CN211093757U - Dry-wet dual-purpose dust collector accessory and dust collection system - Google Patents

Dry-wet dual-purpose dust collector accessory and dust collection system Download PDF

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Publication number
CN211093757U
CN211093757U CN201921885268.2U CN201921885268U CN211093757U CN 211093757 U CN211093757 U CN 211093757U CN 201921885268 U CN201921885268 U CN 201921885268U CN 211093757 U CN211093757 U CN 211093757U
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China
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dust
cup
base
floater
float
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CN201921885268.2U
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Chinese (zh)
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袁永华
李壮
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Suzhou Fanjie Structure Design Co ltd
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Suzhou Fanjie Structure Design Co ltd
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Abstract

The utility model discloses a wet or dry dust catcher annex and dust collecting system, it includes: the dust collector comprises a cover plate positioned above, a base which can be placed on a horizontal plane and is fixedly connected with the cover plate, an extension part which extends from the base to the rear end, a dust cup which is at least partially arranged on the extension part or the base and is provided with an air outlet, a dust suction chamber which is at least formed by the front end of the cover plate or the base and is positioned at the upstream of the dust cup, and a floater arranged in the dust cup, wherein the floater seals the air outlet under the action of sucked liquid to stop working. The utility model discloses a from taking float to ensure also can using under the wet-type environment, the user of being convenient for can both use under two kinds of environment under dry-type or wet-type environment, not only reduces dust catcher self weight and does benefit to the complete machine miniaturization.

Description

Dry-wet dual-purpose dust collector accessory and dust collection system
Technical Field
The utility model relates to a wet or dry dust catcher annex and dust collecting system.
Background
With the improvement of domestic living standard, the dust collector is increasingly favored by domestic users, and dust collector accessories are further developed, so that how to ensure that the dust collector accessories can be used in a dry or wet environment is a technical problem in the industry.
Disclosure of Invention
The utility model discloses the purpose is: provided is a dry/wet dual-purpose vacuum cleaner attachment which can be used in both a dry environment and a wet environment by ensuring that the attachment can be used in the wet environment by a user with a float.
The utility model discloses a first technical scheme is: a wet and dry dual-purpose dust collector accessory comprises a cover plate positioned above, a base which can be placed on a horizontal plane and is fixedly connected with the cover plate, an extension part which extends from the base to the rear end, a dust cup which is at least partially arranged on the extension part or the base and is provided with an air outlet, a dust collection chamber which is at least formed by the front end of the cover plate or the base and is positioned at the upstream of the dust cup, and a floater arranged in the dust cup, wherein the floater seals the air outlet under the action of sucked liquid to stop working.
On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:
preferably, it further comprises a drum brush body provided in the dust collecting chamber, and a motor for supplying a rotational power to the drum brush body to efficiently clean the floor.
Preferably, the dust cup further comprises a roller arranged at the bottom end of the extension part and a connector hinged with the rear end of the extension part, wherein the central axis of the connector penetrates through the dust cup to shorten the length of the air duct and reduce the loss of the air duct.
Preferably, the rolling brush body is a fluff rolling brush body which can absorb water, and the diameter of the fluff rolling brush body is larger than 1/2 and smaller than 5/6 of the height of the dust chamber, so that large-particle dirt can be absorbed.
Preferably, the dust cup comprises a cup body, a float frame which is arranged in the cup body and is provided with a plurality of filtering holes, a float which is arranged in the float frame and can move vertically relatively, and a cup cover which seals the upper end of the cup body and is provided with a guide plate, wherein the guide plate is positioned on one side of the float frame, and the filtering holes are positioned on the other side of the float frame so as to prevent air flow from directly rushing the filtering holes to generate a blocking phenomenon.
The second technical scheme of the utility model is: a dust extraction system, comprising: the hand-held cleaner, with the wet or dry dust catcher annex that the hand-held cleaner is direct or indirect continuous, wherein the hand-held cleaner is dirt bag dust catcher or cyclone, its characterized in that wet or dry dust catcher annex includes: the dust collector comprises a cover plate positioned above, a base which can be placed on a horizontal plane and is fixedly connected with the cover plate, an extension part which extends from the base to the rear end, a dust cup which is at least partially arranged on the extension part or the base and is provided with an air outlet, a dust suction chamber which is at least formed by the front end of the cover plate or the base and is positioned at the upstream of the dust cup, and a floater arranged in the dust cup, wherein the floater seals the air outlet under the action of sucked liquid to stop working.
Preferably, it further comprises a roller brush body disposed in the dust collecting chamber, and a motor for supplying a rotational power to the roller brush body, wherein the float has an elliptical cross-section to effectively utilize an inner space of the float holder.
Preferably, the dust cup further comprises a roller arranged at the bottom end of the extension part and a connector hinged with the rear end of the extension part, wherein the central axis of the connector penetrates through the dust cup.
Preferably, the rolling brush body is a fluff rolling brush body capable of absorbing water, and the diameter of the fluff rolling brush body is larger than 1/2 and smaller than 5/6 of the height of the dust chamber.
Preferably, the dust cup comprises a cup body, a float frame which is arranged in the cup body and is provided with a plurality of filtering holes, a float which is arranged in the float frame and can move vertically relatively, and a cup cover which seals the upper end of the cup body and is provided with a guide plate, wherein the guide plate is positioned on one side of the float frame, and the filtering holes are positioned on the other side of the float frame.
The third technical proposal of the utility model is that: the utility model provides a wet or dry dust catcher annex, its including be located the top the apron, can place on a horizontal plane and with apron fixed connection's base, by extension, the at least partial setting that the base extends to the rear end are in the extension or the dust cup that has the exhaust vent on the base, at least by apron or base front end formation and be located the suction chamber on dust cup upper reaches, set up in the cup and have a plurality of float frame of crossing the filtration pore, set up in float frame and the float of relative vertical motion, wherein the air current pass through and filter the pore and enter into float frame in and by the exhaust vent flows, and seals at the float stop work often the exhaust vent.
The utility model has the advantages that: the self-carrying floater ensures that the dust collector can be used in a wet environment, so that a user can use the dust collector in a dry environment or a wet environment conveniently, the self weight of the dust collector is reduced, and the miniaturization of the whole dust collector is facilitated.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of fig. 1.
Detailed Description
As shown in fig. 1-3, the present invention provides a first embodiment of an accessory for a wet and dry vacuum cleaner, which comprises a cover plate 100 located above, a base 110 capable of being placed on a horizontal plane and fixedly connected to the cover plate 100, an extension 120 extending from the base 110 to a rear end, a dust cup 200 at least partially disposed on the extension 120 or the base 110 and having an air outlet 254, a dust chamber 140 at least formed by a front end of the cover plate 100 or the base 110 and located upstream of the dust cup 200, and a float 232 disposed in the dust cup 200, wherein the float 232 seals the air outlet 254 under the action of the liquid sucked to stop working.
Preferably, it further includes a roller 125 disposed at the bottom end of the extension 120, a connector 130 hinged with the rear end of the extension 120, a rolling brush body 150 disposed in the dust chamber 140, and a motor providing rotary power to the rolling brush body 150, it can be understood that the present invention can also replace the electric drive by a pneumatic manner, wherein the pneumatic manner can include a wind wheel driven by air flow, or the rolling brush body itself is driven by air flow, and the central axis of the connector 130 passes through the dust cup 200, so that the air flow passage is shorter and the air volume loss is reduced. The connecting head 130 is hollow inside and has a connecting cavity 135 located downstream of the air outlet 254.
The base 110 further includes a dust cup chamber 160 communicating with the rear side of the dust chamber 140 and located at the rear side of the dust chamber 140 for receiving the dust cup 200, and a dust suction guide pipe 145 connecting between the dust chamber 140 and the dust cup 200. The dust suction guide pipe 145 extends at least backward and upward, reducing the length of the airflow passage and reducing the air loss.
Preferably, the roller brush body 150 is a fluff roller brush body that absorbs water, and has a diameter greater than 1/2 of the height of the dust chamber 140 and less than 5/6 of the height of the dust chamber 140, so as to achieve the suction of large-particle impurities and the cleaning of a large area of the floor.
The dirt cup 200 includes a cup body 210, a float frame 220 disposed in the cup body 210 and having a plurality of filtering holes 224, a float 230 disposed in the float frame 220 and capable of moving vertically, and a cup cover 250 closing an upper end of the cup body 210 and having a flow guide plate 252, wherein the flow guide plate 252 is disposed at one side of the float frame 220, and the filtering holes 224 are disposed at the other side of the float frame 220, so as to prevent dust from directly hitting the filtering holes 224 and causing clogging. The cup body 210 has a substantially cylindrical shape, and includes a dust cup notch 211 allowing the dust suction guide pipe 145 to be inserted therein, a docking port 212 located in the dust cup notch 211 and docking with the distal end of the dust suction guide pipe 145, a guide wall 213 located on the peripheral side of the docking port 212 and extending upward, and a dust cup cavity 216 located on one side of the guide wall 213. The interface 212 is disposed obliquely, and the front end of the interface 212 is closer to the cup cover 250 than the rear end thereof, and the guide wall 213 is also tilted in the same direction as the interface 212 to increase the air intake area, wherein the rear side of the top end of the guide wall 213 is higher than the end of the guide plate 252, and an airflow channel is formed between the rear side and the guide plate 252, so that the dust-containing airflow is guided by the guide plate 252 in order. The lower edge of the filter aperture 224 is positioned above the end of the deflector plate 252 so that in a cyclonic or inertial manner, the airflow enters the filter aperture 224 and coarse dirt and dust enters the bottom of the dirt cup chamber 216. The top end of the cup 210 is also provided with a locking portion 218 which is locked with the cap 250 in a rotating manner. The filtering holes 224 may be long slotted holes or round holes or meshes, etc.
The float frame 220 is arranged in the dust cup cavity 216, one side of the float frame is close to the guide plate 252 and is fixedly connected with the cup cover 250, the bottom of the float frame 220 and the bottom of the dust cup cavity 216 are provided with airflow channels, the top of the float frame is open and comprises a float cavity 223 for accommodating a float 230, a pair of guide rail grooves 226 which are positioned at two ends of the float cavity 223 and are communicated with the float cavity 223, and fixing lugs 228 which are adjacent to the corresponding guide rail grooves 226 and are fixed with the cup cover 250 through screws. The float 230 has a sectional area smaller than that of the float chamber 223, and includes a hollow chamber 232, which is hollow, and a pair of guide rails 234, which are disposed corresponding to the guide rail grooves 226. The cap 250 is provided with an air outlet 254 in communication with the downstream float cavity 223.
The dirt cup 200 further includes a dirt cup gasket 240 positioned between the cup body 210 and the cup lid 250, and a removable upper lid 260 positioned over the cup lid 250. An upper cover cavity 261 positioned at the downstream of the air outlet 254, a dust cup air outlet 262 positioned at the downstream of the upper cover cavity 261 and an air duct 264 which is connected between the upper cover cavity 261 and the dust cup air outlet 262 and inclines downwards are arranged in the upper cover 260. The upper cover cavity 261 may prevent the filter elements such as sponge or HEPA from further filtering dust or absorbing moisture.
As shown in fig. 1-3, the present invention provides a second embodiment of a dust collection system, comprising a hand-held cleaner, and a wet and dry dust collector accessory directly or indirectly connected to the hand-held cleaner, wherein the hand-held cleaner is a dust bag cleaner or a cyclone cleaner, and the wet and dry dust collector accessory comprises: the dust cup comprises a cover plate 100 positioned above, a base 110 which can be placed on a horizontal plane and is fixedly connected with the cover plate 100, an extension part 120 which extends from the base 110 to the rear end, a dust cup 200 which is at least partially arranged on the extension part 120 or the base 110 and is provided with an air outlet 254, a dust suction chamber 140 which is at least formed by the front end of the cover plate 100 or the base 110 and is positioned at the upstream of the dust cup 200, and a floater 232 arranged in the dust cup 200, wherein the floater 232 seals the air outlet 254 under the action of sucked liquid to stop working.
Preferably, it further includes a rolling brush body 150 disposed in the dust chamber 140, a motor providing rotational power to the rolling brush body 150, and a dust suction guide pipe 145 connecting between the dust chamber 140 and the dust cup 200.
Preferably, it further comprises a roller 125 disposed at the bottom end of the extension 120, and a connector 130 hingedly connected to the rear end of the extension 120, wherein the central axis of the connector 130 passes through the dirt cup 200, and the roller 125 is located between the connector 130 and the dirt cup 200. The connecting head 130 is hollow inside and has a connecting cavity 135 located downstream of the air outlet 254.
Preferably, the roller brush body 150 is a fluff roller brush body that absorbs water, and has a diameter greater than 1/2 of the height of the dust chamber 140 and less than 5/6 of the height of the dust chamber 140.
The dirt cup 200 includes a cup body 210, a float frame 220 disposed in the cup body 210 and having a plurality of filtering holes 224, a float 230 disposed in the float frame 220 and capable of moving vertically, and a cup cover 250 closing an upper end of the cup body 210 and having a flow guide plate 252, wherein the flow guide plate 252 is disposed at one side of the float frame 220, and the filtering holes 224 are disposed at the other side of the float frame 220, so as to prevent dust from directly hitting the filtering holes 224 and causing clogging. The cup body 210 has a substantially cylindrical shape, and includes a dust cup notch 211 allowing the dust suction guide pipe 145 to be inserted therein, a docking port 212 located in the dust cup notch 211 and docking with the distal end of the dust suction guide pipe 145, a guide wall 213 located on the peripheral side of the docking port 212 and extending upward, and a dust cup cavity 216 located on one side of the guide wall 213. The interface 212 is disposed obliquely, and the front end of the interface 212 is closer to the cup cover 250 than the rear end thereof, and the guide wall 213 is also tilted in the same direction as the interface 212 to increase the air intake area, wherein the rear side of the top end of the guide wall 213 is higher than the end of the guide plate 252, and an airflow channel is formed between the rear side and the guide plate 252, so that the dust-containing airflow is guided by the guide plate 252 in order. The lower edge of the filter aperture 224 is positioned above the end of the deflector plate 252 so that in a cyclonic or inertial manner, the airflow enters the filter aperture 224 and coarse dirt and dust enters the bottom of the dirt cup chamber 216. The top end of the cup 210 is also provided with a locking portion 218 which is locked with the cap 250 in a rotating manner. The filtering holes 224 may be long slotted holes or round holes or meshes, etc.
The float frame 220 is arranged in the dust cup cavity 216, one side of the float frame is close to the guide plate 252 and is fixedly connected with the cup cover 250, the bottom of the float frame 220 and the bottom of the dust cup cavity 216 are provided with airflow channels, the top of the float frame is open and comprises a float cavity 223 for accommodating a float 230, a pair of guide rail grooves 226 which are positioned at two ends of the float cavity 223 and are communicated with the float cavity 223, and fixing lugs 228 which are adjacent to the corresponding guide rail grooves 226 and are fixed with the cup cover 250 through screws. The float 230 has a sectional area smaller than that of the float chamber 223, and includes a hollow chamber 232, which is hollow, and a pair of guide rails 234, which are disposed corresponding to the guide rail grooves 226. The cap 250 is provided with an air outlet 254 in communication with the downstream float cavity 223.
The dirt cup 200 further includes a dirt cup gasket 240 positioned between the cup body 210 and the cup lid 250, and a removable upper lid 260 positioned over the cup lid 250. An upper cover cavity 261 positioned at the downstream of the air outlet 254, a dust cup air outlet 262 positioned at the downstream of the upper cover cavity 261 and an air duct 264 which is connected between the upper cover cavity 261 and the dust cup air outlet 262 and inclines downwards are arranged in the upper cover 260. The upper cover cavity 261 may prevent the filter elements such as sponge or HEPA from further filtering dust or absorbing moisture.
The utility model provides a wet or dry dust catcher annex's third embodiment, it includes: the dust collector comprises a cover plate 100 positioned above, a base 110 which can be placed on a horizontal plane and is fixedly connected with the cover plate 100, an extension part 120 which extends from the base 110 to the rear end, a dust cup 200 which is at least partially arranged on the extension part 120 or the base 110 and is provided with an air outlet 254, a dust suction chamber 140 which is at least formed by the front end of the cover plate 100 or the base 110 and is positioned at the upstream of the dust cup 200, a float frame 220 which is arranged in the cup body 210 and is provided with a plurality of filtering holes 224, and a float 230 which is arranged in the float frame 220 and can move vertically relative to the float, wherein air flow enters the float frame 220 through the filtering holes 224 and flows out from the air outlet 254, and stops working when the float 232 closes the air outlet 254.
Preferably, it further includes a rolling brush body 150 disposed in the dust chamber 140, a motor providing rotational power to the rolling brush body 150, and a dust suction guide pipe 145 connecting between the dust chamber 140 and the dust cup 200.
Preferably, it further comprises a roller 125 disposed at the bottom end of the extension 120, and a connector 130 hingedly connected to the rear end of the extension 120, wherein the central axis of the connector 130 passes through the dirt cup 200, and the roller 125 is located between the connector 130 and the dirt cup 200. The connecting head 130 is hollow inside and has a connecting cavity 135 located downstream of the air outlet 254.
Preferably, the roller brush body 150 is a fluff roller brush body that absorbs water, and has a diameter greater than 1/2 of the height of the dust chamber 140 and less than 5/6 of the height of the dust chamber 140.
The dirt cup 200 includes a cup body 210, a float frame 220 disposed in the cup body 210 and having a plurality of filtering holes 224, a float 230 disposed in the float frame 220 and capable of moving vertically, and a cup cover 250 closing an upper end of the cup body 210 and having a baffle plate 252, wherein the baffle plate 252 is disposed at one side of the float frame 220, the filtering holes 224 are disposed at the other side of the float frame 220 to prevent dust from directly striking the filtering holes 224 to cause a blocking phenomenon, and at least a portion of the surface of the float frame 220 is an arc surface to allow air flow to enter the float frame 220 more smoothly along the arc surface. The cup body 210 has a substantially cylindrical shape, and includes a dust cup notch 211 allowing the dust suction guide pipe 145 to be inserted therein, a docking port 212 located in the dust cup notch 211 and docking with the distal end of the dust suction guide pipe 145, a guide wall 213 located on the peripheral side of the docking port 212 and extending upward, and a dust cup cavity 216 located on one side of the guide wall 213. The interface 212 is disposed obliquely, and the front end of the interface 212 is closer to the cup cover 250 than the rear end thereof, and the guide wall 213 is also tilted in the same direction as the interface 212 to increase the air intake area, wherein the rear side of the top end of the guide wall 213 is higher than the end of the guide plate 252, and an airflow channel is formed between the rear side and the guide plate 252, so that the dust-containing airflow is guided by the guide plate 252 in order. The lower edge of the filter aperture 224 is positioned above the end of the deflector plate 252 so that in a cyclonic or inertial manner, the airflow enters the filter aperture 224 and coarse dirt and dust enters the bottom of the dirt cup chamber 216. The top end of the cup 210 is also provided with a locking portion 218 which is locked with the cap 250 in a rotating manner. The filtering holes 224 may be long slotted holes or round holes or meshes, etc.
The float frame 220 is arranged in the dust cup cavity 216, one side of the float frame is close to the guide plate 252 and is fixedly connected with the cup cover 250, the bottom of the float frame 220 and the bottom of the dust cup cavity 216 are provided with airflow channels, the top of the float frame is open and comprises a float cavity 223 for accommodating a float 230, a pair of guide rail grooves 226 which are positioned at two ends of the float cavity 223 and are communicated with the float cavity 223, and fixing lugs 228 which are adjacent to the corresponding guide rail grooves 226 and are fixed with the cup cover 250 through screws. The float 230 has a sectional area smaller than that of the float chamber 223, and includes a hollow chamber 232, which is hollow, and a pair of guide rails 234, which are disposed corresponding to the guide rail grooves 226. The cap 250 is provided with an air outlet 254 in communication with the downstream float cavity 223.
The dirt cup 200 further includes a dirt cup gasket 240 positioned between the cup body 210 and the cup lid 250, and a removable upper lid 260 positioned over the cup lid 250. An upper cover cavity 261 positioned at the downstream of the air outlet 254, a dust cup air outlet 262 positioned at the downstream of the upper cover cavity 261 and an air duct 264 which is connected between the upper cover cavity 261 and the dust cup air outlet 262 and inclines downwards are arranged in the upper cover 260. The upper cover cavity 261 may prevent the filter elements such as sponge or HEPA from further filtering dust or absorbing moisture.
Because the utility model discloses well dust catcher annex also can use under guaranteeing the wet-type environment through taking the float certainly, the user of being convenient for can both use under dry-type or wet-type environment under two kinds of environment, not only reduces dust catcher self weight and does benefit to the complete machine miniaturization, especially the miniaturization of handheld dust catcher.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims (11)

1. A wet and dry dual-purpose vacuum cleaner accessory, characterized in that it comprises: the dust collection device comprises a cover plate (100) positioned above, a base (110) which can be placed on a horizontal plane and is fixedly connected with the cover plate (100), an extension part (120) which extends from the base (110) to the rear end, a dust cup (200) which is at least partially arranged on the extension part (120) or the base (110) and is provided with an air outlet (254), a dust collection chamber (140) which is at least formed by the front end of the cover plate (100) or the base (110) and is positioned at the upstream of the dust cup (200), and a floater (232) arranged in the dust cup (200), wherein the floater (232) seals the air outlet (254) under the action of sucked liquid to stop working.
2. The dry and wet dual use vacuum cleaner attachment as claimed in claim 1, further comprising a rolling brush body (150) provided in the dust chamber (140), and a motor for supplying a rotational power to the rolling brush body (150).
3. The wet and dry vacuum attachment as claimed in claim 1, wherein: the dust cup further comprises a roller (125) arranged at the bottom end of the extension part (120) and a connector (130) hinged with the rear end of the extension part (120), wherein the central axis of the connector (130) penetrates through the dust cup (200).
4. A wet and dry vacuum cleaner attachment as claimed in claim 2, wherein: the rolling brush body (150) is a fluff rolling brush body capable of absorbing water, and the diameter of the fluff rolling brush body is larger than 1/2 of the height of the dust collection chamber (140) and smaller than 5/6 of the height of the dust collection chamber (140).
5. A wet and dry vacuum cleaner accessory as claimed in claim 2 or 3 or 4, wherein: the dust cup (200) comprises a cup body (210), a floater frame (220) which is arranged in the cup body (210) and is provided with a plurality of filtering holes (224), a floater (230) which is arranged in the floater frame (220) and can move vertically relatively, and a cup cover (250) which seals the upper end of the cup body (210) and is provided with a guide plate (252), wherein the guide plate (252) is positioned on one side of the floater frame (220), and the filtering holes (224) are positioned on the other side of the floater frame (220).
6. A dust extraction system, comprising: the hand-held cleaner, with the wet or dry dust catcher annex that the hand-held cleaner is direct or indirect continuous, wherein the hand-held cleaner is dirt bag dust catcher or cyclone, its characterized in that wet or dry dust catcher annex includes: the dust collection device comprises a cover plate (100) positioned above, a base (110) which can be placed on a horizontal plane and is fixedly connected with the cover plate (100), an extension part (120) which extends from the base (110) to the rear end, a dust cup (200) which is at least partially arranged on the extension part (120) or the base (110) and is provided with an air outlet (254), a dust collection chamber (140) which is at least formed by the front end of the cover plate (100) or the base (110) and is positioned at the upstream of the dust cup (200), and a floater (232) arranged in the dust cup (200), wherein the floater (232) seals the air outlet (254) under the action of sucked liquid to stop working.
7. A suction system according to claim 6, further comprising a rolling brush body (150) provided in the suction chamber (140), and a motor for supplying a rotational power to the rolling brush body (150), wherein the float (230) has an elliptical cross-section.
8. A cleaning system according to claim 6, in which the cleaning system comprises a vacuum cleaner
It further comprises a roller (125) arranged at the bottom end of the extension part (120),
And a connector (130) hinged with the rear end of the extension part (120), wherein the central axis of the connector (130) passes through the dust cup (200).
9. A cleaning system according to claim 7, in which the cleaning system comprises a vacuum cleaner
It includes: the rolling brush body (150) is a fluff rolling brush body which can absorb water, and
having a diameter greater than 1/2 and less than the suction chamber (140) height
A height 5/6 of the dust chamber (140).
10. A suction system according to claim 7, 8 or 9, wherein: the dust cup (200) comprises a cup body (210) and is arranged on
A float holder (220) having a plurality of filter holes (224) in the cup body (210),
A float (230) disposed in the float frame (220) and capable of moving vertically relative to each other,
And a cup having a baffle (252) closing an upper end of the cup body (210)
A cover (250), wherein the baffle (252) is located on one side of the float shelf (220) and the filter aperture (224) is located on the other side of the float shelf (220).
11. A wet and dry dual-purpose vacuum cleaner accessory, characterized in that it comprises: the dust collector comprises a cover plate (100) positioned above, a base (110) which can be placed on a horizontal plane and is fixedly connected with the cover plate (100), an extension part (120) which extends from the base (110) to the rear end, a dust cup (200) which is at least partially arranged on the extension part (120) or the base (110) and is provided with an air outlet (254), a dust suction chamber (140) which is at least formed by the front end of the cover plate (100) or the base (110) and is positioned at the upstream of the dust cup (200), a floater frame (220) which is arranged in a cup body (210) and is provided with a plurality of filtering holes (224), and a floater (230) which is arranged in the floater frame (220) and can move vertically relative to each other, wherein air flow enters the floater frame (220) through the filtering holes (224) and flows out from the air outlet (254), and stops working when the floater (232) seals the air outlet (254).
CN201921885268.2U 2019-11-04 2019-11-04 Dry-wet dual-purpose dust collector accessory and dust collection system Active CN211093757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921885268.2U CN211093757U (en) 2019-11-04 2019-11-04 Dry-wet dual-purpose dust collector accessory and dust collection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921885268.2U CN211093757U (en) 2019-11-04 2019-11-04 Dry-wet dual-purpose dust collector accessory and dust collection system

Publications (1)

Publication Number Publication Date
CN211093757U true CN211093757U (en) 2020-07-28

Family

ID=71712715

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921885268.2U Active CN211093757U (en) 2019-11-04 2019-11-04 Dry-wet dual-purpose dust collector accessory and dust collection system

Country Status (1)

Country Link
CN (1) CN211093757U (en)

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