor through the upper cover of liquid reserve tank, thereby plays the effect of protecting the interior motor of cleaning device.

Drawings

Fig. 1 is a schematic view of an overall structure of a liquid storage tank according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a reservoir according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an upper cover according to an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a handheld cleaning appliance according to an embodiment of the present invention;

FIG. 5 is a schematic view of a conventional hand-held cleaning appliance;

figure 6 is a schematic view of a handheld cleaning appliance according to an embodiment of the present invention.

Description of the main reference numerals:

1. a box body; 11. a ventilation slot; 12. an air outlet; 13. a third rib; 2. an upper cover; 21. a through hole; 22. an upper cover support; 23. a second rib; 24. a liquid level sensor; 25. a HEPA filter screen; 3. a cavity; 31. a first barrier rib; 32. a water inlet; 4. a handheld cleaning appliance; 41. a motor; 42. cleaning the end; 43. the rod is held in the hand.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 and fig. 2, according to the utility model discloses a liquid storage tank of embodiment is applicable to cleaning equipment, including box 1 and upper cover 2, box 1 and the cooperation of upper cover 2 form cavity 3, still are provided with first fender muscle 31 and second fender muscle 23 in the liquid storage tank.

In a specific embodiment, box 1 and upper cover 2 are for dismantling to link together, and wherein can dismantle to connect can be for joint, bolted connection, threaded connection, magnetism inhale connected mode such as formula connection, can dismantle to connect and play and be convenient for separate upper cover 2 and box 1 to the sewage of being convenient for in the cavity 3 is poured and is cleaned cavity 3.

As shown in fig. 1 and 2, in a specific embodiment, a liquid inlet 32 communicated with the cavity 3 is provided on the box body 1, and a through hole 21 is provided on the upper cover 2, wherein the through hole 21 is used for communicating the cavity 3 with the outside of the liquid storage tank. In a working state, the liquid storage tank is arranged on the cleaning equipment, the motor 41 in the cleaning equipment is positioned above the through hole 21 of the upper cover 2, the motor 41 in the cleaning equipment drives the impeller to rotate, so that negative pressure is generated above the through hole 21 of the upper cover 2, and therefore negative pressure is generated in the cavity 3, the cleaning equipment cleans solid-liquid mixed liquid generated on a surface to be cleaned, and the solid-liquid mixed liquid enters the cavity 3 from the liquid inlet 32 under the driving of the negative pressure. The effect of collecting the dirty liquid in the process of cleaning the surface to be cleaned is achieved, and therefore the cleaning time of the cleaning equipment is prolonged. The arrows in the figure indicate the direction of travel of the air or water flow.

In a specific embodiment, as shown in fig. 2, a first shielding member is disposed on an inner wall of the cavity 3, and the first shielding member may be a first rib 31, a first baffle, or any other structure capable of shielding liquid. Under cleaning device operating condition, because cleaning device can remove, for example advance forward, move backward, turn round about or last moving means such as reciprocating motion, this moving means can drive the liquid in the cavity 3 and can irregularly rock, because the space of cavity 3 is limited, liquid touches the inner wall to cavity 3 when rocking, and partial liquid can be towards the through-hole 21 department motion of upper cover 2. When the liquid is shaken too vigorously or too much, a part of the liquid may be splashed out of the through hole 21 during the shaking process and enter the motor 41 of the cleaning device under the driving of the negative pressure, so that the motor 41 is damaged. First fender muscle 31 sets up on the inner wall of cavity 3, when liquid rocks, under the inner wall effect of cavity 3, when moving towards through-hole 21 department, can touch earlier and keep off muscle 31 to make liquid fall back to the bottom of cavity 3. The possibility of liquid splashing from the motor 41 is reduced as much as possible.

As shown in fig. 1 and 6, in an embodiment, the first rib 31 may be formed to extend obliquely upward from the inner wall of the cavity 3. Since the cleaning apparatus comprises a hand-held floor washing machine 4, the hand-held floor washing machine 4 comprises a cleaning end 42 for placement on the floor and a hand-held wand 43, on which wand 43 a reservoir is usually provided. When the hand-held floor washing machine 4 is used, generally, the cleaning end 42 is in front, and the user is in back, so that the hand-held rod 43 is in the condition of backward inclination, and the first blocking rib 31 can be formed by extending from the inner wall of the cavity 3 obliquely upwards, and when the hand-held rod 43 is in backward inclination, the first blocking rib 31 may be in a state of being parallel to the ground, so that the liquid blocking effect of the first blocking rib 31 is increased.

As shown in fig. 3, in a specific embodiment, the upper cover 2 may include an upper cover supporting member 22, the upper cover supporting member 22 is located below the upper cover 2, and the upper cover 2 and the box body 1 are matched in the cavity 3 to form a labyrinth structure, so that after the dirty liquid enters the cavity 3 from the liquid inlet 32, the dirty liquid directly enters the motor 41 in the cleaning device through the through hole 21, thereby protecting the motor 41.

In a specific embodiment, at least one second shielding member may be disposed on the upper cover supporting member 22 on a side facing the first blocking rib 31, and the second shielding member may be the second blocking rib 23, the second blocking plate, or any other structure capable of blocking liquid. The distance of second fender muscle 23 apart from 3 diapire of cavity is greater than the distance of first fender muscle 31 apart from 3 diapires of cavity. When liquid rocks in acutely or liquid is more, there may be partial liquid touching after first fender muscle 31 rocking the in-process, there is liquid back to the bottom of cavity 3, but may have partial liquid touching after first fender muscle 31, the orientation is with the relative direction of first fender muscle 31, the slant upward movement, there is partial liquid promptly after touching to first fender muscle 31, the slant upward movement of orientation upper cover support piece 22 direction, then can touch to second fender muscle 23, and under the blockking of second fender muscle 23, the bottom of cavity 3 falls back, thereby play and keep off the liquid efficiency.

In an embodiment, two second blocking ribs 23 may be provided at intervals on the upper cover support 22 on a side facing the first blocking rib 31. The two second retaining ribs 23 arranged at intervals play a better role in retaining liquid.

In one embodiment, a level sensor 24 may be disposed on the upper cover support 22. The device has the function of detecting the amount of the visceral stain liquid in the cavity 3, thereby prompting a user to treat the dirty liquid regularly.

In a specific embodiment, the distance from the first rib 31 to the bottom wall of the cavity 3 is not less than the distance from the liquid level sensor 24 to the bottom wall of the cavity 3. Set up the position that first fender muscle 31 is located cavity 3 inner wall like this, can play and avoid first fender muscle 31 to be submerged by dirty liquid, lose the effect of keeping off liquid. If the first blocking rib 31 is submerged, the liquid level sensor 24 is submerged inevitably, and once the liquid level sensor 24 is submerged, an alarm is given out, so that a user is reminded to clean up dirty liquid, and the first blocking rib 31 is prevented from losing the liquid blocking effect.

In a specific embodiment, a HEPA filter screen 25 is arranged at the through hole 21 of the upper cover 2. The HEPA filter screen 25 can prevent possible particle impurities in the liquid storage tank from entering the motor 41 through the through holes 21 under the driving of the air flow, so that the motor 41 is damaged, and the HEPA filter screen 25 has the effect of avoiding the damage of the motor 41.

In one embodiment, the HEPA filter screen 25 is detachably connected to the upper cover 2. The detachable connection plays a role in facilitating the periodic detachment and replacement of the HEPA filter screen 25.

As shown in fig. 4 and 5, the airflow generated by the rotation of the impeller of the motor 41 in the conventional cleaner flows inside the cleaner and is discharged from the connection between the peripheral wall of the liquid storage tank and the cleaner, and since the liquid storage tank is cylindrical and the connection between the cleaner and the peripheral wall of the liquid storage tank is a concave groove, when the airflow is discharged from the connection between the peripheral wall of the liquid storage tank and the cleaner, the airflow is discharged along the peripheral wall of the liquid storage tank, i.e., to the front of the cleaner, which may cause the airflow to blow away uncleaned dirt or dust in front of the cleaner, which may cause the dust to float in the environment, which may affect the cleaning operation, and reduce the cleaning efficiency. Wherein the direction of the airflow is as indicated by the arrows in fig. 4 and 5, wherein the three vertically spaced leftward arrows in fig. 4 indicate that the airflow exits there from the gap between the hand-held floor washing machine 4 and the sump, and that the wind exits obliquely towards the front of the cleaning apparatus.

In order to solve the above problem, as shown in fig. 6, in a specific embodiment, a ventilation groove 11 is provided at a connection portion between the outer peripheral wall of the box body 1 and the cleaning device, two sides of the ventilation groove 11 along the extending direction cooperate with the cleaning device to form two air outlets 12, and a third rib 13 is provided at a position of the outer peripheral wall of the box body 1 near the air outlets 12. The number of the third barrier ribs 13 is two, and the third barrier ribs are respectively arranged at one air outlet 12. The air flow which is blown to the front of the cleaning device from the air outlet 12 is blocked by the third blocking rib 13, and the air flow changes direction and is blown to the directions of two sides of the cleaning device or the directions of the two sides are inclined to the rear direction. Thereby avoiding a situation where the airflow blows off uncleaned dirt or dust in front of the cleaning device. After the third rib 13 is arranged therein, the flow direction of the airflow is shown by the arrow in fig. 6.

In one embodiment, the length of the third rib 13 in the extending direction is the same as the length of the case 1 in the extending direction. To change as much as possible all the air flow direction from the outlet 12.

To sum up, the beneficial effects of the utility model are that: through the first muscle 31 that keeps off that sets up on the inner wall of cavity 3 to under the combined action of the at least one second muscle 23 that the cooperation set up at upper cover support piece 22, keep off down in the cavity 3 as far as, because of rocking the dirty liquid of arousing, reduce the possibility that the dirty liquid that is aroused gets into motor 41 through the upper cover 2 of liquid reserve tank, thereby play the effect of protecting interior motor 41 of cleaning equipment.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and utilize various exemplary embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a liquid reserve tank, is applicable to cleaning device, includes that box and lid locate the upper cover of box, box and upper cover cooperation form the cavity that is used for splendid attire sewage, the upper cover includes upper cover support piece, upper cover support piece has at least the part to be located in the cavity, its characterized in that, be provided with first shielding piece on the inner wall of cavity, the last one side towards first shielding piece of upper cover support piece is provided with at least one second shielding piece.

2. The tank of claim 1 wherein the second shield is spaced further from the bottom wall of the chamber than the first shield.

3. The reservoir of claim 2, wherein the first shielding member comprises a first blocking rib, the second shielding member comprises a second blocking rib, and two second blocking ribs are arranged on the upper cover supporting member at intervals on one side facing the first blocking rib.

4. A tank according to claim 3 wherein a level sensor is provided on the cover support.

5. The liquid storage tank of claim 4, wherein the distance from the first blocking rib to the bottom wall of the cavity is not less than the distance from the liquid level sensor to the bottom wall of the cavity.

6. The liquid storage tank according to claim 1, wherein a ventilation groove is formed at a connection part of the outer peripheral wall of the tank body and the cleaning device, two sides of the ventilation groove along the extending direction are matched with the cleaning device to form two air outlets, and a third blocking rib is arranged on the outer peripheral wall of the tank body close to the air outlet to change the direction of the air flow generated in the cleaning device after the air flow passes through the air outlets.

7. The liquid storage tank as claimed in claim 6, wherein the third rib has the same length in the extending direction as the tank body.

8. The liquid storage tank as claimed in claim 1, wherein the upper cover is provided with a HEPA filter screen.

9. The liquid storage tank as claimed in claim 8, wherein the HEPA filter screen is detachably connected to the upper cover.

10. The liquid storage tank as claimed in claim 3, wherein the first rib extends obliquely upward from the inner wall of the cavity.