CN210472044U - Dust collector accessory and dust collection system - Google Patents
Dust collector accessory and dust collection system Download PDFInfo
- Publication number
- CN210472044U CN210472044U CN201921124771.6U CN201921124771U CN210472044U CN 210472044 U CN210472044 U CN 210472044U CN 201921124771 U CN201921124771 U CN 201921124771U CN 210472044 U CN210472044 U CN 210472044U
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- Prior art keywords
- cyclone
- dust
- outlet
- filtering unit
- air inlet
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- 239000000428 dust Substances 0.000 title claims abstract description 128
- 238000001914 filtration Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000013011 mating Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
The utility model discloses a dust catcher annex and dust collecting system, it includes: the cyclone dust collector comprises a base, a cover plate, a dust suction chamber, an air inlet pipe, a cyclone filtering unit and an air outlet pipe, wherein the base can be placed on a horizontal plane, the cover plate is connected with the base in a matched mode, the dust suction chamber is arranged between the base and the cover plate and is provided with a dust suction outlet, one end of the air inlet pipe is communicated with the dust suction outlet, the cyclone filtering unit is connected with the other end of the air inlet pipe, the air outlet pipe is communicated with the cyclone filtering unit, and the cyclone central axis. The utility model discloses a from taking cyclone filter unit, not only reduce dust catcher self weight and do benefit to the complete machine miniaturization, the user of being convenient for moreover uses, filters through the whirlwind simultaneously, also is convenient for the solid separation of liquid and handles.
Description
Technical Field
The utility model relates to a dust catcher annex and dust collecting system.
Background
Along with the improvement of domestic standard of living, the dust catcher receives domestic user's favor increasingly, and dust catcher annex also obtains further development, and how to reduce dust catcher self weight and do benefit to the complete machine miniaturization to and be convenient for the user to use also is a big technical problem in the industry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides a dust catcher annex and dust collecting system, through taking whirlwind filter unit certainly, not only reduce dust catcher self weight and do benefit to the complete machine miniaturization, and the user of being convenient for moreover uses.
The utility model discloses a first technical scheme is: a dust collector accessory comprises a base capable of being placed on a horizontal plane, a cover plate connected with the base in a matched mode, a dust suction chamber arranged between the base and the cover plate and provided with a dust suction outlet, an air inlet pipe, a cyclone filtering unit and an air outlet pipe, wherein one end of the air inlet pipe is communicated with the dust suction outlet, the cyclone filtering unit is connected with the other end of the air inlet pipe, the air outlet pipe is communicated with the cyclone filtering unit, and the cyclone central axis direction of the cyclone filtering unit is perpendicular to the horizontal plane.
On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:
preferably, the vacuum cleaner further comprises a rolling brush body arranged in the dust collection chamber, a motor providing rotary power to the rolling brush body, and a transmission mechanism arranged between the rolling brush body and the motor, wherein the motor is arranged on one side of the dust collection chamber, the cyclone filtering unit is arranged on the other side of the dust collection chamber, a pair of guide side walls inclining to two sides of the dust collection outlet and reducing the section are arranged on the rear side of the dust collection chamber, and the dust collection outlet is arranged in the middle of the dust collection chamber.
Preferably, the cyclone filtering unit comprises an external cavity communicated with the air inlet pipe and used for cyclone, an internal cavity surrounded by the external cavity and communicated with the air outlet pipe, and a cyclone side wall located between the internal cavity and the external cavity and arranged at intervals, and provided with a cyclone outlet at the top end.
Preferably, the radius of the external cavity is 20-60 mm, the height of the external cavity is 40-80 mm, and the cyclone outlet is positioned above the air inlet pipe or the air outlet pipe.
Preferably, the cyclone filtering unit further comprises a cyclone seat, a cyclone cover detachably connected with the cyclone seat and at least partially convexly arranged on the outer surface of the cover plate, a sealing ring arranged between the cyclone seat and the cyclone cover, and a sealing element arranged on the corresponding air inlet side or the air outlet side of the air inlet pipe and the air outlet pipe.
The second technical scheme of the utility model is: a dust extraction system, comprising: handheld dust catcher, with the dust catcher annex that handheld dust catcher directly or indirectly links to each other, wherein handheld dust catcher is dirt bag dust catcher or cyclone, its characterized in that the dust catcher annex includes: the cyclone dust collector comprises a base, a cover plate, a dust suction chamber, an air inlet pipe, a detachable cyclone filtering unit and an air outlet pipe, wherein the base can be placed on a horizontal plane, the cover plate is connected with the base in a matched mode, the dust suction chamber is arranged between the base and the cover plate and is provided with a dust suction outlet, one end of the air inlet pipe is communicated with the dust suction outlet, the other end of the air inlet pipe is connected with the other end of the air inlet pipe, the detachable cyclone filtering unit is detachable, the air outlet pipe is communicated with.
Preferably, the vacuum cleaner further comprises a rolling brush body arranged in the dust collection chamber, a motor providing rotation and power to the rolling brush body, and a transmission mechanism arranged between the rolling brush body and the motor, wherein the motor is arranged on one side of the dust collection chamber, the cyclone filtering unit is arranged on the other side of the dust collection chamber, a pair of guide side walls inclining to two sides of the dust collection outlet and reducing the cross section are arranged on the rear side of the dust collection chamber, and the dust collection outlet is arranged in the middle of the dust collection chamber.
Preferably, the cyclone filtering unit comprises an external cavity communicated with the air inlet pipe and used for cyclone, an internal cavity surrounded by the external cavity and communicated with the air outlet pipe, and a cyclone side wall located between the internal cavity and the external cavity and arranged at intervals, and provided with a cyclone outlet at the top end.
Preferably, the radius of the external cavity is 20-60 mm, the height of the external cavity is 40-80 mm, and the cyclone outlet is positioned above the air inlet pipe or the air outlet pipe.
Preferably, the cyclone filtering unit further comprises a cyclone seat, a cyclone cover detachably connected with the cyclone seat and at least partially convexly arranged on the outer surface of the cover plate, a sealing ring arranged between the cyclone seat and the cyclone cover, and a sealing element arranged on the corresponding air inlet side or the air outlet side of the air inlet pipe and the air outlet pipe.
The third technical proposal of the utility model is that: a vacuum attachment, comprising: the cyclone filter unit comprises an external cavity, an internal cavity, a cyclone filter unit and a dust collecting outlet, wherein the external cavity is communicated with the dust collecting outlet, and the internal cavity is surrounded by the external cavity and is positioned at the downstream of the external cavity.
The fourth technical proposal of the utility model is that: a vacuum attachment, comprising: the cyclone filter unit comprises an external cavity which carries out cyclone and is positioned at the downstream of the dust suction outlet, and an internal cavity which is surrounded by the external cavity and is positioned at the downstream of the external cavity.
The utility model has the advantages that: through taking cyclone filter unit certainly, not only reduce dust catcher self weight and do benefit to the complete machine miniaturization, the user of being convenient for moreover uses, filters through the whirlwind simultaneously, also is convenient for the solid-liquid separation to handle.
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 along a first viewing angle;
fig. 3 is a cross-sectional view of the present invention along a second viewing angle;
FIG. 4 is an internal structure view of the cyclone filtering unit of the present invention;
fig. 5 is an exploded view of fig. 4.
Detailed Description
Example (b): as shown in fig. 1-5, the present invention provides a first embodiment of a vacuum cleaner accessory, which comprises a base 100 capable of being placed on a horizontal plane, a cover plate 103 cooperatively connected with the base 100, a connecting pipe 106 hinged with the base 100 or the cover plate 103 and capable of rotating in the front, rear, left and right directions, a dust collecting chamber 120 disposed between the base 100 and the cover plate 103 and having a dust collecting outlet 123, an air inlet pipe 130 having one end connected with the dust collecting outlet 123, a cyclone filtering unit 140 connected with the other end of the air inlet pipe 130, and an air outlet pipe 133 connected with the cyclone filtering unit 140, wherein the central axis direction of the cyclone filtering unit 140 is perpendicular to the horizontal plane.
Preferably, it further includes a roller brush body 110 disposed in the dust chamber 120, a motor 113 providing a rotational power to the roller brush body 110, and a transmission mechanism 116 disposed between the roller brush body 110 and the motor 113, wherein the motor 113 is located at one side of the dust chamber 120, the cyclone filtering unit 140 is located at the other side of the dust chamber 120, a rear side of the dust chamber 120 is provided with a pair of guide sidewalls 126 inclined to both sides of the dust outlet 123 and having a reduced cross-section, and the dust outlet 123 is located at a middle position of the dust chamber 120. It is understood that, in this embodiment, the electric floor brush structure may be replaced by a structure in which the rolling brush body is driven to rotate by wind power or a structure in which the rolling brush body is driven to rotate by a wind impeller.
The cyclone filtering unit 140 is integrally detachable from the base 100 so that a user can clean dust inside in time, and includes an outer chamber 146 communicating with the air inlet duct 130 and performing cyclone, an inner chamber 1480 surrounded by the outer chamber 146 and communicating with the air outlet duct 133, and a cyclone sidewall 148 positioned between the inner chamber 1480 and the outer chamber 146 and spaced apart from each other and having a cyclone outlet 149 at a top end thereof. The radius of the outer chamber 146 is preferably in the range of 20-60 mm and the height is preferably in the range of 40-80 mm, and the cyclone outlet 149 is located above the air inlet duct 130 or the air outlet duct 133 to ensure better separation of dust and air and better liquid-solid separation in a limited space without affecting the cleaning process of the bottom of the furniture. The cyclone sidewall 148 is integrally provided with an inlet pipe 1481, which is positioned outside and communicates with the air inlet duct 130, and an outlet pipe 1483, which communicates with the air outlet duct 133. Wherein the introduction pipe 1481 has at least a part of its surface to move the dust gas toward a horizontal direction, i.e., downward. Meanwhile, the leading-in pipe 1481 and the leading-out pipe 1483 are at least partially overlapped to reduce the center distance therebetween. The top end of the non-cyclone outlet 149 of the cyclone sidewall 148 is provided with a mating groove 1485.
The cyclone filtering unit 140 further comprises a cyclone base 142, a cyclone cover 144 detachably connected with the cyclone base 142 and at least partially protruding from the outer surface of the cover plate 103, a sealing ring 143 disposed between the cyclone base 142 and the cyclone cover 144, and a sealing member 141 disposed on the corresponding air inlet or outlet side of the air inlet pipe 130 and the air outlet pipe 133. The sealing member 141 is a sheet-like rubber member provided with two cross-shaped grooves 1410 and several catches 1413 at the edge. Wherein each slot 1410 corresponds to an air inlet duct 130 or an air outlet duct 133. The sealing member 141 prevents dust inside the cyclone filtering unit 140 from overflowing when the cleaner stops operating. The cyclone block 142 includes a cyclone block cavity 1420 receiving the cyclone sidewall 148, a cyclone block inlet 1421 communicating with the cyclone block cavity 1420, a cyclone block outlet 1423 communicating with the cyclone block cavity 1420, and a rotary catch 1425 snap-coupled to the cyclone cover 144. Wherein the cyclone seat inlet 1421 or the cyclone seat outlet 1423 is located between the seal 141 and the inlet/ outlet conduits 1481, 1483, respectively. Meanwhile, the sectional area of the outlet 1423 of the cyclone seat is larger than that of the inlet 1421 of the cyclone seat. The cyclone cap 144 also has a snap strip inside that mates with the mating groove 1485 to effect ultrasonic welding of the two. Thus, simply rotating the cyclone cap 144 allows the cyclone sidewall 148 to be removed, facilitating the cleaning of the dust stored in the cyclone block 1420.
As shown in fig. 1-5, the present invention also provides a second embodiment of a dust collecting system, comprising: a hand-held cleaner (not shown), a cleaner attachment directly or indirectly connected to the hand-held cleaner, wherein the hand-held cleaner is a dust bag cleaner or a cyclone cleaner, the cleaner attachment comprising: the dust collector comprises a base 100 capable of being placed on a horizontal plane, a cover plate 103 connected with the base 100 in a matching mode, a dust suction chamber 120 arranged between the base 100 and the cover plate 103 and provided with a dust suction outlet 123, an air inlet pipe 130 with one end communicated with the dust suction outlet 123, a cyclone filtering unit 140 connected with the other end of the air inlet pipe 130, and an air outlet pipe 133 communicated with the cyclone filtering unit 140, wherein the central axis direction of cyclone of the cyclone filtering unit 140 is vertical to the horizontal plane.
Preferably, it further includes a roller brush body 110 disposed in the dust chamber 120, a motor 113 providing a rotational power to the roller brush body 110, and a transmission mechanism 116 disposed between the roller brush body 110 and the motor 113, wherein the motor 113 is located at one side of the dust chamber 120, the cyclone filtering unit 140 is located at the other side of the dust chamber 120, a rear side of the dust chamber 120 is provided with a pair of guide sidewalls 126 inclined to both sides of the dust outlet 123 and having a reduced cross-section, and the dust outlet 123 is located at a middle position of the dust chamber 120. It is understood that, in this embodiment, the electric floor brush structure may be replaced by a structure in which the rolling brush body is driven to rotate by wind power or a structure in which the rolling brush body is driven to rotate by a wind impeller.
The cyclone filtering unit 140 is integrally detachable from the base 100 so that a user can clean dust inside in time, and includes an outer chamber 146 communicating with the air inlet duct 130 and performing cyclone, an inner chamber 1480 surrounded by the outer chamber 146 and communicating with the air outlet duct 133, and a cyclone sidewall 148 positioned between the inner chamber 1480 and the outer chamber 146 and spaced apart from each other and having a cyclone outlet 149 at a top end thereof. The radius of the outer chamber 146 is preferably in the range of 20-60 mm and the height is preferably in the range of 40-80 mm, and the cyclone outlet 149 is located above the air inlet duct 130 or the air outlet duct 133 to ensure better separation of dust and air and better liquid-solid separation in a limited space without affecting the cleaning process of the bottom of the furniture. The cyclone sidewall 148 is integrally provided with an inlet pipe 1481, which is positioned outside and communicates with the air inlet duct 130, and an outlet pipe 1483, which communicates with the air outlet duct 133. Wherein the introduction pipe 1481 has at least a part of its surface to move the dust gas toward a horizontal direction, i.e., downward. Meanwhile, the leading-in pipe 1481 and the leading-out pipe 1483 are at least partially overlapped to reduce the center distance therebetween. The top end of the non-cyclone outlet 149 of the cyclone sidewall 148 is provided with a mating groove 1485.
The cyclone filtering unit 140 further comprises a cyclone base 142, a cyclone cover 144 detachably connected with the cyclone base 142 and at least partially protruding from the outer surface of the cover plate 103, a sealing ring 143 disposed between the cyclone base 142 and the cyclone cover 144, and a sealing member 141 disposed on the corresponding air inlet or outlet side of the air inlet pipe 130 and the air outlet pipe 133. The sealing member 141 is a sheet-like rubber member provided with two cross-shaped grooves 1410 and several catches 1413 at the edge. Wherein each slot 1410 corresponds to an air inlet duct 130 or an air outlet duct 133. The sealing member 141 prevents dust inside the cyclone filtering unit 140 from overflowing when the cleaner stops operating. The cyclone block 142 includes a cyclone block cavity 1420 receiving the cyclone sidewall 148, a cyclone block inlet 1421 communicating with the cyclone block cavity 1420, a cyclone block outlet 1423 communicating with the cyclone block cavity 1420, and a rotary catch 1425 snap-coupled to the cyclone cover 144. The rotary locking groove 1425 is a 7-shaped groove. Wherein the cyclone seat inlet 1421 or the cyclone seat outlet 1423 is located between the seal 141 and the inlet/ outlet conduits 1481, 1483, respectively. Meanwhile, the sectional area of the outlet 1423 of the cyclone seat is larger than that of the inlet 1421 of the cyclone seat. The cyclone cap 144 also has a snap strip inside that mates with the mating groove 1485 to effect ultrasonic welding of the two. Thus, simply rotating the cyclone cap 144 allows the cyclone sidewall 148 to be removed, facilitating the cleaning of the dust stored in the cyclone block 1420.
According to a further preferred embodiment of the first embodiment, the present invention provides a third embodiment of a vacuum cleaner attachment, which comprises a base 100 capable of being placed on a horizontal plane, a cover plate 103 coupled to the base 100, a dust chamber 120 disposed between the base 100 and the cover plate 103 and having a dust suction outlet, and a cyclone filter unit 140 disposed at one side of the dust chamber 120, wherein a central axis of a cyclone of the cyclone filter unit 140 is oriented perpendicular to the horizontal plane, and the cyclone filter unit 140 comprises an outer chamber 146 for performing a cyclone and communicating with the dust suction outlet, and an inner chamber 1480 surrounded by the outer chamber 146 and located downstream of the outer chamber 146. In this embodiment, since the dust suction outlet is directly communicated with the external cavity 146, the air inlet pipe in the first embodiment is omitted, so as to reduce the air loss, and the air outlet pipe is retained.
Similarly, the invention provides, in a further refinement of its construction according to the first embodiment, a fourth embodiment of a vacuum cleaner attachment comprising a base which can be placed on a horizontal surface, a cover plate which is in mating connection with the base, a suction chamber which is arranged between the base and the cover plate and has a suction outlet, and a cyclone filter unit which is located downstream of the suction outlet, wherein the cyclone filter unit has a central axis of the cyclone which is oriented parallel to the horizontal surface, and the cyclone filter unit comprises an outer chamber which is cyclone-carrying and located downstream of the suction outlet, and an inner chamber which is surrounded by the outer chamber and located downstream of the outer chamber. Thereby reducing the height of the cyclone filter unit above the base.
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 (12)
1. A vacuum cleaner attachment, comprising: the cyclone dust collector comprises a base (100) capable of being placed on a horizontal plane, a cover plate (103) connected with the base (100) in a matched mode, a dust collection chamber (120) arranged between the base (100) and the cover plate (103) and provided with a dust collection outlet (123), an air inlet pipe (130) with one end communicated with the dust collection outlet (123), a cyclone filtering unit (140) connected with the other end of the air inlet pipe (130), and an air outlet pipe (133) communicated with the cyclone filtering unit (140), wherein the direction of the central cyclone axis of the cyclone filtering unit (140) is perpendicular to the horizontal plane.
2. A vacuum cleaner attachment according to claim 1, further comprising a rolling brush body (110) provided in the dust chamber (120), a motor (113) for supplying a rotational power to the rolling brush body (110), and a transmission mechanism (116) provided between the rolling brush body (110) and the motor (113), wherein the motor (113) is located at one side of the dust chamber (120), and the cyclone filtering unit (140) is located at the other side of the dust chamber (120), the rear side of the dust chamber (120) is provided with a pair of guide sidewalls (126) inclined to both sides of the dust suction outlet (123) and having a reduced cross-section, and the dust suction outlet (123) is located at a middle position of the dust chamber (120).
3. A vacuum cleaner attachment as claimed in claim 1, wherein: the cyclone filtering unit (140) comprises an outer cavity (146) communicated with the air inlet pipe (130) and performing cyclone, an inner cavity (1480) surrounded by the outer cavity (146) and communicated with the air outlet pipe (133), and a cyclone side wall (148) which is positioned between the inner cavity (1480) and the outer cavity (146), is arranged at intervals and is provided with a cyclone outlet (149) at the top end.
4. A vacuum cleaner attachment as claimed in claim 3, wherein: the radius of the external cavity (146) is 20-60 mm, the height is 40-80 mm, and the cyclone outlet (149) is positioned above the air inlet pipe (130) or the air outlet pipe (133).
5. A vacuum cleaner attachment as claimed in claim 3 or 4, wherein: the cyclone filtering unit (140) further comprises a cyclone seat (142), a cyclone cover (144) which is detachably connected with the cyclone seat (142) and at least partially convexly arranged on the outer surface of the cover plate (103), a sealing ring (143) arranged between the cyclone seat (142) and the cyclone cover (144), and a sealing element (141) arranged on the corresponding air inlet side or the air outlet side of the air inlet pipe (130) and the air outlet pipe (133).
6. A dust extraction system, comprising: handheld dust catcher, with the dust catcher annex that handheld dust catcher directly or indirectly links to each other, wherein handheld dust catcher is dirt bag dust catcher or cyclone, its characterized in that the dust catcher annex includes: the cyclone dust collector comprises a base (100) capable of being placed on a horizontal plane, a cover plate (103) connected with the base (100) in a matched mode, a dust collection chamber (120) arranged between the base (100) and the cover plate (103) and provided with a dust collection outlet (123), an air inlet pipe (130) with one end communicated with the dust collection outlet (123), a cyclone filtering unit (140) connected with the other end of the air inlet pipe (130), and an air outlet pipe (133) communicated with the cyclone filtering unit (140), wherein the direction of the central cyclone axis of the cyclone filtering unit (140) is perpendicular to the horizontal plane.
7. A dust collecting system as claimed in claim 6, comprising a roller brush body (110) provided in the dust collecting chamber (120), a motor (113) for supplying a rotational power to the roller brush body (110), and a transmission mechanism (116) provided between the roller brush body (110) and the motor (113), wherein the motor (113) is provided at one side of the dust collecting chamber (120), the cyclone filtering unit (140) is provided at the other side of the dust collecting chamber (120), the rear side of the dust collecting chamber (120) is provided with a pair of guide sidewalls (126) inclined to both sides of the dust collecting outlet (123) and having a reduced cross-section, and the dust collecting outlet (123) is provided at a middle position of the dust collecting chamber (120).
8. A suction system according to claim 6, characterized in that it comprises: the cyclone filtering unit (140) comprises an outer cavity (146) communicated with the air inlet pipe (130) and performing cyclone, an inner cavity (1480) surrounded by the outer cavity (146) and communicated with the air outlet pipe (133), and a cyclone side wall (148) which is positioned between the inner cavity (1480) and the outer cavity (146), is arranged at intervals and is provided with a cyclone outlet (149) at the top end.
9. A suction system according to claim 8, characterized in that it comprises: the radius of the external cavity (146) is 20-60 mm, the height is 40-80 mm, and the cyclone outlet (149) is positioned above the air inlet pipe (130) or the air outlet pipe (133).
10. A suction system according to claim 8 or 9, wherein: the cyclone filter unit (140) further comprises a cyclone seat (142),
The cyclone cover is detachably connected with the cyclone seat (142), at least part of the cyclone cover is arranged on the outer surface of the cover plate (103) in a protruding mode, the sealing ring (143) is arranged between the cyclone seat (142) and the cyclone cover (144), and the sealing piece (141) is arranged on the corresponding air inlet side or the corresponding air outlet side of the air inlet pipe (130) and the air outlet pipe (133).
11. A vacuum cleaner attachment, comprising: the cyclone dust collector comprises a base (100) capable of being placed on a horizontal plane, a cover plate (103) connected with the base (100) in a matched mode, a dust collection chamber (120) arranged between the base (100) and the cover plate (103) and provided with a dust collection outlet, and a detachable cyclone filtering unit (140) located on one side of the dust collection chamber (120), wherein the cyclone central axis direction of the cyclone filtering unit (140) is perpendicular to the horizontal plane, the cyclone filtering unit (140) comprises an external cavity (146) which performs cyclone and is directly communicated with the dust collection outlet, and an internal cavity (1480) which is surrounded by the external cavity (146) and is located on the downstream of the external cavity (146).
12. A vacuum cleaner attachment, comprising: the cyclone filter unit comprises an external cavity which carries out cyclone and is positioned at the downstream of the dust suction outlet, and an internal cavity which is surrounded by the external cavity and is positioned at the downstream of the external cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124771.6U CN210472044U (en) | 2019-07-17 | 2019-07-17 | Dust collector accessory and dust collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124771.6U CN210472044U (en) | 2019-07-17 | 2019-07-17 | Dust collector accessory and dust collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210472044U true CN210472044U (en) | 2020-05-08 |
Family
ID=70533196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921124771.6U Expired - Fee Related CN210472044U (en) | 2019-07-17 | 2019-07-17 | Dust collector accessory and dust collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210472044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236446A (en) * | 2019-07-17 | 2019-09-17 | 苏州睿梵工业设计有限公司 | Vacuum cleaner attachment and dust collecting system |
-
2019
- 2019-07-17 CN CN201921124771.6U patent/CN210472044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236446A (en) * | 2019-07-17 | 2019-09-17 | 苏州睿梵工业设计有限公司 | Vacuum cleaner attachment and dust collecting system |
| CN110236446B (en) * | 2019-07-17 | 2024-05-10 | 苏州睿梵工业设计有限公司 | Vacuum cleaner accessory and vacuum cleaner system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |