CN220713833U - Sewage tank and cleaning device - Google Patents

Abstract

The utility model discloses a sewage tank and cleaning equipment, wherein the sewage tank is provided with an inner cavity and a sewage disposal channel, the inner cavity is used for storing sewage, one end of the sewage disposal channel is communicated with the inner cavity, the other end of the sewage disposal channel is a sewage outlet, and the sewage outlet comprises: the top edge is positioned above the bottom edge, the side edges are respectively connected to the top edge and the two sides of the bottom edge, and the top edge is in a first straight edge in a straight line shape. Therefore, the top edge of the sewage outlet is in a straight line, so that the risk that waste is flushed and attached to corners formed by the adjacent structure on the top edge of the sewage outlet under the action of vortex can be avoided, and the cleaning degree of sewage discharge is effectively improved.

Description

Sewage tank and cleaning device

Technical Field

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

Background

The floor scrubber comprises a clean water tank and a sewage tank, when the floor is cleaned, the clean water tank supplies cleaning liquid to the floor brush, and after the floor brush is cleaned, the dirty liquid on the floor is recovered into the sewage tank. The clean water tank is arranged in front of the floor washing machine, the sewage tank is arranged behind the floor washing machine, and the clean water tank and the sewage tank are detachably arranged on the machine body of the floor washing machine. When the floor scrubber is installed to the base station, the trigger piece on the base station is abutted to the sewage discharging switch on the sewage tank, and after the opening at the bottom of the sewage tank is opened, sewage is discharged into the water storage cavity of the base station by virtue of gravity.

In the related art, the conventional floor washing machine requires a user to manually pour the contaminated liquid in the sewage tank when the liquid in the sewage tank reaches a certain amount. The sewage outlet is arranged on the rear side of the floor washing machine and on the box cover of the sewage box, sewage in the sewage box can be discharged to the base station through the sewage outlet, but garbage is easy to accumulate near the sewage outlet.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a sewage tank which can prevent the top edge of a sewage outlet from forming corners which are prone to trap garbage with an adjacent structure, thereby improving the cleanliness of sewage.

The utility model further proposes a cleaning device.

According to the sewage tank of the first aspect of the utility model, the sewage tank is provided with an inner cavity and a sewage drain channel, the inner cavity is used for storing sewage, one end of the sewage drain channel is communicated with the inner cavity, the other end of the sewage drain channel is provided with a sewage drain, and the sewage drain comprises: the top edge is positioned above the bottom edge, the side edges are respectively connected to the top edge and the two sides of the bottom edge, and the top edge is in a first straight edge in a straight line shape.

Therefore, the top edge of the sewage outlet is in a straight line, so that the risk that waste is flushed and attached to corners formed by the adjacent structure on the top edge of the sewage outlet under the action of vortex can be avoided, and the cleaning degree of sewage discharge is effectively improved.

In some examples of the utility model, the first straight edge is linear in a horizontal plane.

In some examples of the utility model, the bottom edge is an arcuate edge.

In some examples of the present utility model, the side edge is a second straight edge that is linear, and both the side edge and the bottom edge are integrally U-shaped that opens upward.

In some examples of the utility model, the side edges and the bottom edge extend obliquely outward in a top-down direction along the blowdown direction.

In some examples of the utility model, the sewage tank includes: the box body is provided with the inner cavity and the sewage drainage channel; the sealing cover assembly is movably arranged on the box body and used for sealing the sewage outlet.

In some examples of the utility model, the seal cap assembly includes: the sealing cover is rotatably arranged on the box body; the sealing ring is arranged on one side, facing the sewage outlet, of the sealing cover, and is provided with a first linear sealing part which corresponds to the first straight edge.

In some examples of the present utility model, the seal ring further has a second sealing portion and a third sealing portion, the second sealing portion being connected to both sides of the first sealing portion and the third sealing portion, respectively, the second sealing portion corresponding to the side edge, and the third sealing portion corresponding to the bottom edge.

In some examples of the utility model, the surface of the sealing cover facing away from the drain has a handle.

In some examples of the utility model, the outer profile of the drain outlet is in a "D" shape rotated 90 ° clockwise.

In some examples of the utility model, the drain has a slope, an upper end of the drain being further inboard than a lower end.

The cleaning device according to the second aspect of the present utility model comprises: 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 cleaning apparatus according to an embodiment of the present utility model;

fig. 2 is an exploded view of a sewage tank according to an embodiment of the present utility model;

fig. 3 is a front view of a sewage tank according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

FIG. 5 is a schematic illustration of a portion of a tank structure according to an embodiment of the present utility model;

fig. 6 is a front view of a portion of a sewage tank structure according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a seal ring according to an embodiment of the present utility model.

Reference numerals:

100. a sewage tank; 200. a cleaning device;

9. a case; 10. an inner cavity;

20. a trapway; 21. a sewage outlet; 211. a top edge; 212. a side edge; 213. a bottom edge;

30. a seal cap assembly; 31. sealing cover; 311. a handle; 32. a seal ring; 321. a first sealing part;

322. a second sealing part; 323. and a third sealing part.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

Referring to fig. 1 to 7, a sewage tank 100 according to an embodiment of the present utility model can prevent the top edge 211 of the sewage outlet 21 from forming corners where refuse is easily retained with adjacent structures, thereby improving the cleanliness of sewage.

Referring to fig. 2 to 6, a sewage tank 100 according to an embodiment of the first aspect of the present utility model, the sewage tank 100 having an inner chamber 10 and a sewage drain 20, the inner chamber 10 for storing sewage, one end of the sewage drain 20 being in communication with the inner chamber 10, the other end of the sewage drain 20 being a sewage drain 21, the sewage drain 21 comprising: top edge 211, side edge 212 and bottom edge 213, top edge 211 is located above bottom edge 213, side edge 212 is connected to both sides of top edge 211 and bottom edge 213, respectively, and top edge 211 is configured as a first straight edge in a straight line. Specifically, the inner cavity 10 mainly plays a role in storing sewage, one end of the sewage drain channel 20 facing the inner cavity 10 is communicated with the inner cavity 10, and the other end of the sewage drain channel 20 along the sewage discharge direction is provided with a sewage drain 21, so that the sewage drain channel 20 can guide and discharge the sewage in the inner cavity 10 to the outside of the sewage tank 100 under the action of external force to play a role in providing a circulation carrier.

Further, the sewage outlet 21 is respectively composed of a top edge 211, a side edge 212 and a bottom edge 213 which are sequentially connected, the bottom edge 213 is located below the top edge 211, the side edge 212 is connected between the top edge 211 and the bottom edge 213, the top edge 211 is in a linear first straight edge, compared with the arc-shaped top edge, the top edge 211 is prevented from being easily not matched with the adjacent assembly structure outline to form a corner, the problem that garbage is adhered and accumulated at the corner due to vortex formed when sewage is discharged from the sewage outlet 21 is avoided, the problem that peculiar smell is generated at the sewage outlet 21 is avoided, the structural form of the sewage outlet 21 is simplified, the processing and manufacturing difficulty is reduced, and the cleaning effect of sewage discharge and the production and manufacturing efficiency are improved.

Therefore, by constructing the top edge 211 of the sewage outlet 21 to be in a straight line shape, the risk that the sewage is carried with garbage flushing to corners formed by the adjacent structure of the top edge 211 of the sewage outlet 21 under the vortex effect can be avoided, and the cleaning degree of sewage discharge can be effectively improved.

According to some alternative embodiments of the utility model, as shown in connection with fig. 2-6, the first straight edge is rectilinear in a horizontal plane. Specifically, the first straight edge of the sewage outlet 21 is located in the corresponding horizontal plane, the heights of the first straight edge in the vertical plane are equal everywhere, compared with the first straight edge which is in an intersecting relation with the horizontal plane, the space structure of the structure can be simplified, the production and manufacturing difficulty is reduced, the production modularization is facilitated, and therefore the production efficiency is improved.

According to some alternative embodiments of the present utility model, bottom edge 213 is an arcuate edge. Specifically, the bottom edge 213 of the sewage outlet 21 is arc-shaped, and compared with the bottom edge being straight, the impact force of sewage when passing through the sewage outlet 21 can be more uniformly dispersed on the bottom edge 213, so that the problem of unsmooth drainage caused by local stress concentration is prevented, the drainage smoothness is improved, and the impact force of the sewage outlet 21 is reduced.

Specifically, as shown in fig. 2 to 6, the side 212 is a second straight edge that is linear, and the two side 212 and the bottom 213 are U-shaped as a whole that opens upward. The two sides 212 are symmetrically arranged, and the two sides 212 are both in a straight line shape, so that compared with an irregular folded line shape and an arc shape, the profile configuration of the sewage outlet 21 can be simplified, and the adjacent installation structure matched with the sewage outlet 21 can be produced and manufactured more easily, thereby reducing the production and manufacturing difficulty and improving the processing efficiency; the bottom edge 213 is connected between the two side edges 212, and is integrally U-shaped towards the upper opening, so that the sewage area at the sewage outlet 21 can be effectively increased on the basis of reducing the sewage impact force, and the sewage fluency and the water outlet efficiency are improved.

According to some alternative embodiments of the present utility model, as shown in connection with fig. 2-6, the side edges 212 and the bottom edge 213 extend obliquely outwardly in a blowdown direction in a top-down direction. Specifically, along the sewage draining direction of the sewage draining outlet 21, the side 212 extends outwards from top to bottom in an inclined manner, the length of the lower end of the sewage draining outlet 21 is slightly greater than that of the upper end, and when sewage passes through the inside of the sewage draining outlet 21, a vortex effect is formed, so that the vortex effect can last to the outlet of the lower end of the sewage draining outlet 21, and the sewage at the upper end of the sewage draining outlet 21 is earlier than the sewage at the lower end of the sewage draining outlet 21 due to self gravity, so that the garbage possibly accumulated at the upper end of the sewage draining outlet 21 is completely flushed out by utilizing the vortex effect at the later end of the lower end of the sewage draining outlet 21, and the problem that the garbage is easily accumulated at the upper end of the sewage draining outlet 21 is prevented.

According to some alternative embodiments of the present utility model, as shown in connection with fig. 2-6, the sewage tank 100 includes a tank body 9 and a sealing cover assembly 30, the tank body 9 has an inner cavity 10 and a sewage drain 20, the sealing cover assembly 30 is movably disposed on the tank body 9, and the sealing cover assembly 30 is used to seal the sewage drain 21. Specifically, the tank body 9 is a main body structure of the sewage tank 100, and plays roles of accommodating sewage and supporting and fixing, the sewage drain channel 20 is connected with the inner cavity 10 in the tank body 9, and the sewage drain channel 20 is used for guiding and discharging the sewage in the inner cavity 10 to the outside of the sewage tank 100. The sealing cap assembly 30 is selectively opened and closed according to the sewage discharge requirement of the user, and when the sewage discharge outlet 21 is in the sewage discharge state, the sealing cap 31 is opened at this time for discharging sewage in the sewage tank 100; when the sewage outlet 21 is in a normal non-sewage-discharging state, the sealing cover 31 is in a closed sealing state, so that external foreign matters can be prevented from entering the inside of the sewage tank 100 through the sewage outlet 21, and the sewage outlet 21 can be protected.

Specifically, as shown in fig. 2-7, the sealing cover assembly 30 includes a sealing cover 31 and a sealing ring 32, the sealing cover 31 is rotatably disposed on the box 9, the sealing ring 32 is disposed on a side of the sealing cover 31 facing the sewage drain 21, the sealing ring 32 has a first sealing portion 321 in a linear shape, and the first sealing portion 321 corresponds to the first straight side. Wherein, along the sewage discharge direction of the sewage outlet 21, the sealing cover 31 is pressed on the outer side of the sealing ring 32, the sealing cover 31 and the sealing ring 32 can mutually increase the weight and the space mode of each other, thereby improving the self structural strength and the bending and torsion resistance; and be formed with the first sealing portion 321 corresponding to first straight edge on the sealing washer 32, first sealing portion 321 is closely laminated on first straight edge, so can prevent external foreign matter from entering to drain 21 through the gap of sealing cover 31 and drain 21, also can prevent sewage in drain 21 department from oozing to the drain 21 outside through the gap under the anticipation of not being discharged to improve the sealed protectiveness in drain 21 department.

Further, as shown in fig. 2-7, the sealing ring 32 further has a second sealing portion 322 and a third sealing portion 323, the second sealing portion 322 is connected to two sides of the first sealing portion 321 and the third sealing portion 323, the second sealing portion 322 corresponds to the side 212, and the third sealing portion 323 corresponds to the bottom 213. The second sealing portion 322 and the third sealing portion 323 respectively correspond to the side 212 and the bottom 213 of the drain 21, and can form a completely closed sealing ring 32 together with the first sealing portion 321, and perform omnibearing sealing lamination with the contour edge of the drain 21, so as to further improve the sealing protection of the sealing cover 31 to the drain 21.

Further, as shown in connection with fig. 2-7, the surface of the sealing cover 31 facing away from the drain 21 is provided with a handle 311. The handle 311 is arranged on the outer surface of one side of the sealing cover 31 away from the sewage outlet 21, so that a user can conveniently grasp the handle 311 to manually open the sealing cover 31, the sewage outlet 21 is conveniently cleaned by the user, and convenience of sewage discharging is improved.

According to some alternative embodiments of the present utility model, as shown in connection with fig. 2-6, the outer profile of the drain 21 is "D" shaped after being rotated 90 ° clockwise. Specifically, the outer contour of the drain 21 is in a D shape rotated 90 ° clockwise, so that the top edge 211 of the drain 21 is a straight edge, and the side edge 212 may be a straight edge, or may be a curved edge (that is, the side edge 212 is not a straight edge in a strict sense), so that the risk that the sewage is attached to the corner formed by the top edge 211 of the drain 21 and its adjacent structure due to the vortex effect of the sewage flushing can be avoided, and the impact force of the sewage when passing through the drain 21 can be more uniformly dispersed to the bottom edge 213 due to the smooth transition of the side edge 212 and the bottom edge 213, so that the problem of unsmooth drainage caused by local stress concentration is prevented, thereby improving the drainage smoothness, reducing the impact force of the drain 21, and further improving the sewage drainage efficiency.

According to some alternative embodiments of the present utility model, as shown in connection with fig. 2-6, the drain 21 has a slope, and the upper end of the drain 21 is further inside than the lower end. Specifically, along the blowdown direction of drain 21, the length of drain 21 upper end is slightly less than the length of lower extreme, the upper end of drain 21 is closer to the inboard that deviates from the blowdown direction than the lower extreme, drain 21 is in the overall slope from top to bottom along the blowdown direction, will form vortex effect when sewage passes through in the drain 21, so can make vortex effect last to the lower extreme exit of drain 21, and sewage in drain 21 upper end will be earlier than the sewage of drain 21 lower extreme department because self gravity again and end vortex effect, thereby utilize the vortex effect that drain 21 lower extreme department later ended will probably pile up in the whole washout of rubbish of drain 21 upper end department, and then prevent that drain 21 upper end from producing the problem of piling up rubbish easily.

As shown in fig. 1 to 7, the cleaning apparatus 200 according to the second aspect of the present utility model includes the sewage tank 100 of the above-described embodiment, and is configured such that the cleaning apparatus 200 having the sewage tank 100 can avoid the risk that sewage is caused to attach garbage washing to corners formed by structures adjacent thereto on the top edge 211 of the sewage outlet 21 under the action of vortex, thereby effectively improving the cleaning degree of sewage discharge.

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 (12)

1. The utility model provides a sewage case, its characterized in that, sewage case has inner chamber and drain, the inner chamber is used for storing sewage, the one end of drain with the inner chamber is linked together, the other end of drain is the drain, the drain includes: the top edge is positioned above the bottom edge, the side edges are respectively connected to the top edge and the two sides of the bottom edge, and the top edge is in a first straight edge in a straight line shape.

2. The tank of claim 1, wherein the first straight edge is rectilinear in a horizontal plane.

3. The sewer tank of claim 1, wherein the bottom edge is an arcuate edge.

4. A tank according to claim 3, wherein the side edges are second straight edges which are straight, and both the side edges and the bottom edge are U-shaped as a whole which is open toward the upper side.

5. A tank according to claim 1, wherein the side edges and the bottom edge extend obliquely outwards in a sewage discharge direction in a top-down direction.

6. The tank of claim 1, wherein the tank comprises:

the box body is provided with the inner cavity and the sewage drainage channel;

the sealing cover assembly is movably arranged on the box body and used for sealing the sewage outlet.

7. The sewer tank of claim 6 wherein the seal cover assembly comprises:

the sealing cover is rotatably arranged on the box body;

the sealing ring is arranged on one side, facing the sewage outlet, of the sealing cover, and is provided with a first linear sealing part which corresponds to the first straight edge.

8. The tank of claim 7, wherein the sealing ring further has a second sealing portion and a third sealing portion, the second sealing portion being connected to both sides of the first sealing portion and the third sealing portion, respectively, the second sealing portion corresponding to the side edge, and the third sealing portion corresponding to the bottom edge.

9. The waste bin of claim 6, wherein a surface of the sealing cover facing away from the drain has a handle.

10. The sewage tank according to claim 1, wherein the outer contour of the sewage outlet is in a "D" shape rotated 90 ° clockwise.

11. The wastewater tank of claim 1, wherein the wastewater outlet has a slope, and an upper end of the wastewater outlet is further inboard than a lower end.

12. A cleaning apparatus, comprising: a sewage tank as claimed in any one of claims 1 to 11.