CN218220102U - Ground brush head and cleaning equipment - Google Patents
Ground brush head and cleaning equipment Download PDFInfo
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- CN218220102U CN218220102U CN202220901456.5U CN202220901456U CN218220102U CN 218220102 U CN218220102 U CN 218220102U CN 202220901456 U CN202220901456 U CN 202220901456U CN 218220102 U CN218220102 U CN 218220102U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 54
- 239000000428 dust Substances 0.000 claims abstract description 173
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000005201 scrubbing Methods 0.000 claims description 8
- 230000000875 corresponding effect Effects 0.000 claims description 5
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 18
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4002—Installations of electric equipment
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1409—Rigid filtering receptacles
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a ground brush head and cleaning device belongs to cleaning device technical field. The cleaning device solves the technical problems that the service life of the cleaning device is prolonged and the like when the cleaning device is convenient to clean. Local brush head, including the body, the negative pressure chamber has been seted up in the body, removable dirt box has been placed to the negative pressure intracavity, its characterized in that, still set up the pressure release hole and the dust absorption mouth that communicate outside atmosphere and negative pressure chamber on the body, the dust inlet has been seted up on the dirt box, when placing the dirt box in the negative pressure chamber, the pressure release hole is covered by dirt box surface, the dust absorption mouth is linked together with dust inlet. The utility model discloses a when conveniently clearing up cleaning equipment to promote cleaning equipment's life.
Description
Technical Field
The utility model belongs to the technical field of cleaning device, concretely relates to ground brush head and cleaning device.
Background
The existing surface cleaning equipment is widely applied to surfaces needing cleaning, such as floors, floor tiles and the like, in households, offices and the like. The floor brush head assembly comprises a vacuum source and a suction nozzle, wherein the suction nozzle is communicated with the vacuum source through a pipeline, and the vacuum source is directly assembled with the integrated dust assembly. In order to improve the cleaning efficiency, the dust collection and mopping functions are integrated in the existing products, for example, chinese patent (publication No. CN208259658U; published: 2018.12.21) discloses an intelligent dust collection mop, which integrates a mopping component and a dust collection component together to realize the improvement of the cleaning efficiency, but the conditions that the cleaning of a dust collection box is inconvenient in the using process and the replacement and cleaning of a mop are inconvenient, so that a user needs to lift the whole dust collection mop after cleaning the intelligent dust collection mop, and then take down the mop; in the dust collection process, dust can enter the dust collection box only by entering the long hose passage, so that the dust in the hose is accumulated and is not easy to clean; and after dust collection is finished, the dust collection box needs to be taken down, dust in the dust collection box is poured into the garbage can, then the inner wall of the dust collection box is cleaned and dried by clean water or cleaning cloth, and in the process of pouring the dust into the dust collection box, certain dust is usually raised to cause secondary pollution, so that secondary pollution is generated to a cleaned room or an area, and the cleaning effect is influenced. How to conveniently clean the cleaning equipment and ensure that the cleaning equipment has reliable service life is a technical problem to be solved.
Disclosure of Invention
The utility model provides a ground brush head and cleaning equipment to the above-mentioned problem that prior art exists, the utility model aims to solve the technical problem that: how conveniently to clear up cleaning equipment, promote cleaning equipment's life.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a floor brush head, includes the body, the negative pressure chamber has been seted up in the body, removable dirt box has been placed to the negative pressure intracavity, its characterized in that, the pressure release hole and the dust absorption mouth of intercommunication outside atmosphere and negative pressure chamber have still been seted up on the body, the dust inlet has been seted up on the dirt box, when placing the dirt box in the negative pressure chamber, the pressure release hole is covered by dirt box surface, the dust absorption mouth is linked together with dust inlet.
The floor brush head is usually connected to a host machine with a vacuum source, negative pressure is formed on the floor brush head through the vacuum source to suck dust, a replaceable dust box is placed in a negative pressure cavity on the local brush head, the whole dust box is taken out of the floor brush head and discarded after cleaning is completed, a user can clean the floor brush head conveniently, however, the situation that the user forgets to place a new dust box back into the floor brush head may exist after taking out the dust box, a reliable negative pressure is formed at a dust suction port of the floor brush head to suck the dust into the negative pressure cavity from the dust suction port, part of the dust can move towards the vacuum source along a negative pressure path, the vacuum source is prone to failure, the service life is affected, a pressure relief hole is further formed in the local brush head, when the dust box is not placed on the floor brush head, the negative pressure cavity is communicated with the external atmosphere through the pressure relief hole and the dust suction force at the dust suction port can be reduced through the arrangement of the pressure relief hole, the possibility that the dust impurities enter the negative pressure cavity is reduced or prevented, and accordingly the dust impurities are prevented from reaching the vacuum source along the negative pressure path, and the service life of the cleaning device is prolonged; after the dust box is placed in the negative pressure cavity, the pressure relief hole in the body is shielded by the outer surface of the dust box, so that the negative pressure value at the dust suction port is guaranteed, dust impurities can be sucked into the dust box, the cleaning equipment is conveniently cleaned by the local brush head, and the cleaning equipment has a reliable service life.
In the above-mentioned floor brush head, the pressure relief hole is provided on the bottom surface of the body, and the area of the pressure relief hole is 1500mm 2 To 6000mm 2 。
In foretell ground brush head, still set up on the body top surface and supply the dirt box to get the mouth of getting of putting, get a mouthful intercommunication negative pressure chamber, still be connected with the apron on the body, the apron is provided with the extrusion portion towards the protrusion on the side in the negative pressure chamber, shields when the apron lid and gets the mouth of putting, the extrusion portion supports with the dirt box and leans on. The acting force that the apron pushed down can promote the dust box outer surface and seal the effect to the pressure release hole, promotes the negative pressure stability in the negative pressure chamber to reduce or avoid the dust to get into the negative pressure intracavity from the pressure release hole.
In the above-mentioned floor brush head, the dust box has a first bottom plate, a sinking Rong Qiangbu which is recessed downwards is arranged on the first bottom plate corresponding to the pressure relief hole, and the sinking accommodating cavity is at least partially located in the pressure relief hole.
In the above floor brush head, the sinking containing cavity part includes a second bottom plate located below the first bottom plate, and the sinking containing cavity part is provided with a guide inclined plate connected with the first bottom plate and the second bottom plate, when the dust box is placed in the body.
In the floor brush head, the dust inlet and the sinking containing cavity part are both positioned in the middle of the left and right directions of the dust box, the dust inlet is positioned in front of the sinking containing cavity part, the area of the left and right sides of the sinking containing cavity part on the cross section in the front-back direction is larger than the area of the dust box on the cross section in the front-back direction of the sinking containing cavity part, and the left and right sides of the bottom plate II are both provided with the guide inclined plates.
In the floor brush head, the body is provided with a negative pressure channel communicated with a vacuum source, a negative pressure port is formed on the inner wall of the negative pressure cavity of the negative pressure channel, and the negative pressure port is positioned at the rear part of the body.
In the above-mentioned floor brush head, the negative pressure channel is formed with at least two negative pressure ports on the inner wall of the negative pressure cavity, wherein the two negative pressure ports are respectively located at the left and right sides of the dust suction port.
In the floor brush head, the floor brush head further comprises a mop cloth, the mop cloth is detachably connected to the bottom surface of the body, and a yielding notch for yielding the pressure relief hole is formed in the mop cloth.
The utility model provides a cleaning equipment, includes vacuum source and scrubbing brush head, and the scrubbing brush head includes the body, its characterized in that, negative pressure chamber has been seted up in the body, set up the negative pressure passageway with the vacuum source intercommunication on the body, removable dirt box has been placed to the negative pressure intracavity, the pressure release hole and the dust absorption mouth in intercommunication outside atmosphere and negative pressure chamber have still been seted up on the body, the dust inlet has been seted up on the dirt box, when the dirt box has been placed in the negative pressure intracavity, the pressure release hole is covered by dirt box surface, the dust absorption mouth is linked together with the dust inlet.
In the cleaning device, the negative pressure cavity generates negative pressure of 2-8 Mpa through the vacuum source, and the area of the pressure relief hole is 1500mm 2 To 6000mm 2 And the negative pressure value in the negative pressure cavity is positively correlated with the area of the pressure relief hole.
In foretell cleaning device, still set up on the body top surface and supply the dirt box to get the mouth of getting of putting, get a mouthful intercommunication negative pressure chamber, still be connected with the apron on the body, the apron is provided with the extrusion portion towards the protrusion on the side of negative pressure intracavity, shields when the apron lid and gets and put the mouth, the extrusion portion supports with the dirt box and leans on.
In foretell cleaning device, the chamber portion that sinks is including the bottom plate two that is located bottom plate one below, chamber portion that sinks has the direction swash plate of connecting bottom plate one and bottom plate two, when the dirt box was placed in this internal, dust inlet and chamber portion that sinks all are located the middle part of the direction about the dirt box, and dust inlet is located the place ahead of chamber portion that sinks, and the area that the dirt box is located chamber portion left and right sides that sinks along the fore-and-aft direction cross-section is greater than the area that the dirt box is located chamber portion that sinks along the fore-and-aft direction cross-section, the left and right sides of bottom plate two all is equipped with the direction swash plate.
In foretell cleaning device, the floor brush head still includes the mop, the mop can be dismantled and connect on the bottom surface of body, set up on the mop and dodge the breach of stepping down of pressure release hole.
The utility model provides a cleaning equipment, includes controller, vacuum source and scrubbing brush head, and the scrubbing brush head includes the body, its characterized in that, negative pressure chamber has been seted up in the body, set up the negative pressure passageway with the vacuum source intercommunication on the body, removable dirt box has been placed to the negative pressure intracavity, set up in the body and be used for responding to the inductor that dirt box is located the negative pressure intracavity, inductor and vacuum source all with the controller electric connection, only when the inductor senses dirt box and is located the negative pressure intracavity, the circular telegram of controller control vacuum source.
In the above cleaning device, the sensor is a hall sensor, and a sensing end of the hall sensor is located on an inner wall of the negative pressure cavity.
Compared with the prior art, the utility model has the advantages of it is following:
1. when convenience of customers cleared up the cleaning equipment, dust and impurities can be prevented from entering the vacuum source, so that the cleaning equipment has a good service life.
2. Through the position that sets up of apron, dirt box and pressure release hole, promote the dirt box outer surface and seal the effect to the pressure release hole, and then ensure the negative pressure value stability of dust absorption mouth.
3. The sinking containing cavity part on the dust box is partially positioned in the pressure relief hole, so that the volume in the dust box can be improved, more dust and impurities can be contained, and the pressure relief hole can be further filled.
4. The notch of stepping down on the mop makes the mop can avoid taking place to shield the pressure release hole after connecting on the body, under the condition of not installing the dirt box, can carry out the function of dragging the ground alone to need not worry because do not install the dirt box and lead to the dust to reach vacuum source department along the negative pressure route.
5. Through the setting of direction swash plate, the dust impurity that gets into to the chamber portion that sinks from the dust absorption mouth gets into towards the dust box left and right parts more easily, promotes the rate of utilization of the interior space of dust box.
Drawings
Fig. 1 is a schematic perspective view of the cleaning apparatus.
Fig. 2 is an exploded view of the floor brush head.
Figure 3 is a top plan view of the floor brush head.
Fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 3.
Fig. 5 is a sectional view B-B of fig. 3.
Fig. 6 is a schematic perspective view of the floor brush head.
Figure 7 is a cross-sectional view of one of the dirt boxes mounted within the floor brush head at the lower receiving chamber portion.
Figure 8 is a cross-sectional view of another dirt tray mounted in the floor brush head at the lower receiving chamber portion.
Fig. 9 is a sectional view at the cleaning device main body.
Figure 10 is a cross-sectional view of a sensor disposed in the floor brushhead.
In the figure, 1, a floor brush head; 1a, a body; 1b, a negative pressure cavity; 1c, a pressure relief hole; 1d, a dust suction port; 1e, taking and placing ports; 1f, a cover plate; 1f1, a pressing part; 1g, a negative pressure port; 1h, sticking a thread; 1i, a negative pressure channel; 2. a dust box; 2a, a first bottom plate; 2b, a sinking chamber part; 2b1 and a second bottom plate; 2b2, a guide inclined plate; 2c, a dust inlet; 3. mop cloth; 3a, an abdicating notch; 4. a host; 5. a vacuum source; 6. a pipeline; 7. an inductor; 8. a water tank.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in figure 1, the cleaning device comprises a main machine 4, and a handle and a floor brush head 1 are respectively connected with two ends of the main machine 4. As shown in fig. 9, the main body 4 includes a housing, a water tank 8, a vacuum source 5 and a water pump are disposed in the housing, the vacuum source 5 is connected to the floor brush head 1 through a hose, and the vacuum source 5 is an axial flow fan, a vortex fan or a centrifugal fan capable of generating negative pressure, and preferably an axial flow fan is used.
As shown in fig. 2, the floor brush head 1 includes a body 1a and a cover plate 1f, a negative pressure cavity 1b is opened on the body 1a, and a pick-and-place opening 1e for picking and placing the dust box 2 is opened on the top surface of the body 1 a. Two opposite edges of the cover plate 1f are respectively provided with a hinging part and a clamping part, the cover plate 1f is rotatably connected with the body 1a through the hinging part, and the taking and placing opening 1e is shielded when the cover plate 1f is covered on the body 1 a.
As shown in fig. 2 and 4, the main body 1a is provided with a negative pressure channel 1i, two ends of the negative pressure channel 1i are respectively communicated with the negative pressure cavity 1b and the pipeline 6, the negative pressure channel 1i is provided with a negative pressure port 1g on the inner wall of the negative pressure cavity 1b, and the negative pressure generated by the vacuum source 5 is transmitted into the negative pressure cavity 1b through the hose and the negative pressure channel 1 i. The dust box 2 is placed in the negative pressure cavity 1b, and the top surface of the dust box 2 is provided with air-permeable pores which allow air to penetrate through, so that dust and other debris can be prevented from penetrating through the air-permeable pores, and the negative pressure in the negative pressure cavity 1b can act in the dust box 2. The gas-permeable pores may be formed by machining or by providing the top surface with a material of its own. The top surface of the dust box 2 is preferably made of nonwoven fabric. The dust box 2 is provided with a dust inlet 2c, the bottom surface of the body 1a is provided with a dust suction port 1d, when the dust box 2 is placed in the negative pressure cavity 1b, the dust suction port 1d is communicated with the dust inlet 2c, and dust impurities enter the dust box 2 through the dust suction port 1d and the dust inlet 2 c. The mop 3 is detachably connected to the bottom surface of the floor brush head 1, and a direct connection structure is not arranged between the dust box 2 and the mop 3, so that the dust box 2 and the mop 3 can be independently replaced. The original intention of separating the dust box 2 from the mop 3 is that the dust box 2 and the mop 3 are different in use condition, the dust box 2 is not full, but the mop 3 cannot be effectively cleaned, the mop 3 can be replaced and cleaned, or the dust box 2 cannot contain more dust impurities, but the mop 3 can also be cleaned, the dust box 2 can be independently replaced, and the dust box 2 and the mop 3 are not directly connected, so that a user may have the problem that the dust box 2 is not replaced into the body 1a after being taken out, the dust box 2 does not exist in the body 1a, the vacuum source 5 can still work, dust impurities are sucked into the negative pressure cavity 1b, and part of the dust impurities reach the vacuum source 5 along a negative pressure path, and the service life of the vacuum source 5 is affected. For this reason, the present embodiment provides a solution to how to facilitate cleaning of the cleaning device and to provide the cleaning device with a reliable service life.
As shown in fig. 4, 6, 7 and 8, the body 1a is provided with a pressure release hole 1c, and the pressure release hole 1c may be provided on the bottom surface or the side surface of the body 1a, but the pressure release hole 1c is preferably provided to face the access opening 1e. In this embodiment, the pick-and-place opening 1e is located on the top surface of the body 1a, and the pressure relief hole 1c is located on the top surface of the body 1 a. When the dust box 2 is placed in the negative pressure cavity 1b, the dust box 2 moves towards the pressure relief hole 1c until the outer surface of the dust box 2 covers the pressure relief hole 1c, the covering does not mean that the dust box 2 must be tightly sewn to completely seal the channel between the pressure relief hole 1c and the negative pressure cavity 1b, and certainly, the outer surface of the dust box 2 can also be used to completely seal the channel between the pressure relief hole 1c and the negative pressure cavity 1 b. In the embodiment, after the dust box 2 is placed in the negative pressure cavity 1b, the negative pressure cavity 1b can be communicated with the external atmosphere through the pressure relief hole 1c, and the negative pressure in the negative pressure cavity 1b is only concentrated on the upper part.
Specifically, as shown in fig. 2, 4 and 7, a step surface is provided in the negative pressure chamber 1b, the negative pressure port 1g is provided on the step surface, a blocking edge placed on the step surface is provided on the dust box 2, and a vent hole is provided on the blocking edge corresponding to the negative pressure port 1 g. The cover plate 1f is provided with a squeezing part 1f1 protruding towards one side surface in the negative pressure cavity 1b, the squeezing part 1f1 is strip-shaped and is arranged along the inner wall of the negative pressure cavity 1b, and the squeezing part 1f1 can be made of rubber materials and is embedded on the cover plate 1 f. When the cover plate 1f is covered, the extruding part 1f1 is pressed on the blocking edge, so that a closed negative pressure space is formed among the cover plate 1f, the top surface of the dust box 2 and the inner wall of the negative pressure cavity 1b, the negative pressure is transmitted to the dust box 2 through the ventilation arrangement of the top surface of the dust box 2, and dust and impurities enter the dust box 2 through the dust suction port 1d and the dust inlet 2 c.
When the dust box 2 is not placed in the negative pressure cavity 1b, the whole negative pressure cavity 1b is communicated with the external atmosphere through the pressure relief hole 1c, at the moment, if the vacuum source 5 works, the suction force generated at the dust suction port 1d is weakened because the pressure relief hole 1c is opened, so that dust and impurities can be prevented from entering the negative pressure cavity 1b, the dust and impurities are prevented from reaching the vacuum source 5, and the service life of the cleaning equipment is prolonged.
Further, the area of the pressure relief hole 1c is 1500mm 2 To 6000mm 2 The negative pressure generated by the vacuum source 5 is 2-8 Mpa, and the negative pressure value is positively correlated with the area of the pressure relief hole 1 c. The larger the negative pressure value is, the larger the area of the pressure release hole 1c is, and preferably, the negative pressure generated in the negative pressure chamber 1b by the vacuum source 5 is 4Mpa, and the area of the pressure release hole 1c is 2300mm 2 。
Further, the dust box 2 has a bottom plate 2a, a sinking portion Rong Qiangbu b corresponding to the pressure relief hole 1c is provided on the bottom plate 2a, and when the dust box 2 is placed in the negative pressure cavity 1b, at least a portion of the sinking cavity portion 2b is located in the pressure relief hole 1 c. The sinking Rong Qiangbu b is provided with a second bottom plate 2b1 located below the first bottom plate 2a, the dust inlet 2c is arranged right above the second bottom plate 2b1, and the dust inlet 2c is further close to the surface to be cleaned through the arrangement of the sinking accommodating cavity part 2b, so that the dust collection path is shortened, and dust can be sucked more conveniently.
As shown in fig. 2 and 4, the dust inlet 2c and the sinking chamber portion 2b are both located in the middle of the dust box 2 in the left-right direction, the dust inlet 2c is located in front of the sinking Rong Qiangbu b, the area of the dust box 2 in the left-right side cross section of the sinking chamber portion 2b in the front-back direction is larger than the area of the dust box 2 in the left-right side cross section of the sinking chamber portion 2b in the front-back direction, the guide inclined plates 2b2 connected to the first bottom plate 2a are both provided on the left-right side of the second bottom plate 2b1, and the dust impurities in the sinking chamber portion 2b climb to the left-right side of the second bottom plate 2b1 of the dust box 2 through the guide inclined plates 2b 2.
As shown in fig. 2, the negative pressure passage 1i is formed with two negative pressure ports 1g on the inner wall of the negative pressure chamber 1b, and the negative pressure ports 1g are located at the rear of the body 1 a. The number of the negative pressure ports 1g can be more than two, but at least two negative pressure ports 1g are distributed on the left side and the right side of the dust collection port 1d so as to correspond to the change of the area of the containing cavity of the dust box 2 in different section states. Set up negative pressure mouth 1g in the left and right sides cooperation direction swash plate 2b 2's of dust absorption mouth 1d setting, the left and right sides that has great volume space in the dust box 2 that makes the dust impurity that inhales in the dust box 2 can be better removes towards dust box 2, at the cleaning device during operation, promotes dust box 2 accommodation space's utilization ratio.
Example two
The present embodiment is substantially the same as the above-mentioned embodiments, and the difference is that in the present embodiment, after the dust box 2 is placed in the negative pressure cavity 1b, the outer surface of the dust box 2 completely seals the channel between the pressure relief hole 1c and the negative pressure cavity 1b, and the above-mentioned complete sealing still has some gaps, but the gaps are very small. After the cover plate 1f is covered, the extrusion part 1f1 on the cover plate 1f can apply downward pressure to the dust box 2, so that a channel between the negative pressure cavity 1b and the external atmosphere is further closed, and dust and impurities are prevented from entering the negative pressure cavity 1 b.
Further, still be equipped with the sealing washer on the negative pressure chamber 1b inner wall, the edge setting of dirt pressure release hole 1c is followed to the sealing washer, and the sealing washer can contact with direction swash plate 2b2 or contact with bottom plate 2a, closes the extrusion sealing washer along with the lid of apron 1f and promotes sealing performance.
EXAMPLE III
This embodiment is substantially the same as the first embodiment, and in this embodiment, the vacuum source 5 is prevented from being affected by dust impurities reaching the positive vacuum source due to the fact that the dust box 2 is not placed in the floor brush head 1. As shown in fig. 10, the local brush head 1 is provided with a sensor 7 on the body 1a, and the sensing end of the sensor 7 faces the inside of the negative pressure cavity 1 b. Inductor 7, vacuum source 5 and power all are connected to the controller, the break-make of 5 powers of vacuum source can be controlled to the controller, place dirt box 2 in negative pressure chamber 1b when inductor 7 does not sense, then transmit signal makes vacuum source 5 and power disconnection electricity be connected for the controller, with this when not placing dirt box 2 in the realization ground brush head 1, the effect of unable start vacuum source 5, and then the realization is in the condition in dust impurity entering negative pressure chamber 1b when not placing dirt box 2 in ground brush head 1, lifting cleaning device's life. The sensor 7 may be a hall sensor 7 or a microswitch.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms floor brush head, body and negative pressure chamber are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.
Claims (16)
1. The utility model provides a floor brush head, includes body (1 a), negative pressure chamber (1 b) has been seted up in body (1 a), removable dirt box (2) have been placed in negative pressure chamber (1 b), a serial communication port, pressure release hole (1 c) and dust absorption mouth (1 d) of intercommunication outside atmosphere and negative pressure chamber (1 b) have still been seted up on body (1 a), dust inlet (2 c) have been seted up on dirt box (2), when placing dirt box (2) in negative pressure chamber (1 b), pressure release hole (1 c) are covered by dirt box (2) surface, dust absorption mouth (1 d) are linked together with dust inlet (2 c).
2. A floor brush head according to claim 1, characterized in that the pressure relief hole (1 c) is provided on the bottom surface of the body (1 a), the area of the pressure relief hole (1 c) being 1500mm 2 To 6000mm 2 。
3. The floor brush head according to claim 2, characterized in that a pick-and-place opening (1 e) for picking and placing the dust box (2) is further formed in the top surface of the body (1 a), the pick-and-place opening (1 e) is communicated with the negative pressure cavity (1 b), a cover plate (1 f) is further connected to the body (1 a), an extrusion part (1 f 1) is convexly arranged on one side surface of the cover plate (1 f) facing the inside of the negative pressure cavity (1 b), the pick-and-place opening (1 e) is shielded when the cover plate (1 f) is closed, and the extrusion part (1 f 1) abuts against the dust box (2).
4. The brush head according to claim 2, wherein the dust box (2) has a first bottom plate (2 a), the corresponding pressure relief hole (1 c) on the first bottom plate (2 a) has a sinking Rong Qiangbu (2 b) which is recessed downward, and the sinking chamber portion (2 b) is at least partially located in the pressure relief hole (1 c).
5. The floor brush head according to claim 4, wherein the sink chamber portion (2 b) includes a second bottom plate (2 b 1) located below the first bottom plate (2 a), and the sink chamber portion (2 b) has a guide slope plate (2 b 2) connecting the first bottom plate (2 a) and the second bottom plate (2 b 1).
6. The floor brush head according to claim 5, characterized in that the body (1 a) is opened with a negative pressure channel (1 i) for communicating with the vacuum source (5), the negative pressure channel (1 i) is formed with a negative pressure port (1 g) on the inner wall of the negative pressure cavity (1 b), and the negative pressure port (1 g) is located at the rear part of the body (1 a).
7. The floor brush head according to claim 6, wherein the dust inlet (2 c) and the sink chamber portion (2 b) are both located at the middle of the dust box (2) in the left-right direction, the dust inlet (2 c) is located in front of the sink chamber portion (2 b), the area of the dust box (2) on the left and right sides of the sink chamber portion (2 b) in the front-back direction cross section is larger than the area of the dust box (2) on the sink chamber portion (2 b) in the front-back direction cross section, and the guide inclined plates (2 b 2) are arranged on the left and right sides of the second bottom plate (2 b 1).
8. A floor brush head according to claim 6, characterized in that said negative pressure channel (1 i) is formed with at least two negative pressure ports (1 g) on the inner wall of the negative pressure chamber (1 b), wherein the two negative pressure ports (1 g) are located on the left and right sides of the suction port (1 d), respectively.
9. The floor brush head according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, characterized in that the floor brush head further comprises a mop cloth (3), the mop cloth (3) is detachably connected to the bottom surface of the body (1 a), and the mop cloth (3) is provided with a relief notch (3 a) for avoiding the pressure relief hole (1 c).
10. The utility model provides a cleaning equipment, includes vacuum source (5) and scrubbing brush head (1), and scrubbing brush head (1) includes body (1 a), its characterized in that, negative pressure chamber (1 b) has been seted up in body (1 a), set up negative pressure passageway (1 i) that are linked together with vacuum source (5) on body (1 a), removable dirt box (2) have been placed in negative pressure chamber (1 b), pressure release hole (1 c) and dust absorption mouth (1 d) of intercommunication outside atmosphere and negative pressure chamber (1 b) have still been seted up on body (1 a), dust inlet (2 c) have been seted up on dirt box (2), when having placed dirt box (2) in negative pressure chamber (1 b), pressure release hole (1 c) are covered by dirt box (2) surface, dust absorption mouth (1 d) is linked together with dust inlet (2 c).
11. The cleaning apparatus according to claim 10, wherein the negative pressure chamber (1 b) generates air pressure of negative 2Mpa-8Mpa by the vacuum source (5), and the area of the pressure relief hole (1 c) is 1500mm 2 To 6000mm 2 Said negative pressure chamber (1)b) The medium negative pressure value is positively correlated with the area of the pressure relief hole (1 c).
12. The cleaning equipment according to claim 11, wherein a pick-and-place port (1 e) for picking and placing the dust box (2) is further formed in the top surface of the body (1 a), the pick-and-place port (1 e) is communicated with the negative pressure cavity (1 b), a cover plate (1 f) is further connected to the body (1 a), an extrusion part (1 f 1) is convexly arranged on one side surface of the cover plate (1 f) facing the inside of the negative pressure cavity (1 b), the pick-and-place port (1 e) is shielded when the cover plate (1 f) is closed, and the extrusion part (1 f 1) is abutted to the dust box (2).
13. The cleaning apparatus according to claim 12, wherein the dust box (2) has a first bottom plate (2 a), the first bottom plate (2 a) has a corresponding pressure relief hole (1 c) and a sinking portion Rong Qiangbu (2 b) recessed downward, the sinking chamber portion (2 b) includes a second bottom plate (2 b 1) located below the first bottom plate (2 a), the sinking chamber portion (2 b) has a guide sloping plate (2 b 2) connecting the first bottom plate (2 a) and the second bottom plate (2 b 1), the dust inlet (2 c) and the sinking chamber portion (2 b) are both located in the middle of the dust box (2) in the left-right direction, the dust inlet (2 c) is located in the front of the sinking chamber portion (2 b), the area of the dust box (2) in the left-right direction cross section is larger than the area of the dust box (2) at the sinking chamber portion (2 b) in the front of the front-back direction cross section, and the area of the bottom plate (2 b) in the left-right direction cross section is provided with the guide sloping plate (2 b).
14. Cleaning device according to claim 10 or 11 or 12 or 13, characterized in that the floor brush head (1) further comprises a mop cloth (3), the mop cloth (3) is detachably connected to the bottom surface of the body (1 a), and the mop cloth (3) is provided with an abdicating notch (3 a) avoiding the pressure relief hole (1 c).
15. The utility model provides a cleaning equipment, includes controller, vacuum source (5) and scrubbing brush head (1), scrubbing brush head (1) includes body (1 a), its characterized in that, negative pressure chamber (1 b) has been seted up in body (1 a), set up negative pressure passageway (1 i) that are linked together with vacuum source (5) on body (1 a), removable dirt box (2) have been placed in negative pressure chamber (1 b), set up inductor (7) that are used for responding to dirt box (2) whether to be located negative pressure chamber (1 b) in body (1 a), inductor (7) and vacuum source (5) all with the controller electric connection, only when inductor (7) sense dirt box (2) and be located negative pressure chamber (1 b), controller control vacuum source (5) circular telegram.
16. Cleaning device according to claim 15, characterized in that the sensor (7) is a hall sensor (7), the sensing end of the hall sensor (7) being located on the inner wall of the negative pressure chamber (1 b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123421706X | 2021-12-31 | ||
| CN202123421706 | 2021-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218220102U true CN218220102U (en) | 2023-01-06 |
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ID=84373131
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220901456.5U Active CN218220102U (en) | 2021-12-31 | 2022-04-18 | Ground brush head and cleaning equipment |
| CN202210406093.2A Pending CN116407011A (en) | 2021-12-31 | 2022-04-18 | Floor brush head and cleaning equipment |
| CN202220893702.7U Active CN218009571U (en) | 2021-12-31 | 2022-04-18 | Cleaning equipment |
| CN202221170466.2U Active CN218220081U (en) | 2021-12-31 | 2022-05-16 | Battery package dismouting structure and surface cleaning device |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210406093.2A Pending CN116407011A (en) | 2021-12-31 | 2022-04-18 | Floor brush head and cleaning equipment |
| CN202220893702.7U Active CN218009571U (en) | 2021-12-31 | 2022-04-18 | Cleaning equipment |
| CN202221170466.2U Active CN218220081U (en) | 2021-12-31 | 2022-05-16 | Battery package dismouting structure and surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN218220102U (en) |
-
2022
- 2022-04-18 CN CN202220901456.5U patent/CN218220102U/en active Active
- 2022-04-18 CN CN202210406093.2A patent/CN116407011A/en active Pending
- 2022-04-18 CN CN202220893702.7U patent/CN218009571U/en active Active
- 2022-05-16 CN CN202221170466.2U patent/CN218220081U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN218220081U (en) | 2023-01-06 |
| CN218009571U (en) | 2022-12-13 |
| CN116407011A (en) | 2023-07-11 |
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