CN219468681U - Recovery box and surface cleaning device - Google Patents
Recovery box and surface cleaning device Download PDFInfo
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- CN219468681U CN219468681U CN202320399623.5U CN202320399623U CN219468681U CN 219468681 U CN219468681 U CN 219468681U CN 202320399623 U CN202320399623 U CN 202320399623U CN 219468681 U CN219468681 U CN 219468681U
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- suction
- storage space
- float
- outlet
- drain
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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Abstract
This collection box and surface cleaning device, this collection box include main part, suction entry, suction export, drain and float, and the main part has storage space for store dirty, suction entry is used for the intercommunication storage space and suction nozzle, suction export is used for the intercommunication storage space and negative pressure source, the drain is used for the empty storage in storage space's dirty, the float is used for detecting storage space's liquid level, the drain set up in the top of main part, drain detachably is connected with the lid, suction entry, suction export and float all set up on the lid. The surface cleaning device comprises a suction nozzle and a host machine, wherein the host machine is provided with a liquid supply box, a negative pressure source and a recovery box. After the cover body is taken down from the main body of the recovery box, the floater, the suction inlet and the suction outlet are all separated from the main body along with the cover body, and other parts are not arranged in the storage space, so that hands can be easily inserted into the storage space through the sewage draining outlet to clean the inside of the recovery box.
Description
Technical Field
The utility model relates to the field of surface cleaners, in particular to a recycling bin and a surface cleaning device.
Background
The recovery box is an essential part of the surface cleaning device such as a cloth cleaner, a pet bathing machine and the like, plays a role in collecting dirt such as sewage, and is limited by the design space and the weight of the surface cleaning device, so that the volume of the recovery box is not designed to be very large. The recovery box in the prior art generally comprises a shell, and an air inlet pipeline and an air outlet pipeline which are arranged in the shell, wherein the air inlet pipeline and the air outlet pipeline are correspondingly connected with an air inlet and an air outlet at the bottom of the shell, and extend to the opening position of the shell along the height direction of the shell respectively, after fluid enters from the air inlet, the fluid enters the shell along the upper direction of the air inlet pipeline for gas-liquid separation, the separated liquid is stored in the shell, and after the gas enters the air outlet pipeline to descend, the gas is discharged out of the recovery box from the air outlet. Because the recovery box is small in size, and the air inlet pipeline and the air outlet pipeline are arranged in the recovery box, the space in the shell is narrow, and the recovery box is not beneficial to being cleaned by extending hands into the shell.
The interior of the recovery tank is easy to be polluted by collected dirt and bacteria are bred, so that the recovery tank needs to be cleaned frequently, and the improvement of the cleaning convenience of the recovery tank is a problem to be solved urgently.
Disclosure of Invention
The present utility model is directed to a recycling bin and a surface cleaning apparatus, which at least partially solve the above-mentioned drawbacks of the related art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a recovery tank, comprising:
a main body having a storage space for storing dirt;
a suction inlet for communicating the storage space with the suction nozzle;
a suction outlet for communicating the storage space with a negative pressure source;
a drain outlet for emptying the dirt stored in the storage space; and
a float for detecting a liquid level of the storage space, the float having two states, a first state in which the float closes the suction outlet and a second state in which the float opens the suction outlet;
the drain is set up in the top of main part, drain detachably is connected with the lid, suction entry suction outlet and the float all set up in on the lid.
The sewage outlet of the recovery box is arranged at the top of the main body, and the sewage outlet is detachably connected with the cover body, so that the cover body can be conveniently taken down from the main body, and the dirt collected in the storage space can be poured out from the sewage outlet; this suction entry and suction export of collection box all set up on the lid for the drain can be made great, and need not set up ascending admission line and exhaust duct in the bottom of storage space, and the recombination float also sets up on the lid, makes when taking off the lid from the main part after, float, suction entry and suction export all separate from the main part along with the lid together, have not had other parts in the storage space, stretch into storage space through the drain more easily and wash the collection box inside.
In some embodiments, the float is hinged to the inner side of the cover body corresponding to the suction outlet, and the float can swing around the hinge part of the cover body under the buoyancy action of the liquid, so that the second state is switched to the first state.
In some embodiments, the main body comprises a top and a bottom, the bottom is provided with a positioning protrusion, the top is detachably connected with a handle, the handle is provided with a lock catch, the positioning protrusion is used for being matched with a positioning part on the surface cleaning device main body, and the lock catch is used for locking the main body on the surface cleaning device main body.
In some embodiments, the top of the main body is in a slope structure, and the drain outlet is arranged on the slope.
In some embodiments, an outer convex ring is arranged on the periphery of the sewage outlet, a slot is arranged on the edge of the cover body, and the slot is in plug-in fit with the outer convex ring, so that the cover body is fixed on the sewage outlet.
In some embodiments, the suction inlet comprises a first through hole arranged on the cover body, a flow guide pipe extending from the edge of the first through hole into the storage space, and a rubber strip arranged on the edge of the first through hole; the suction outlet comprises a second through hole and an adhesive tape, wherein the second through hole is arranged on the cover body, and the adhesive tape is arranged on the edge of the second through hole.
In some embodiments, the cover further includes a flow baffle disposed on a side of the storage space of the cover and between the suction inlet and the suction outlet.
The present utility model provides a surface cleaning apparatus comprising: a suction nozzle; and a main body having a liquid supply tank for supplying the cleaning liquid to the suction nozzle, a negative pressure source, and a recovery tank as described in any one of the above.
In some embodiments, the surface cleaning apparatus further comprises a suction nozzle, and the suction nozzle is connected with the suction nozzle.
In some embodiments, the communication pipeline between the suction inlet and the negative pressure source is provided with a pressure sensor, the pressure sensor is electrically connected with a controller, the controller is electrically connected with the negative pressure source, and the controller is used for responding to the signal of the pressure sensor and further controlling the negative pressure source to switch from the on state to the off state.
Compared with the prior art, the utility model has at least the following beneficial effects:
the sewage outlet of the recovery box is arranged at the top of the main body, and the sewage outlet is detachably connected with the cover body, so that the cover body can be conveniently taken down from the main body, and the dirt collected in the storage space can be poured out from the sewage outlet; this suction entry and suction export of collection box all set up on the lid for the drain can be made great, and need not set up ascending admission line and exhaust duct in the bottom of storage space, and the recombination float also sets up on the lid, makes when taking off the lid from the main part after, float, suction entry and suction export all separate from the main part along with the lid together, have not had other parts in the storage space, stretch into storage space through the drain more easily and wash the collection box inside.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a recovery tank;
FIG. 2 is a schematic view of a handle thereof;
FIG. 3 is a schematic top view thereof;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
fig. 6 is a schematic view showing a state in which the cover and the main body are separated;
FIG. 7 is a schematic view of a float;
FIG. 8 is a schematic view of the assembly of the cover with the float;
FIG. 9 is a schematic view of the float assembled with the cover;
FIG. 10 is a schematic view of a surface cleaning apparatus according to an embodiment;
FIG. 11 is a schematic diagram of the relationship between the pressure sensor, controller, negative pressure source and recovery tank;
FIG. 12 is a schematic diagram illustrating the assembly of the recovery tank and the surface cleaning apparatus main unit.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1 to 9, the recovery tank includes a main body 1, a suction inlet 3, a suction outlet 5, a drain 11, and a float 8.
The main body 1 is internally provided with a storage space 9, the storage space 9 is used for storing the recycled sewage and other dirt, and the main body 1 is preferably made of plastic. The top of the main body 1 is provided with an inclined plane, and the sewage outlet 11 is arranged on the inclined plane. The drain 11 is opened as large as possible so that: on the one hand, the suction inlet 3, the suction outlet 5 and the float 8 can be arranged on the cover body 2 of the sewage outlet 11, and when the cover body 2 is removed from the sewage outlet 11, the float 8 can be pulled out from the sewage outlet 5 together with the cover body 2; on the other hand, the hand can easily extend into the storage space 9 from the sewage outlet 11 to clean the inside of the recovery box.
The drain 11 is detachably mounted with the cover 2. In this embodiment, an outer convex ring 12 is disposed at the periphery of the drain 11, and a slot is disposed at the edge of the cover 2, and the slot is in plug-in fit with the convex ring 12, so that the cover 2 is fixed on the drain 11. The above structure is very convenient to assemble and disassemble the cover body 2 to the main body 1, and the cover body 2 can be taken down by drawing the cover body 2, the cover body 2 can be mounted to the sewage outlet 11 by pressing the cover body 2 to the sewage outlet through the slot aligning outer convex ring 12. A first sealing ring 24 is arranged in the slot, and the joint of the outer convex ring 12 and the slot is sealed.
The suction inlet 3 and the suction outlet 5 are both arranged on the cover body 2 and are arranged side by side. The suction inlet 3 is used as an inlet for sewage and other dirt to enter the recovery box, and a second sealing ring 4 is arranged on the outer surface of the cover body 2 around the suction inlet 3. The suction outlet 5 is used as an outlet for discharging gas out of the recovery box, a second sealing ring 4 is arranged on the outer surface of the cover body 2 corresponding to the periphery of the suction outlet 5, and a third sealing ring 23 is arranged on the inner surface of the cover body 2 corresponding to the periphery of the suction outlet 5. After the sewage tank is mounted on the surface cleaning device, the suction inlet 3 is communicated with the suction nozzle, the suction outlet 5 is communicated with the vacuum source, the second sealing ring 4 is used for forming sealing between the recovery tank and the surface cleaning device host, suction generated by the negative pressure source sequentially passes through the suction outlet 5, the storage space 9, the suction inlet 3 and the suction nozzle to act on the cleaning operation surface, dirty such as sewage on the cleaning operation surface sequentially passes through the suction nozzle and the suction inlet 3 and then enters the storage space 9 of the recovery tank under the action of the suction, gas and liquid are separated in the storage space 9, liquid is stored in the storage space 9, and gas is discharged from the suction outlet 3 to the recovery tank under the action of the suction. The third sealing ring 23 is used to form a seal between the float 8 and the suction outlet 5, as will be further described later.
The float 8 is arranged in the storage space 9 of the sewage tank and is used for detecting the liquid level of the storage space 9, the float 8 has two states, wherein the float 8 seals the suction outlet 5 in the first state, and the float 8 opens the suction outlet 5 in the second state. In this embodiment, the float 8 includes a first surface 81 and a shaft 82, the shaft 82 is fixed on a surface adjacent to the first surface 81, the shaft 82 is rotatably connected with the cover 2, the float 8 is hinged to the inner side of the cover 2 corresponding to the suction outlet 5, and when the float 8 swings around the shaft 82, the first state and the second state can be switched.
When the liquid level in the storage space 9 is low, the float 8 is in the second state. After the liquid level rises and contacts with the floater 8, the liquid generates buoyancy to the floater along with the continuous rising of the liquid level, the floater 8 rotates around the shaft 82 under the action of the buoyancy until the first surface 81 of the floater 8 is attached to the cover body 2, at the moment, the first surface 81 seals the suction outlet 5, and the floater 8 enters a first state. After the suction outlet 5 is closed by the floater, the suction of the negative pressure source can not reach the suction nozzle, so that dirt such as sewage on the cleaning operation surface can not be sucked into the recovery box any more, thereby achieving the protection effect and avoiding the dirt in the recovery box from overflowing. After the float 8 has entered the first state, the third sealing ring 23 seals the first face 81 of the float 8 against the surroundings of the suction outlet 5.
The main body 1 further comprises a bottom, the bottom of the main body is provided with a downward positioning protrusion 10, the top of the main body is detachably connected with a handle 7, and the handle 7 is provided with a lock catch 6. When the recovery box is mounted on a surface cleaning apparatus, referring to fig. 12, first, the positioning protrusion 10 at the bottom of the recovery box 200 is embedded into the positioning portion on the surface cleaning apparatus host, and then the top of the recovery box 200 is pushed in the direction of arrow 900, so that the recovery box 200 enters the recovery box accommodating space 800 on the host, and at this time, the lock catch 7 cooperates with the buckling position on the host to lock the recovery box 200 on the surface cleaning apparatus host. When the recovery box 200 is disassembled, the handle 7 is pulled, the lock catch 6 is pressed by fingers to enable the lock catch to be separated from the buckling position, then the top of the recovery box 200 is pulled in the opposite direction of the arrow 900, the recovery box 200 is separated from the recovery box accommodating space 800 on the host, and then the recovery box 200 is lifted upwards, so that the positioning protrusion 10 is separated from the positioning part on the host, and the recovery box 200 can be removed from the host. The combination of the positioning projection 10 and the catch 6 is such that: the disassembly and assembly of the recovery box need a rotation action of the positioning protrusion 10 around the bottom, and the rotation direction is as shown by arrow 900 in fig. 12 or the reverse direction, so that the recovery box 200 can not be separated from the host machine when being accidentally subjected to external force from the horizontal direction, and has better reliability.
The suction inlet 3 further includes a first through hole provided in the cover 2, a flow guide 21 extending from the edge of the first through hole into the storage space 9, and a rubber strip (i.e., the second seal ring 4) provided at the edge of the first through hole. The draft tube 21 is preferably integrally formed with the cover 2. After sewage and other dirty substances enter the storage space 9 of the sewage tank from the suction inlet 3 under the suction action, the sewage and other dirty substances can splash around under the action of negative pressure in the storage space 9, and the guide pipe 21 can guide the sewage and other dirty substances from the suction inlet 3 to the bottom direction of the storage space 9, so that the phenomenon that water is sprayed to interfere with the floater 8, the service life of the floater is influenced, and the reliability of the floater is influenced is avoided.
The cover body 2 further comprises a flow baffle 22, the flow baffle 22 is arranged on one side of the storage space of the cover body 2 and is positioned between the suction inlet 3 and the suction outlet 5, and the flow baffle 22 further separates the suction inlet 3 from the suction outlet 5, so that the influence of water spray on the floater 8 is better reduced.
The further suction outlet 5 comprises a second through hole arranged on the cover body 2, and an adhesive tape (namely the second sealing ring 4 and the third sealing ring 23) arranged on the edge of the second through hole.
The sewage draining and cleaning method of the recovery box comprises the following steps:
the cap 2 is held by hand and pulled upward to pull the cap 2 away from the body 1, at which time the float 8, suction inlet 3 and suction outlet 5 are separated from the body 1 along with the cap 2, and no other parts are provided in the storage space 9. The main body 1 is reversed, so that the dirt collected in the storage space 9 can be conveniently poured out from the sewage outlet 11. At this time, the hands can be inserted into the storage space 9 through the drain 11 to clean the inside of the recovery tank.
Therefore, the sewage outlet 11 of the recovery box is arranged at the top of the main body 1, the sewage outlet 11 is detachably connected with the cover body 2, and after the cover body 2 is taken down from the main body 1, the dirt collected in the storage space 9 can be conveniently poured out from the sewage outlet 11. Because this collection box's suction entry 3 and suction export 5 all set up on lid 2, main part 1 top need not set up other parts any more, so drain 11 can make great to need not set up ascending admission line and exhaust duct in the bottom of storage space 9, it also sets up on lid 2 to combine float 8 again, make when taking off lid 2 from main part 1, float, suction entry and suction export all separate from the main part along with the lid together, no other parts have been gone into in the storage space 9, stretch into storage space 9 through drain 11 more easily and wash the collection box inside.
In addition, since the float 8 is hinged to the cover 2 through the shaft 82, the float 8 is moved in a swing type, so that the float does not need a guide rail, which not only simplifies the structure, but also does not cause the float to be stuck due to the shaking of the liquid, thereby reducing the malfunction of the float.
Fig. 10 shows a surface cleaning apparatus, and fig. 11 shows the relationship among the pressure sensor, the controller, the negative pressure source, and the recovery tank, wherein the stippled lines represent electrical connections. The surface cleaning apparatus includes a main body 100 and a suction nozzle 300, the main body 100 is provided with a liquid supply tank, a recovery tank 200 and a negative pressure source 700, the suction nozzle 300 is connected with the main body 100 through a hose, the hose has two channels, one channel communicates the liquid supply tank with the suction nozzle for the liquid supply tank to supply cleaning liquid to the suction nozzle, the other channel communicates the recovery tank with the suction nozzle and the negative pressure source for applying suction force generated by the negative pressure source to a cleaning working surface, and dirt on the cleaning working surface is sucked into the recovery tank under the action of the suction force. The recovery tank 200 is the recovery tank in the above embodiment.
The hose connecting the suction nozzle and the host is used as an extension tube, so that the cleaning operation can be performed in a larger range by moving the suction nozzle without moving the host. Preferably, a pipeline interface is arranged on the host, and the extension pipe is detachably connected with the host through the pipeline interface.
As a preferred manner, the communication pipe 400 between the suction inlet 3 of the recovery tank 200 and the negative pressure source 700 is provided with a pressure sensor 500, the pressure sensor 500 is electrically connected to the controller 600, the controller 600 is electrically connected to the negative pressure source 700, and the pressure sensor 500 and the controller 600 form a control device of the negative pressure source 700 for controlling the negative pressure source 700 to be automatically turned off when the recovery tank 200 is full. Specifically, when the recovery tank is not full, the suction outlet 5 is in an open state, the negative pressure source 700 and the suction nozzle 300 are in a fluid communication state, when the recovery tank is in a full state from the not full state, the float closes the suction outlet 5, the negative pressure source 700 and the suction nozzle 300 are in a fluid disconnection state, the change of the fluid state changes the voltage parameter output by the pressure sensor 500, and after the controller 600 detects the change of the electric parameter output by the pressure sensor 500, the negative pressure source 700 is controlled to be automatically closed, idle rotation of the negative pressure source is avoided, and the effect of reducing electric energy waste is achieved.
The foregoing detailed description of the utility model has been provided by way of example only to assist those skilled in the art in understanding the utility model and is not to be construed as limiting the scope of the utility model. Various modifications, equivalent changes, etc. which are made by those skilled in the art to the above-described embodiments under the inventive concept should be included in the scope of the present utility model.
Claims (10)
1. A recycling bin, comprising:
a main body having a storage space for storing dirt;
a suction inlet for communicating the storage space with the suction nozzle;
a suction outlet for communicating the storage space with a negative pressure source;
a drain outlet for emptying the dirt stored in the storage space; and
a float for detecting a liquid level of the storage space, the float having two states, a first state in which the float closes the suction outlet and a second state in which the float opens the suction outlet;
the drain is set up in the top of main part, drain detachably is connected with the lid, suction entry suction outlet and the float all set up in on the lid.
2. The recycling bin according to claim 1, wherein,
the floater is hinged to the inner side of the cover body corresponding to the suction outlet, and can swing around the hinge part of the cover body under the buoyancy action of liquid, and the second state is switched to the first state.
3. The recycling bin according to claim 1, wherein,
the main body comprises a top and a bottom, the bottom is provided with a positioning protrusion, the top is detachably connected with a handle, the handle is provided with a lock catch, the positioning protrusion is used for being matched with a positioning part on the surface cleaning device main body, and the lock catch is used for locking the main body on the surface cleaning device main body.
4. The recycling bin according to claim 3, wherein,
the top of main part is inclined plane structure, the drain set up in the inclined plane.
5. The recycling bin according to claim 1, wherein,
the periphery of drain is provided with outer bulge loop, the border of lid is provided with the slot, the slot with the cooperation of pegging graft of outer bulge loop makes the lid is fixed in the drain.
6. The recycling bin according to claim 1, wherein,
the suction inlet comprises a first through hole arranged on the cover body, a flow guide pipe extending from the edge of the first through hole into the storage space, and an adhesive tape arranged on the edge of the first through hole;
the suction outlet comprises a second through hole and an adhesive tape, wherein the second through hole is arranged on the cover body, and the adhesive tape is arranged on the edge of the second through hole.
7. The recycling bin according to claim 6, wherein,
the cover body further comprises a flow baffle plate, wherein the flow baffle plate is arranged on one side of the storage space of the cover body and is positioned between the suction inlet and the suction outlet.
8. A surface cleaning apparatus comprising:
a suction nozzle; and
a main unit having a liquid supply tank for supplying a cleaning liquid to the suction nozzle, a negative pressure source, and a recovery tank according to any one of claims 1 to 7.
9. A surface cleaning apparatus as defined in claim 8, wherein,
the host is provided with a pipeline interface, and an extension tube is connected between the suction nozzle and the pipeline interface.
10. A surface cleaning apparatus as defined in claim 8, wherein,
the communication pipeline between the suction inlet and the negative pressure source is provided with a pressure sensor, the pressure sensor is electrically connected with a controller, the controller is electrically connected with the negative pressure source, and the controller is used for responding to the signal of the pressure sensor so as to control the negative pressure source to be switched from a start-up state to a shut-down state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399623.5U CN219468681U (en) | 2023-02-24 | 2023-02-24 | Recovery box and surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399623.5U CN219468681U (en) | 2023-02-24 | 2023-02-24 | Recovery box and surface cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219468681U true CN219468681U (en) | 2023-08-04 |
Family
ID=87467075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320399623.5U Active CN219468681U (en) | 2023-02-24 | 2023-02-24 | Recovery box and surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219468681U (en) |
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2023
- 2023-02-24 CN CN202320399623.5U patent/CN219468681U/en active Active
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