CN215157752U

CN215157752U - Dirty liquid recovery unit

Info

Publication number: CN215157752U
Application number: CN202120368307.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Ruijiu Intelligent Technology Co ltd
Current assignee: Suzhou Ruijiu Intelligent Technology Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-12-14
Anticipated expiration: 2031-02-10

Abstract

The utility model relates to a dirty liquid recovery unit, including inside have the interior chamber that is used for storing dirty liquid and upper portion has the staving of pouring opening, removable cover lid subassembly on the pouring opening and be used for leading air and dirty liquid to the honeycomb duct in the staving, the lid subassembly includes that inside has a cartridge filter of separation cavity, the cartridge filter includes at least one filter bed plate and can overturn from the cartridge filter and open or the side cap of closing, be provided with a plurality of filtration pores of intercommunication separation cavity and interior chamber on at least one filter bed plate, the upper portion of honeycomb duct stretches into in the separation cavity; the filter bottom plate and the side cover are in transmission arrangement, so that when the side cover is turned to be opened or closed from the filter cylinder, at least one filter bottom plate can be turned together with the side cover. The side cover and the upset of filtering the bottom plate, do not need hand contact filtering the bottom plate alright clean up separation cavity, make the user clear up foul solution recovery unit easily, hygienically.

Description

Dirty liquid recovery unit

Technical Field

The utility model belongs to the surface cleaning equipment field, in particular to foul solution recovery unit.

Background

Surface cleaning equipment generally collects liquid and solid rubbish that follow the surface extraction of treating through foul solution recovery unit, and the dirty liquid arrives foul solution recovery unit after treating the surface suction with the foul solution to the suction source, and liquid and solid rubbish in the foul solution are separated to the filter screen in the foul solution recovery unit to liquid and solid rubbish in the periodic cleaning bucket. Most dirty liquid recovery units are operated by removing the dirty liquid recovery unit from the surface cleaning apparatus and dumping out the liquid and solid waste collected in the tank; the user need take out the filter screen when clearing up and empty solid rubbish such as piece, hair, and remaining foul solution on the filter screen can be touched to the unavoidable hand, can not guarantee the health and reduce user experience and feel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a convenient dirty liquid recovery unit who clears up inside dirty liquid and solid rubbish.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a dirty liquid recovery device, including the inside has inner chamber used for storing the dirty liquid and the upper portion has bucket of the pouring spout, removable cover assembly and honeycomb duct used for guiding air and dirty liquid to the said bucket on the said pouring spout, the said cover assembly includes the filter cartridge with a separation chamber inside, the said filter cartridge includes at least one filter bottom plate and can be turned over and opened and closed side cover from the said filter cartridge, there are several filter holes communicating said separation chamber with said inner chamber on the said at least one filter bottom plate, the upper portion of the said honeycomb duct stretches into the said separation chamber; the filter bottom plate and the side cover are arranged in a transmission way, so that when the side cover is turned over to be opened or closed from the filter cylinder, the at least one filter bottom plate can be turned over together with the side cover.

In the above-described aspect, it is further preferable that the side cover and the at least one filter base plate are formed as an integral component.

In the above technical solution, it is further preferable that the filter cartridge includes a housing, and a side of the housing is provided with an opening; the lower part of the side cover is rotatably arranged on the shell, and the side cover is configured to cover or leave the opening when rotating relative to the shell.

In the above technical solution, it is further preferable that a locking mechanism for keeping the side cover covering the opening is provided between an upper portion of the side cover and the housing, and the locking mechanism is configured to be manually operable to be locked and unlocked.

In the above technical solution, it is further preferable that the locking mechanism includes a positioning groove formed in an upper portion of the housing and a positioning protrusion disposed on an upper portion of the side cover, and the positioning protrusion and the positioning groove are configured to be capable of cooperating with each other to achieve unlocking and locking.

In the above technical solution, it is further preferable that the positioning protrusion and the positioning groove are both made of plastic materials, and the positioning protrusion and the positioning groove are configured to be capable of being locked and unlocked with each other by plastic deformation of the positioning protrusion and the positioning groove.

In the above technical solution, it is further preferable that a lower portion of the side cover is both rotatably and slidably provided on the housing.

In the above technical solution, it is further preferable that the housing includes a support portion located at a lower portion, and the lower portion of the side cover has a pair of connecting arms, and the pair of connecting arms are mounted on the support portion so as to be capable of rotating around a horizontal axis and sliding up and down.

In the above technical solution, it is further preferable that the dirty liquid recovery apparatus further includes a floating member, the floating member is mounted on the support portion and configured to float upward with respect to the support portion as a fluid level in the tank rises when the fluid in the tank exceeds a predetermined level.

In the above technical solution, it is further preferable that the housing includes a tube receiving portion located in the separation chamber and configured to receive an upper portion of the flow guide tube, the at least one filter base plate includes a pair of base plates distributed on both sides of the tube receiving portion, and the plurality of filter holes are simultaneously located on the pair of base plates.

Compared with the prior art, the utility model obtain following beneficial effect: the present case is through addding a side cap that can overturn and open and close in the cartridge filter, borrows by the side cap and drives the upset of filter plate to the solid rubbish that the realization will be filtered on the plate overturns to the outside, and it has realized not needing hand contact filter plate alright clean up separation cavity, makes the user clear up foul solution recovery unit easily, hygienically.

Drawings

Fig. 1 is a schematic perspective view of a contaminated liquid recovery apparatus according to an embodiment of the present application;

FIG. 2 is a perspective view of the lid assembly of an embodiment of the present application shown separated from the pour spout of the bucket body;

fig. 3 is a schematic view of an internal structure of the utility model waste liquid recovery device according to the embodiment of the present application;

FIG. 4 is a schematic perspective view of a side cover of a cover assembly according to an embodiment of the present disclosure in a second position;

FIG. 5 is a schematic perspective view of a side cover of a cover assembly according to an embodiment of the present disclosure in a first position;

FIG. 6 is a schematic view of the separation chamber with the side cover in the first position in the cap assembly according to the embodiment of the present disclosure.

Wherein: 100. a dirty liquid recovery device; 1. a barrel body; 11. an inner chamber; 12. pouring a spout; 2. a flow guide pipe; 3. a cap assembly; 4. a filter cartridge; 401. a separation chamber; 41. a housing; 410. an opening; 411. a side wall; 412. a bottom wall; 413. a support portion; 414. a tube receiving portion; 4140. a connecting port; 415. positioning a groove; 42. a side cover; 421. a positioning protrusion; 43. a filter base plate; 430. a filtration pore; 431. a substrate; 44. a locking mechanism; 5. an upper cover; 6. a float member.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foul solution recovery apparatus 100, as shown in fig. 1-3, comprises a tub 1 having an inner chamber 11 for storing the foul solution therein and a pouring spout 12 at an upper portion thereof, a draft tube 2 for feeding the foul solution into the tub 1 together with air, and a cover assembly 3 removably mounted on the pouring spout 12; the cap assembly 3 includes a filter cartridge 4 and an upper cap 5 mounted on an upper portion of the filter cartridge 4. An air escape hole (not shown in the figure) communicated with the outside is formed in the upper cover 5, and a detachable HEPA filter core (not shown in the figure) is further installed on the upper cover 5 to re-filter the air escaping from the filter cartridge 4 or the barrel body 1.

In the present embodiment, the flow guide tube 2 is integrally formed with the tub 1, the lower portion 202 of the flow guide tube 2 is located at the bottom of the tub 1, the upper portion 201 extends into the filter cartridge 4, and the flow guide tube 2 forms the fluid passage 21 therein.

As shown in fig. 3 and 4, the interior of the filter cartridge 4 has a separation chamber 401. The filter cartridge 4 includes a housing 41, a side cover 42 that can be turned open or closed from the housing 41, and a filter base plate 43. The housing 41 includes a sidewall 411 having a curvature, and an opening 410 is opened on the sidewall 411 to communicate the separation chamber 401 with the outside of the filter cartridge 4. A support part 413 extends downward from the bottom end of the sidewall 411, and the support part 413 is located below the opening 410. The housing 41 further comprises a tube receiving portion 414 located within the separation chamber 401 and configured to be able to receive the upper portion 201 of the draft tube 2.

As shown in fig. 4 and 5, the side cover 42 has a pair of connecting arms 422 at a lower portion thereof, each of the pair of connecting arms 422 has an elongated hole 4221, and the elongated holes 4221 are arranged so that the side cover 42 can be attached to the support 413 so as to be rotatable about a horizontal axis X and slidable up and down when the pair of connecting arms 422 are connected to the support 413. The side cover 42 is arranged in a transmission manner with the filter base plate 43, so that when the side cover 42 is turned to be opened or closed from the filter cartridge 4, the filter base plate 43 can be turned over together with the side cover 42; the filter base plate 43 may be secured to the side cover 42 by any type of manufacturing process or other combination (including, for example, adhesives, mechanical fasteners, and forming a unitary piece), preferably, the side cover 42 is formed as a unitary piece with the filter base plate 43.

As shown in fig. 4 and 6, the filter base plate 43 has a pair of base plates 431 distributed on both sides of the pipe receiving portion 414, and the pair of base plates 431 are each provided with a plurality of filter holes 430, and the filter holes 430 communicate the separation chamber 401 with the inner chamber 11 and perform solid-liquid separation of the contaminated liquid entering the separation chamber 401.

The bottom of the housing 41 also has a bottom wall 412 extending inwardly along the side wall 411 and filling the space between the filter bottom plate 43 and the side wall 411.

The side cover 42 has a first position and a second position relative to the housing 41. As shown in fig. 3, 5 and 6, when the side cover 42 is in the first position, the side cover 42 covers the opening 410, the filter bottom plate 43 is clamped between the bottom wall 412 and the pipe receiving portion 414, and the filter holes 430 communicate the separation chamber 401 with the inner chamber 11 of the tub 1.

When the side cover 42 is in the second position, as shown in fig. 4, the side cover 42 is clear of the opening 410 and the filter base plate 43 is rotated with the side cover 42 away from the bottom wall 412 until at least partially out of the separation chamber 401.

As shown in fig. 3 and 4, a locking mechanism 44 (not shown) for keeping the side cover 42 covering the opening 410 is provided between the upper portion of the side cover 42 and the housing 41, and the locking mechanism 44 is configured to be manually operable to be locked and unlocked. The locking mechanism 44 includes positioning slots 415 opened at the upper part of the housing 41 and located at both sides of the opening 410, and positioning protrusions 421 protruding from the upper parts of both sides of the side cover 42, wherein the positioning protrusions 421 and the positioning slots 415 are made of plastic material, and the positioning protrusions 421 and the positioning slots 415 are cooperatively connected by the property of plastic deformation to realize the locking and unlocking of the side cover 42 on the housing 41.

When the side cover 42 needs to be opened from the filter cartridge 4, the two sides of the side cover 42 are pinched and lifted upwards, the positioning protrusions 421 slide out of the positioning grooves 415 under the action of external force, and the side cover 42 is unlocked and rotated from the first position to the second position. When the filter cartridge 4 needs to be closed, the side cover 42 is pushed to rotate, the second position is rotated to the first position, the side cover 42 covers the opening 410, the two sides of the side cover 42 are pinched and pressed downwards, the positioning protrusions 421 slide into the positioning grooves 415 under the action of external force, and the side cover 42 is locked on the housing 41.

A connection port 4140 is opened on the pipe receiving portion 414 inside the housing 41, and the pipe receiving portion 414 is configured to support the draft tube 2 and fixedly connect with the upper portion of the draft tube 2 when the draft tube 2 is inserted into the separation chamber 401, so that the discharge passage 21 inside the draft tube 2 communicates with the separation chamber 401 through the connection port 4140.

In addition, a floating piece 6 is installed on the supporting portion 413, the floating piece 6 is configured to directionally move on the supporting portion 413 when the fluid in the barrel body 1 reaches a predetermined level, a sensing element in the floating piece 6 is triggered, and the sensing element emits a signal to stop the operation of a suction source connected with the dirty liquid recovery device 100.

In the embodiment of the present invention, when the dirty liquid recovery apparatus 100 is installed on the cleaning device to operate, the cover assembly 3 is installed on the barrel body 1, the flow guide tube 2 in the barrel body 1 is inserted into the separation chamber 401 of the filter cartridge 4, the side cover 42 is in the first position, the opening 410 is covered, the filter bottom plate 43 is embedded between the bottom wall 412 and the tube receiving portion 414, the suction source on the cleaning device is opened, the garbage on the surface to be cleaned and the cleaning liquid for cleaning the surface to be cleaned are sucked into the cleaning device under the suction force of the suction source, the garbage and the cleaning liquid are mixed into the dirty liquid, the dirty liquid enters the separation chamber 401 from the discharge channel 21 of the flow guide tube 2, the dirty liquid passes through the block of the upper cover 5 on the upper portion of the filter cartridge 4 and falls down to the filter bottom plate 43 under the gravity effect, the solid garbage with the diameter larger than the filter holes 430 is left in the separation chamber 401 by the filter holes 430 on the filter bottom plate 43, other dirty liquid falls into the inner chamber 11 of the barrel body 1 from the filter holes 430, the dirty liquid in the barrel body 1 is gradually increased, when the liquid level of the dirty liquid is higher than the floating piece 6 arranged at the lower part of the shell 41, the floating piece 6 moves upwards in the supporting part 413 under the action of buoyancy force, and the induction element is triggered to emit a signal to stop the operation of the suction source.

When the waste liquid recovery apparatus 100 is cleaned after the suction source is turned off, the lid assembly 3 is removed from the tub 1, and the waste liquid in the tub 1 is poured into a sewer or a toilet through the pouring port 12. The solid waste separated in the cap assembly 3 will be cleaned from the opening 410 of the filter cartridge 4: pinching both sides of the side cover 42 and lifting upwards, the positioning protrusions 421 slide out of the positioning grooves 415 under the action of external force, the side cover 42 is unlocked and rotates from the first position to the second position, the filter bottom plate 43 rotates along with the side cover 42 towards the outside of the separation chamber 401, when the side cover 42 is at the second position, the solid garbage is exposed out of the separation chamber 401 under the rotation of the filter bottom plate 43, the cover assembly 3 is inclined, so that the solid garbage falls into the garbage can from the filter bottom plate 43, after the solid garbage is poured out, the filter cylinder 4 is put under water and cleaned, the side cover 42 is pushed to rotate to the first position, pinching both sides of the side cover 42 and pressing downwards, the positioning protrusions 421 slide into the positioning grooves 415 under the action of external force, the side cover 42 is locked on the shell 41, and the cover assembly 3 is installed on the barrel body 1 again to be practical next time.

The utility model discloses a casing 41 and side cap 42 can rotate and connect slidable, make filter plate 43 can drive rubbish on the filter plate 43 and rotate to the direction outside separation cavity 401 along with the rotation of side cap 42, do not need hand contact filter plate 43 alright clean up separation cavity 401 among the cleaning process, make the user clear up foul solution recovery unit 100 easily, hygienically.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims, specification and equivalents thereof.

Claims

1. A dirty liquid recovery apparatus (100) includes a tub (1) having an inner chamber (11) for storing dirty liquid therein and a pour spout (12) at an upper portion thereof, a cover assembly (3) removably covering the pour spout (12), and a draft tube (2) for guiding air and dirty liquid into the tub (1), characterized in that the cap assembly (3) comprises a filter cartridge (4) having a separation chamber (401) therein, the filter cartridge (4) comprises at least one filter base plate (43) and a side cover (42) which can be turned open and closed from the filter cartridge (4), a plurality of filtering holes (430) which are communicated with the separation chamber (401) and the inner chamber (11) are arranged on at least one filtering bottom plate (43), the upper part (201) of the draft tube (2) extends into the separation chamber (401); the filter bottom plate (43) and the side cover (42) are arranged in a transmission way, so that when the side cover (42) is turned to be opened or closed from the filter cylinder (4), the at least one filter bottom plate (43) can be turned over together with the side cover (42).

2. The contaminated fluid recovery apparatus (100) of claim 1, wherein said side cover (42) is formed as an integral part of said at least one filter base plate (43).

3. The dirty liquid recovery device (100) of claim 2, wherein the filter cartridge (4) comprises a housing (41), and an opening (410) is formed on the side of the housing (41); the lower part of the side cover (42) is rotatably arranged on the shell (41), and the side cover (42) is configured to cover or leave the opening (410) when rotating relative to the shell (41).

4. The dirty liquid recovery device (100) of claim 3, wherein a locking mechanism (44) is provided between an upper portion of the side cover (42) and the housing (41) for keeping the side cover (42) covering the opening (410), the locking mechanism (44) being configured to be manually operable to be locked and unlocked.

5. The dirty liquid recovery device (100) of claim 4, wherein the locking mechanism (44) comprises a positioning groove (415) formed in an upper portion of the housing (41) and a positioning protrusion (421) formed in an upper portion of the side cover (42), and the positioning protrusion (421) and the positioning groove (415) are configured to cooperate with each other to unlock and lock.

6. The dirty liquid recovery device (100) of claim 5, wherein the positioning protrusion (421) and the positioning groove (415) are made of plastic material, and the positioning protrusion (421) and the positioning groove (415) are configured to be locked and unlocked with each other by plastic deformation.

7. The dirty liquid recovery device (100) of claim 3, wherein the lower portion of the side cover (42) is rotatably and slidably disposed on the housing (41).

8. The dirty liquid recovery device (100) of claim 7, wherein the housing (41) includes a support portion (413) at a lower portion, the side cover (42) has a pair of connecting arms (422) at a lower portion thereof, and the pair of connecting arms (422) are slidably mounted on the support portion (413) in a vertical direction while being rotatable about a horizontal axis (X).

9. The effluent recovery device (100) according to claim 8, wherein said effluent recovery device (100) further comprises a float member (6), said float member (6) being mounted to said support (413) and said float member (6) being configured such that said float member (6) floats upwardly relative to said support (413) as the fluid level in said tank (1) rises when the fluid level in said tank (1) exceeds a predetermined level.

10. The effluent recovery device (100) according to claim 3, wherein said housing (41) comprises a pipe receiving portion (414) disposed in said separation chamber (401) and configured to receive the upper portion (201) of said draft tube (2), said at least one filter base plate (43) comprises a pair of base plates (431) disposed on both sides of said pipe receiving portion (414), and said plurality of filter holes (430) are simultaneously disposed on said pair of base plates (431).