CN220696173U - Sewage tank, cleaning base station and cleaning device - Google Patents

Abstract

The utility model discloses a sewage tank, a cleaning base station and a cleaning device, wherein the sewage tank is used for cleaning the base station or the cleaning device, and comprises the following components: a case; a cover, the cover comprising: an airflow inlet and a locking member movably disposed at the airflow inlet; a filter assembly removably disposed at the airflow inlet; when the filter assembly is not installed, the locking piece deflects towards the outer side of the airflow inlet so as to enable the box body to be abutted with the locking piece when being installed; when the filter component is installed at the air inlet, the filter component drives the locking piece to fold inwards, so that the box body is matched with the box cover beyond the locking piece when being installed. When the filter assembly is not installed, the box body is abutted against the locking piece, so that the box body and the box cover cannot be installed in place, and a user is reminded of installing the filter assembly.

Description

Sewage tank, cleaning base station and cleaning device

Technical Field

The utility model relates to the technical field of cleaning, in particular to a sewage tank, a cleaning base station and a cleaning device.

Background

In the related art, in order to prevent dirty liquid or solid garbage in the sewage tank from entering the airflow channel and even further entering the blower, a filtering sponge is usually arranged at the airflow inlet for gas filtering.

However, the user may forget to put the filter sponge back after washing the sump, and then there is a risk that solids or liquid enter the air flow passage and even damage the blower when using the sump.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sewage tank, the movable locking piece is arranged on the tank cover, and when the filtering component is not installed, the tank body can abut against the locking piece, so that the tank body and the tank cover cannot be completely installed in place, and a user can be reminded of installing the filtering component.

The utility model further proposes a cleaning base station.

The utility model further proposes a cleaning device.

According to an embodiment of the first aspect of the present utility model, a sewage tank includes: a case; a cover, the cover comprising: an air inlet and a locking member movably disposed at the air inlet; a filter assembly removably disposed at the airflow inlet; when the filter assembly is not installed, the locking piece deflects towards the outer side of the airflow inlet so as to enable the box body to be abutted with the locking piece when being installed; when the filter component is installed at the air inlet, the filter component drives the locking piece to fold inwards, so that the box body is matched with the box cover beyond the locking piece when being installed.

According to the sewage tank disclosed by the embodiment of the utility model, the movable locking piece is arranged at the air inlet, so that the locking piece can keep a state of deflecting to the outer side of the air inlet when the filter assembly is not installed, and at the moment, when the tank body and the tank cover are installed together, the tank body can abut against the locking piece, so that the tank body and the tank cover cannot be installed in place, and a user can be reminded of installing the filter assembly; when the filter component is installed, the filter component can drive the locking piece to fold inwards, so that the filter component is locked at the air inlet through the locking piece and is matched with the box cover when the box body is installed, the locking piece can be folded inwards, the installation of the box body is not blocked any more, the box body and the box cover can be ensured to be installed in place, and the risk that a user forgets to install the filter component back after cleaning the sewage box, so that solids or liquid enter the air flow channel and even the fan is damaged is avoided.

According to some embodiments of the utility model, the cover further comprises: the installation shaft is arranged on the box cover, the locking piece and the torsion spring are sleeved on the installation shaft, and the torsion spring is used for providing torsion force for biasing the outer side of the air flow inlet for the locking piece.

According to some embodiments of the utility model, the filter assembly is provided with a locking part, when the filter assembly is installed, the filter assembly drives the locking piece to fold inwards, and the locking piece is abutted against the locking part.

According to some embodiments of the utility model, the filter assembly comprises: the filter piece is arranged opposite to the airflow inlet; the mounting bracket is detachably arranged at the air inlet, the filtering piece is detachably arranged on the mounting bracket, and the locking part which is abutted to the locking piece is arranged on the mounting bracket.

According to some embodiments of the utility model, the locking part is a boss, and the boss protrudes towards one side of the locking part relative to the mounting bracket, so that the locking part abuts under the boss when the filtering assembly drives the locking part to fold inwards.

According to some embodiments of the utility model, the locking part is provided with a guide inclined plane, the guide inclined plane is in abutting fit with the locking piece, and the locking piece can rotate outwards along the guide inclined plane under the action of external force so as to release the abutting limitation between the locking piece and the locking part.

According to some embodiments of the utility model, the number of locking elements is at least two, and at least two locking elements are respectively arranged at two sides of the air flow inlet.

According to some embodiments of the utility model, when the locking member deflects to the outside of the air inlet, the outer end of the locking member protrudes to a portion of the case body where the case cover is abutted; and/or when the filtering component drives the locking piece to fold inwards, the outer end of the locking piece folds into the butt joint part of the box body and the box cover.

According to some embodiments of the utility model, the air inlet is provided with a first mounting part at two sides, the filter assembly is provided with a second mounting part at two sides, and the first mounting part and the second mounting part are fixedly mounted.

According to an embodiment of the second aspect of the present utility model, a cleaning base station includes: the sewage tank.

According to an embodiment of the third aspect of the present utility model, a cleaning device includes: the sewage tank.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a sewage tank according to a first view angle of an embodiment of the present utility model;

fig. 2 is a schematic structural view of a second perspective of the sewage tank according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the mating of the case and the case cover according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the first view when the filter assembly is not mounted to the cover in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the second view when the filter assembly is not mounted to the cover in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic view of a third view of a lid according to an embodiment of the present utility model without a filter assembly mounted thereto;

FIG. 7 is a partial schematic view of a case cover without a filter assembly installed thereon according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a structure in which a filter assembly is being installed on a cover in accordance with an embodiment of the present utility model;

FIG. 9 is a schematic view of the structure of the filter assembly with the cover installed in accordance with an embodiment of the present utility model;

FIG. 10 is a partial schematic view of a latch of a lid mated with a filter assembly in accordance with an embodiment of the present utility model;

FIG. 11 is a schematic view of a filter assembly according to an embodiment of the utility model;

fig. 12 is an exploded view of a filter assembly according to an embodiment of the present utility model.

Reference numerals:

100. a sewage tank; 1. a case; 2. a case cover; 21. an air flow inlet; 22. a locking member; 23. a torsion spring; 24. a mounting shaft; 25. a first mounting portion; 26. an extraction opening; 27. an airflow grille; 3. a filter assembly; 31. a locking part; 311. a guide slope; 32. a filter; 33. a mounting bracket; 34. and a second mounting portion.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A sewage tank for cleaning a base station or a cleaning apparatus according to an embodiment of the present utility model will be described with reference to fig. 1 to 12.

As shown in fig. 1 to 12, the sewage tank 100 includes: a box body 1, a box cover 2 and a filter assembly 3.

Specifically, the tank cover 2 is provided to cover the tank body 1, so that the sewage tank 100 is a closed tank. Wherein, be equipped with first pivot portion on the box 1, be equipped with second pivot portion on the case lid 2, box 1 and case lid 2 can be connected through first pivot portion and second pivot portion upset for box 2 can overturn relative to box 1, in order to conveniently look over the sewage condition in the box 1.

As shown in fig. 2, the case cover 2 is provided with an air extraction opening 26, and the air extraction opening 26 is communicated with a fan for cleaning the base station.

Thus, when the blower is operated, a negative pressure may be formed in the sewage tank 100, and sewage in the cleaning robot, for example, a floor washing machine, may be pumped into the sewage tank 100 by using the negative pressure.

As shown in fig. 5 and 6, the cover 2 includes: an air inlet 21 and a locking member 22, the locking member 22 being movably arranged at the air inlet 21, the filter assembly 3 being detachably arranged at the air inlet 21.

Thus, when the fan is operated, the air in the sewage tank 100 flows through the filtering component 3, the air inlet 21 and the air extraction opening 26 in sequence to form an air flow channel, and the filtering component 3 is arranged at the air inlet 21, so that dirty liquid or solid garbage in the sewage tank 100 can be prevented from entering the air flow channel, and even further enters the fan.

However, the user may forget to put the filter assembly 3 back after washing the sump 100, and then there is a risk that solids or liquid enter the air flow passage and even damage the blower when using the sump 100.

In order to avoid the occurrence of the above, a locking member 22 is provided at the air inlet 21, and when the filter assembly 3 is not mounted, the locking member 22 is deflected to the outside of the air inlet 21 so as to abut against the locking member 22 when the case 1 is mounted; when the filter assembly 3 is installed in the air inflow opening 21, the filter assembly 3 drives the locking piece 22 to retract inwards, so that the box body 1 is matched with the box cover 2 beyond the locking piece 22 when being installed.

Specifically, as shown in fig. 5 and 6, when the filter assembly 3 is not mounted, the locking member 22 is maintained in a state of being deflected to the outside of the air inlet 21, and at this time, when the case 1 and the case cover 2 are mounted together, the case 1 abuts against the locking member 22, so that the case 1 and the case cover 2 cannot be mounted in place, thereby making it possible to alert the user to mount the filter assembly 3.

As shown in fig. 8 to 10, when the filter assembly 3 is installed, the filter assembly 3 can drive the locking member 22 to retract inward, so that, on one hand, the filter assembly 3 can be ensured to be locked at the air inflow port 21, and on the other hand, when the case 1 and the case cover 2 are installed together, the case 1 can be matched with the case cover 2 beyond the locking member 22, so that the two can be ensured to be installed in place.

Since the case cover 2 and the case body 1 are usually abutted up and down, the outer sides of the air inlet 21 may refer to the left and right sides of the air inlet 21, so that one end of the locking member 22 is deflected to the outer sides of the air inlet 21 to block the fixed installation between the case body 1 and the case cover 2, thereby prompting the user to install the filter assembly 3.

Referring to fig. 8 and 9, when the filter assembly 3 is mounted in the air inflow port 21, the filter assembly 3 may be inserted from bottom to top, and when the upper end of the filter assembly 3 abuts against the locking member 22, the locking member 22 is driven to move inward of the air inflow port 21, so that the outer end of the locking member 22 is folded inward, thereby being completely mounted in place with the cover 2 beyond the locking member 22 when the case 1 is mounted.

Further, as shown in fig. 4, an airflow grille 27 is provided on the cover 2, and the airflow grille 27 communicates downward to the airflow inlet 21. The airflow grille 27 can filter and reduce noise of airflow, and when the fan is in operation, the air in the sewage tank 100 flows according to the airflow channel formed by the airflow inlet 21, the airflow grille 27 and the air extraction opening 26, so that dirty liquid or solid garbage can be further prevented from entering the fan.

Thus, by providing the movable locking member 22 at the air inlet 21, the locking member 22 can be kept in a state deflected to the outside of the air inlet 21 when the filter assembly 3 is not mounted, and at this time, when the case 1 and the case cover 2 are mounted together, the case 1 will abut against the locking member 22, so that the case 1 and the case cover 2 cannot be mounted in place, thereby prompting the user to mount the filter assembly 3; when the filter assembly 3 is installed, the filter assembly 3 can drive the locking piece 22 to retract inwards, so that the box body 1 can be matched with the box cover 2 beyond the locking piece 22, the box body 1 and the box cover 2 can be ensured to be installed in place, and the risk that solids or liquid enter an airflow channel and even damage a fan due to forgetting to install the filter assembly 3 after a user cleans the sewage box 100 is avoided.

As shown in fig. 7, the cover 2 further includes: a torsion spring 23 and a mounting shaft 24, the mounting shaft 24 is arranged on the case cover 2, the locking piece 22 and the torsion spring 23 are sleeved on the mounting shaft 24, and the torsion spring 23 is used for providing torsion force for biasing the locking piece 22 to the outer side of the airflow inlet 21.

So set up, be fixed with installation axle 24 in air inlet 21 department, establish locking piece 22 and torsional spring 23 cover on installation axle 24, locking piece 22 provides the torsion of biasing to air inlet 21 outside by torsional spring 23 to when not installing filter unit 3, can make locking piece 22 guarantee the state of deflecting to air inlet 21 outside, thereby when box 1 installs with the butt between locking piece 22, make box 1 and case lid 2 can not install in place, and then remind the user to install filter unit 3.

As shown in fig. 8 to 10, the filter assembly 3 is provided with a locking portion 31, and when the filter assembly 3 is mounted, the filter assembly 3 drives the locking member 22 to retract inward, and the locking member 22 abuts against the locking portion 31.

When the filter assembly 3 is inserted into the air inlet 21 from bottom to top, the upper end of the filter assembly 3 abuts against the locking member 22, so that the locking member 22 is driven to move towards the inner side of the air inlet 21, and the outer end of the locking member 22 is folded inwards. As the filter assembly 3 continues to be mounted upwardly in place, the locking member 22 will abut the locking portion 31 on the filter assembly 3 to limit downward movement of the filter assembly 3 and also limit outward extension of the locking member 22 by the filter assembly 3.

At this time, the outermost end of the locking member 22 is limited to the portion of the cover 2 to be abutted against the case 1, so that the case 1 does not abut against the locking member 22 when the case 1 is mounted, thereby ensuring that the case 1 and the cover 2 are completely mounted in place.

As shown in connection with fig. 11 and 12, the filter assembly 3 includes: a filter element 32 and a mounting bracket 33. The filter 32 and the airflow inlet 21 are oppositely arranged, the mounting bracket 33 is detachably arranged at the airflow inlet 21, the filter 32 is detachably arranged on the mounting bracket 33, and the mounting bracket 33 is provided with a locking part 31 which is abutted against the locking piece 22.

So configured, the mounting bracket 33 is formed with a receiving space for mounting the filter 32. When the sump 100 is cleaned, the filter assembly 3 may be detached to clean the mounting bracket 33 and the filter 32. Also, when the filter 32 is dirty to some extent, the filter 32 can be removed from the mounting bracket 33 for replacement.

Illustratively, the filter 32 may be a filter mesh or a filter sponge.

In one embodiment of the present disclosure, the locking portion 31 is a boss, and the boss is protruding towards one side of the locking member 22 relative to the mounting bracket 33, so that the locking member 22 abuts under the boss when the filtering assembly 3 drives the locking member 22 to retract inwards.

So set up, the mounting bracket 33 is equipped with boss structure's locking part 31 towards one side of locking frame, when inserting filter module 3 from bottom to top in air inlet 21 department, the upper end butt locking piece 22 of mounting bracket 33 can drive locking piece 22 to the inboard removal of air inlet 21 to make the outer end of locking piece 22 inwards draw in. As the filter assembly 3 continues to be mounted upwardly in place, the locking member 22 will abut under the boss structure to limit downward movement of the mounting bracket 33, and the boss structure also limits outward extension of the locking member 22.

Specifically, the locking portion 31 is provided with a guide inclined surface 311, and the guide inclined surface 311 is in abutting engagement with the locking member 22, so that the locking member 22 can rotate outwardly along the guide inclined surface 311 under the action of an external force to release the abutting restriction with the locking portion 31.

In this way, when the user wants to detach the filter assembly 3, the user only needs to press the lower end of the lock member 22 with both hands to disengage the portion of the upper end abutting against the lock portion 31 along the guide slope 311, and the filter assembly 3 can be detached manually downward.

In some embodiments of the utility model, the number of locking elements 22 is at least two, at least two locking elements 22 being arranged on each side of the airflow inlet 21.

So set up, be equipped with locking piece 22 respectively in the left and right sides of air inlet 21 department to when not installing filter unit 3, the locking piece 22 of left and right sides all deflects to the outside of air inlet 21, in this case, when box 1 installs, box 1 can the locking piece 22 of the left and right sides, thereby makes box 1 and case lid 2 unable complete installation put in place. When the filter assembly 3 is installed, the outer ends of the locking pieces 22 on the left side and the right side can be driven by the filter assembly 3 to fold inwards, and the left side and the right side of the filter assembly 3 are respectively abutted to the left locking piece 22 and the right locking piece 22, so that the limitation on the downward movement of the filter assembly 3 is reliably ensured.

As shown in fig. 3, when the locking member 22 is deflected to the outside of the air inlet 21, the outer end of the locking member 22 extends to the portion where the case 1 and the case cover 2 are abutted; and/or when the filter assembly 3 drives the locking piece 22 to fold inwards, the outer end of the locking piece 22 folds into the butt joint part of the box body 1 and the box cover 2.

So arranged, when the locking member 22 is kept deflected to the outside of the air inlet 21, the outer end of the locking member 22 is extended to the portion where the case 1 and the case cover 2 are butted, so that the case 1 and the case cover 2 cannot be completely installed in place. When the filter assembly 3 drives the locking piece 22 to fold inwards, the outer end of the locking piece 22 is folded to be within the butt joint part of the box body 1 and the box cover 2, so that the box body 1 and the box cover 2 can be completely installed in place.

In addition, the first mounting portions 25 are provided on both sides of the air flow inlet 21, and the second mounting portions 34 are provided on both sides of the filter assembly 3, and the first mounting portions 25 and the second mounting portions 34 are fixedly mounted, so that the filter assembly 3 can be ensured to be smoothly mounted at the air flow inlet 21.

According to an embodiment of the second aspect of the present utility model, a cleaning base station includes: a sewage tank 100.

According to an embodiment of the third aspect of the present utility model, a cleaning device includes: a sewage tank 100.

Specifically, the sump 100 may be installed at the cleaning base station to draw the sewage in the cleaning apparatus into the sump 100 after the cleaning apparatus is docked with the cleaning base station. Alternatively, the sump 100 may be installed in a cleaning apparatus, for example, on a floor scrubber or a sweeper, for collecting sewage for cleaning the floor.

Therefore, by providing the movable locking member 22 at the air inlet 21, the locking member 22 can be kept in a state deflected to the outside of the air inlet 21 when the filter assembly 3 is not mounted, and at this time, when the case 1 and the case cover 2 are mounted together, the case 1 will abut against the locking member 22, so that the case 1 and the case cover 2 cannot be mounted in place, thereby prompting the user to mount the filter assembly 3; when the filter assembly 3 is installed, the filter assembly 3 can drive the locking piece 22 to retract inwards, so that the box body 1 can be matched with the box cover 2 beyond the locking piece 22, the box body 1 and the box cover 2 can be ensured to be installed in place, and the risk that solids or liquid enter an airflow channel and even damage a fan due to forgetting to install the filter assembly 3 after a user cleans the sewage box 100 is avoided.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A sewage tank, comprising:

a case;

a cover, the cover comprising: an airflow inlet and a locking member movably disposed at the airflow inlet;

a filter assembly removably disposed at the airflow inlet;

when the filter assembly is not installed, the locking piece deflects towards the outer side of the airflow inlet so as to enable the box body to be abutted with the locking piece when being installed;

when the filter component is installed at the air inlet, the filter component drives the locking piece to fold inwards, so that the box body is matched with the box cover beyond the locking piece when being installed.

2. The tank of claim 1 wherein the tank cover further comprises: the installation shaft is arranged on the box cover, the locking piece and the torsion spring are sleeved on the installation shaft, and the torsion spring is used for providing torsion force for biasing the outer side of the air flow inlet for the locking piece.

3. The sewage tank according to claim 1, wherein a locking portion is provided on the filter assembly, and when the filter assembly is mounted, the filter assembly drives the locking member to retract inward, and the locking member abuts against the locking portion.

4. A tank according to claim 3, wherein the filter assembly comprises:

the filter piece is arranged opposite to the airflow inlet;

the mounting bracket is detachably arranged at the air inlet, the filtering piece is detachably arranged on the mounting bracket, and the locking part which is abutted to the locking piece is arranged on the mounting bracket.

5. The sewage tank of claim 4, wherein the locking portion is a boss, and the boss protrudes toward one side of the locking member relative to the mounting bracket, so that the locking member abuts under the boss when the filtering assembly drives the locking member to retract inward.

6. A sewage tank according to claim 3, wherein the locking portion is provided with a guide inclined surface, the guide inclined surface is in abutting engagement with the locking member, and the locking member is rotatable outwardly along the guide inclined surface under the action of an external force to release the abutting restriction with the locking portion.

7. A sewer tank according to claim 1, wherein the number of said locking elements is at least two, and at least two of said locking elements are provided on either side of said air inlet.

8. The sewage tank according to claim 1, wherein when the locking member is deflected to the outside of the air flow inlet, an outer end of the locking member protrudes to a portion where the tank body is butted with the tank cover; and/or the number of the groups of groups,

when the filter assembly drives the locking piece to fold inwards, the outer end of the locking piece folds into the butt joint part of the box body and the box cover.

9. The sewer tank of claim 1, wherein the air inlet is provided with a first mounting portion on both sides thereof, and the filter assembly is provided with a second mounting portion on both sides thereof, the first and second mounting portions being fixedly mounted.

10. A cleaning base station, comprising: a sewage tank as claimed in any one of claims 1 to 9.

11. A cleaning device, the cleaning device comprising: a sewage tank as claimed in any one of claims 1 to 9.