CN216317363U - Dust collector - Google Patents
Dust collector Download PDFInfo
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- CN216317363U CN216317363U CN202122603149.7U CN202122603149U CN216317363U CN 216317363 U CN216317363 U CN 216317363U CN 202122603149 U CN202122603149 U CN 202122603149U CN 216317363 U CN216317363 U CN 216317363U
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- separation chamber
- throwing port
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Abstract
The utility model discloses a dust collector, comprising: the top edge of the cyclone separation chamber is provided with a dust throwing port; the top in the dust cup is provided with a vertical dust baffle plate, and the corresponding position of the dust baffle plate is arranged outside the dust throwing port. The utility model provides a dust collector, which drives dust to rotate at a high speed along the inner wall of a cyclone separation chamber by driving airflow, and the dust is thrown out from a dust throwing port into a dust cup under the action of centrifugal force at the position of the dust throwing port due to no support of the inner wall of the cyclone separation chamber; at this moment, further block dust and air current through the dust board again, inside the dust collided the dust board and the stall whereabouts got into the dirt cup, the air current then slowed down because of the effect that blocks of dust board, was difficult to stir the dust of dirt cup after the air current slowed down for in the dust can not get back to the cyclone again, thereby also avoided the air current with the inside dust blowback of collecting of dirt cup to the cyclone, thereby improved cyclone's efficiency.
Description
Technical Field
The utility model relates to the technical field of cleaning devices, in particular to a dust collector.
Background
Adopt cyclone separation structure's dust catcher will get rid of dirt mouth and dirt cup intercommunication through comparatively long and narrow structure usually to inside the air current of avoiding getting rid of dirt blew into the dirt cup, the dust that leads to the inside collection of dirt cup is blown up by the air current, thereby has reduced and has got rid of the dirt effect, but this also makes arranging of dirt cup receive the restriction, can only set up the dirt cup in cyclone's lower part usually, thereby has increased the size of structure.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the embodiments of the present invention is to provide a vacuum cleaner, in which dust cups are arranged side by side in a cyclone separation chamber, so as to solve the problem that dust collected in the dust cups is blown back to the cyclone separation chamber under the driving of airflow in the cyclone separation chamber.
In order to solve the above technical problem, the present invention provides a cleaner, comprising:
the cyclone separation chamber is provided with a cylindrical inner wall structure, the center of the bottom of the cyclone separation chamber is provided with a filter, and the edge of the top of the cyclone separation chamber is provided with a dust throwing port;
the dust cup is arranged in parallel with the cyclone separation chamber, and the dust cup is communicated with the cyclone separation chamber through the dust throwing port;
the dust cup is characterized in that a vertical dust baffle plate is arranged at the top in the dust cup, the dust baffle plate is correspondingly arranged on the outer side of the dust throwing port, a distance b is kept between the dust throwing port and the vertical dust baffle plate, and the distance b is smaller than the maximum distance C between the dust throwing port and the inner wall of the dust cup.
The maximum distance C is more than 2 times the distance b.
The bottom edge of the dust throwing port corresponds to the bottom edge of the dust baffle plate in height, the top wall of the dust cup is connected with the dust baffle plate, and the top wall is not lower than the bottom edge of the dust baffle plate.
The bottom edge of the dust throwing opening is higher than the bottom edge of the dust baffle plate, the top wall of the dust cup is connected with the dust baffle plate, the top wall of the dust cup is higher than the bottom edge of the dust baffle plate, and optionally, the top of the dust cup is arched upwards.
The bottom edge of the dust throwing port is lower than the bottom edge of the dust baffle plate, the bottom of the dust baffle plate is connected with the top wall of the dust cup through an inclined plane, and the bottom edge of the inclined plane is lower than the bottom edge of the dust throwing port.
The distance between the dust blocking plate and the dust throwing port is equal.
The cyclone separation chamber is provided with an air inlet which is arranged at the bottom of one side far away from the dust cup.
The filter is of a structure with a thin upper part and a thick lower part, and the diameter of the top part is smaller than that of the bottom part.
The cyclone separation chamber is separated from the dirt cup by a wall of the cyclone separation chamber.
The bottom of the dust cup is provided with an openable dust cleaning opening.
The implementation of the utility model has the following beneficial effects:
the utility model provides a dust collector, which drives dust to rotate at a high speed along the inner wall of a cyclone separation chamber by driving airflow, and the dust is thrown out from a dust throwing port into a dust cup under the action of centrifugal force at the position of the dust throwing port due to no support of the inner wall of the cyclone separation chamber; at this moment, further block dust and air current through the dust board again, inside the dust collided the dust board and the stall whereabouts got into the dirt cup, the air current then slowed down because of the effect of blockking of dust board, was difficult to stir the dust of dirt cup after the air current slowed down for in the dust can not get back to cyclone, thereby also avoided the air current with the inside dust blowback of collecting of dirt cup to cyclone, thereby improved cyclone's efficiency.
According to the dust collector provided by the utility model, the dust cup is arranged at the side part of the cyclone separation chamber, and the dust cup and the cyclone separation chamber are arranged side by side, so that the space at the side part of the cyclone separation chamber can be effectively utilized, the volume of the dust collector is reduced integrally, and the structure of the dust collector is more compact; the dust cup and the cyclone separation chamber are separated simply in space through the dust baffle plate at the top, so that the separation path of dust is reduced, a complex dust channel structure is avoided, the structure is simple and efficient, the production and processing cost is reduced, and the work of cleaning the dust separation path by a user is also avoided, thereby providing convenience for the user; in addition, because the arrangement mode of dirt cup and whirlwind separation chamber, can make the dirt cup effectively utilize the space of whirlwind separation chamber downside, make it accomodate the space as the dust to improved the effective storage space of dirt cup, and under the design of this structure, can directly pass through the structural connection shaping with dirt cup and whirlwind separation chamber, and no longer need design independent dirt cup structure.
In the preferred embodiment, through the structural adjustment to keep off dirt board and dirt cup roof, can further increase the effective storage space of dirt cup when guaranteeing cyclone effect, improve the volume upper limit that the dust was collected, reduce the frequency of deashing to the operating duration of dust catcher has been improved.
Drawings
FIG. 1 is a perspective view of a vacuum cleaner according to the present invention;
FIG. 2 is a cross-sectional view of the vacuum cleaner of the present invention;
FIG. 3 is a schematic view of an embodiment of the vacuum cleaner of the present invention;
FIG. 4 is a schematic view of an embodiment of the vacuum cleaner of the present invention;
FIG. 5 is a schematic view of an embodiment of the vacuum cleaner of the present invention;
fig. 6 is a schematic structural view of an embodiment of the vacuum cleaner of the present invention.
Reference numerals in the drawings:
1-a cyclone separation chamber;
2-a filter;
3, filtering the filter screen;
4-a dust cup;
5-dust board;
6-dust throwing port;
7-air inlet;
8-ash removal;
9-a sloping plate;
10-air outlet pipe;
11-top wall.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The following describes the present invention in detail with reference to the drawings and examples.
FIG. 1 is a perspective view of a vacuum cleaner according to the present invention; FIG. 2 is a cross-sectional view of the vacuum cleaner of the present invention; FIG. 3 is a schematic view of an embodiment of the vacuum cleaner of the present invention; FIG. 4 is a schematic view of an embodiment of the vacuum cleaner of the present invention; FIG. 5 is a schematic view of an embodiment of the vacuum cleaner of the present invention; fig. 6 is a schematic structural view of an embodiment of the vacuum cleaner of the present invention.
The vacuum cleaner of the utility model, as shown in fig. 1 and 2, comprises a cyclone separation chamber 1, a dust cup 4 and a filter 2. Wherein:
the cyclone chamber 1 has a cylindrical inner wall, and an air inlet 7 is arranged on the inner wall of the cyclone chamber 1. with reference to fig. 3-6, the air inlet 7 is generally arranged at the bottom of the cyclone chamber 1 and the air inlet direction of the air inlet 7 is tangential to the inner wall of the cyclone chamber 1, so that the air flow of the air inlet 7 can rotate along the inner wall of the cyclone chamber 1 and move upwards along the inner wall of the cyclone chamber 1; when the cyclone separation chamber moves to the top of the cyclone separation chamber 1, the cyclone separation chamber 1 at the position of the dust throwing port 6 does not have an inner wall structure for supporting airflow through the dust throwing port 6 at the top, so that the airflow and dust carried by the airflow are thrown out of the cyclone separation chamber 1 through the dust throwing port 6; generally, the cyclone chamber 1 has a cylindrical structure, or preferably a structure with a diameter larger at the bottom than at the top, so that the top is thinner and thicker, and the centrifugal force of the dust is larger due to the reduced diameter at the top, so that the dust is easier to throw out;
the filter 2 is arranged at the center of the bottom of the cyclone separation chamber 1, the filter 2 is provided with a cylindrical filter screen, the speed of the airflow is gradually reduced after the airflow rotates along the inner wall of the cyclone separation chamber 1 and rises to the top, a high-pressure area close to the inner wall of the cyclone separation chamber 1 and a low-pressure area of the filter 2 close to the center are formed inside the cyclone separation chamber, the airflow flows to the filter 2 after the speed of the airflow is reduced, and the airflow is discharged through an air outlet at the bottom of the filter 2 after being further filtered by the filter 2; in the process, after large-particle dust is blown to the dust cup by the cyclone separation chamber 1 in a cyclone separation mode, small-particle dust, dust haze and floating sediment with low density still remain in the cyclone separation chamber, and the filter screen 3 can further filter the dust, dust haze and floating sediment;
The dust cup 4 is arranged at the outer side of the dust throwing port 6 and is arranged side by side with the cyclone separation chamber 1, and the dust cup 4 is communicated with the cyclone separation chamber 1 through the dust throwing port 6; the top in the dust cup 4 is provided with a vertical dust baffle plate 5, the dust baffle plate 5 is correspondingly arranged at the outer side of the dust throwing port 6, when dust is thrown out through the dust throwing port 6 under the action of centrifugal force and collides with the dust baffle plate 5, the original speed is lost under the blocking action of the dust baffle plate 5, and the air flow at the moment can also enter between the dust throwing port and the dust baffle plate 5, so that a pressure chamber is formed between the dust throwing port 6 and the dust baffle plate 5, the dust in the pressure chamber falls into the dust cup due to stall and is collected by the dust cup, the air flow is decelerated due to the dust baffle plate, and the decelerated air flow enters the dust cup and is not easy to stir the dust in the dust cup, so that the dust returns to the cyclone separation chamber; under the deceleration action of the dust baffle plate 5, airflow directly enters the dust cup through the dust throwing port 6, and because the airflow still has higher speed, dust in the dust cup is blown up, and part of dust is blown back to the cyclone separation chamber, so that the cyclone separation effect is reduced;
specifically, a distance b is kept between the dust baffle 5 and the dust throwing port 6, and a distance C is kept between the dust throwing port 6 and the inner wall of the dust cup 4, wherein the distance b is smaller than the maximum distance C; it should be noted that the distance b and the distance C are not a fixed distance, and usually the two parameters vary with the shape and size of the dirt cup, the shape and the arrangement area of the dust guard plate, and the relative relationship between the two parameters is clear for the convenience of describing the technical concept of the present invention. As shown in fig. 1, the distance between the dust guard 5 and the dust throwing port 6 is equal, the distance b is a constant value, the width between the dust guard 5 and the dust throwing port 6 is equal, and the starting end between the dust guard 5 and the dust throwing port 6 has an area with a sudden change in distance, which has an airflow blind area; in an alternative embodiment, the distance between the dust guard 5 and the dust throwing port 6 can be gradually increased along the rotation direction of the airflow, and at this time, there is no area with sudden distance change at the starting end between the dust guard 5 and the dust throwing port 6, and there is no dead zone of the airflow, and the separation effect is better when there is no dead zone of the airflow.
In order to ensure the separation effect of dust and avoid the airflow entering the interior of the dust cup, the dust-blocking plate 5 is usually required to be disposed at a position closer to the dust-throwing port 6, that is, the distance b between the dust-blocking plate 5 and the dust-throwing port 6 is relatively smaller than the distance C between the dust-throwing port 6 and the inner wall of the dust cup 4, and the maximum distance C is usually set to be more than 2 times of the distance b, for example, on the premise of satisfying the cyclone separation effect, the relative relationship between the two can be set to be 5 times or even larger.
The shape of the dust cup 4 is matched with the overall design shape of the dust collector, and can be a regular structure or an irregular structure formed by adapting to the outer wall of the cyclone separation chamber 1 and the inner wall of the whole dust collector; a dust cleaning opening 8 is usually arranged at the bottom of the dust cup 4, and when the dust in the dust cup 4 is fully collected, the dust cleaning opening 8 can be opened to clean the dust.
The utility model provides a dust collector, which drives dust to rotate at a high speed along the inner wall of a cyclone separation chamber by driving airflow, and the dust is thrown out from a dust throwing port into a dust cup under the action of centrifugal force at the position of the dust throwing port due to no support of the inner wall of the cyclone separation chamber; at this moment, further block dust and air current through the dust board again, inside the dust collided the dust board and the stall whereabouts got into the dirt cup, the air current then slowed down because of the effect of blockking of dust board, was difficult to stir the dust of dirt cup after the air current slowed down for the dust can not get back to the whirlwind separation chamber, thereby has also avoided the air current to in the dust blowback that the dirt cup was inside to the whirlwind separation chamber, thereby has improved whirlwind separation's efficiency.
According to the dust collector provided by the utility model, the dust cup is arranged at the side part of the cyclone separation chamber, and the dust cup and the cyclone separation chamber are arranged side by side, so that the space at the side part of the cyclone separation chamber can be effectively utilized, the volume of the dust collector is reduced integrally, and the structure of the dust collector is more compact; the dust cup and the cyclone separation chamber are separated simply in space through the dust baffle plate at the top, so that the separation path of dust is reduced, a complex dust channel structure is avoided, the structure is simple and efficient, the production and processing cost is reduced, and the work of cleaning the dust separation path by a user is also avoided, thereby providing convenience for the user; in addition, because the arrangement mode of dirt cup and whirlwind separation chamber, can make the dirt cup effectively utilize the space of whirlwind separation chamber downside, make it accomodate the space as the dust to improved the effective storage space of dirt cup, and under the design of this structure, can directly pass through the structural connection shaping with dirt cup and whirlwind separation chamber, and no longer need design independent dirt cup structure.
In an alternative embodiment, the air inlet 7 may be arranged in the middle of the cyclone chamber 1, and this structure design has a larger rotational speed of the airflow due to the closer to the top of the air inlet, so that the dust carried by the airflow has a larger centrifugal force, and the dust-throwing effect on large particles is better; however, as a dead zone of airflow is formed between the air inlet 7 and the bottom of the cyclone separation chamber 1, once dust enters the cyclone separation chamber 1 below the air inlet, the dust is difficult to be driven to rotate and rise under the action of the airflow; therefore, from the viewpoint of use effect, it is more preferable that the air inlet 7 is provided at the bottom of the cyclone chamber 1, and even if the dust falls to the bottom of the cyclone chamber 1, the dust is rotated and lifted by the airflow without accumulating at the bottom of the cyclone chamber by the air inlet 7 of this embodiment.
Referring to fig. 2-6, the bottom edge of the dust-throwing opening 6 corresponds to the bottom edge of the dust-blocking plate 5, the top wall 11 of the dust cup 4 is connected to the dust-blocking plate 5, and the top wall 11 is usually not lower than the bottom edge of the dust-blocking plate 5.
In an alternative embodiment, as shown in fig. 2, the bottom edge of the dust baffle 5 is lower than the bottom edge of the dust throwing port 6, and a distance a is kept between the bottom edge of the dust baffle 5 and the bottom edge of the dust throwing port 6, so that the cyclone airflow is prevented from flowing out through the dust throwing port 6, and part of the airflow enters the dust cup 4 along the lower part of the dust baffle 5 after colliding with the dust baffle 5; the distance a is generally required to be adjusted adaptively in combination with the distance b, and the smaller the distance a is, the larger the effective accommodating space inside the dust cup 4 is, on the premise of ensuring the cyclone separation effect and avoiding the dust in the dust cup from backflushing into the cyclone separation chamber under the action of the airflow.
In an alternative embodiment, as shown in figure 3, the bottom edge of the dust ejection port 6 is flush with the bottom edge of the dust barrier 5, the top wall 11 of the dirt cup is attached to the dust barrier 5, and the top wall 11 is not lower than the bottom edge of the dust barrier 5. When whirlwind air current blows to dust board 5 through getting rid of dirt mouth 6, because the height parallel and level on the base of getting rid of dirt mouth 6 and dust board, thereby form to stop whirlwind air current, so dust board 5 can block whirlwind air current and form pressure chamber between dust board 5 and getting rid of dirt mouth 6, thereby make dust board 5 can block whirlwind air current and directly enter into inside the dirt cup, and because roof 11 connects the base at dust board 5, and be horizontal arrangement, so the effect of collecting the dust can all be played in the dirt cup 4 inner space below dust board 5 base.
In an alternative embodiment, as shown in fig. 4 and 5, the bottom edge of the dust-throwing port 6 is higher than the bottom edge of the dust-blocking plate 5, the top wall 11 of the dust cup is connected with the dust-blocking plate 5, and the top wall 11 of the dust cup is higher than the bottom edge of the dust-blocking plate 5, and the top wall 11 of the dust cup can be a plane as shown in fig. 4, can also be a curved surface of an arc top shape as shown in fig. 5, and can of course be a triangular, trapezoidal or other special-shaped structure. When the whirlwind air current blows to the dust baffle 5 through the dust throwing port 6, because the bottom edge of the dust throwing port 6 is higher than the height of the bottom edge of the dust baffle 5, thereby blocking the whirlwind air current, the dust baffle 5 can block the whirlwind air current and form a pressure chamber between the dust baffle 5 and the dust throwing port 6, thereby enabling the dust baffle 5 to block the whirlwind air current to directly enter the dust cup, and because the top wall 11 is higher than the bottom edge of the dust baffle 5, after the dust cup 4 inner space below the bottom edge of the dust baffle 5 is fully collected with dust, the dust can be squeezed to the top wall 11 of the dust cup 4 under the driving of pressure, thereby enabling the space below the top wall 11 to collect dust.
In an alternative embodiment, as shown in fig. 6, the bottom edge of the dust ejection port 6 is lower than the bottom edge of the dust barrier 5, and is usually set to be a little lower than the bottom edge of the dust barrier 5, the bottom of the dust barrier 5 is connected to the top wall 11 of the dust cup 4 by an inclined surface 9, and the bottom edge of the inclined surface 9 is lower than the bottom edge of the dust ejection port. Typically, the height difference between the bottom edge of the dust slinger 6 and the bottom edge of the dust barrier 5 is related to the distance a between the dust slinger 6 and the dust barrier 5 in the horizontal direction: the height difference between the bottom edge of the dust ejection opening 6 and the bottom edge of the dust shield 5 may be relatively large when the distance a is larger, and smaller when the distance a is smaller. It is based on the cyclone airflow moving from bottom to top around the inner wall of the cyclone chamber 1 so that the cyclone airflow has a natural upward velocity of movement. In this embodiment, when the whirlwind air current blows to the dust board 5 through getting rid of dirt mouth 6, can block the whirlwind air current and form pressure chamber between dust board 5 and getting rid of dirt mouth 6 through dust board 5, thereby make dust board 5 can block the whirlwind air current and directly enter into inside the dirt cup, and because roof 11 connects the base at dust board 5 through an inclined plane 9, so the in-process that falls among the dirt cup 4 is fallen to the dust that is blockked by dust board 5, can make the dust fall that can incline through inclined plane 9, thereby make the dust fall after the natural dispersion, and the volume of dirt cup has also been enlarged simultaneously in the design on inclined plane.
Above several preferred embodiments, all design through roof 11 to fender dirt board and dirt cup, the effective volume increase of dirt cup to can further increase the effective storage space of dirt cup when guaranteeing the cyclone effect, improve the volume upper limit that the dust was collected, reduce the frequency of deashing, thereby improve the operating duration of dust catcher.
After the use is finished, the dust cleaning port 8 at the bottom of the dust collector is opened, and then the dust can be discharged, so that the use is convenient. As shown in FIG. 2, the dust removing opening can be a structure arranged at the center of the bottom of the dust cup; as shown in fig. 3-6, the cyclone chamber 1 and the dust cup 4 may be integrally formed in the housing of the vacuum cleaner, and the bottom edge of the dust cup 4 is provided with a connection structure capable of being opened and separated up and down to form an ash cleaning port, when ash cleaning is needed, the connection structure is opened to separate the housing of the vacuum cleaner up and down, so that the bottom of the dust cup is separated from the lower housing, thereby performing ash cleaning treatment.
As shown in the vacuum cleaner of fig. 2 to 6, the dirt cup 4 is also formed in a space below the cyclone chamber 1 and is arranged around the cyclone chamber 1, so that the volume of the dirt cup is further increased. At this time, in the case that the horizontal sectional size of the cleaner is fixed, the volume of the dust cup can be made larger by adjusting the structural layout of the dust cup 4 and the cyclone chamber 1. Generally, a cylindrical air outlet pipe 10 is connected to an air outlet below the filter 2 in the cyclone chamber 1, and the space around the air outlet pipe 10 can be used as a dust cup.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A vacuum cleaner, comprising:
the cyclone separation chamber is provided with a cylindrical inner wall structure, the center of the bottom of the cyclone separation chamber is provided with a filter, and the edge of the top of the cyclone separation chamber is provided with a dust throwing port;
the dust cup is arranged in parallel with the cyclone separation chamber, and the dust cup is communicated with the cyclone separation chamber through the dust throwing port;
the dust cup is characterized in that a vertical dust baffle plate is arranged at the top in the dust cup, the dust baffle plate is correspondingly arranged on the outer side of the dust throwing port, a distance b is kept between the dust throwing port and the vertical dust baffle plate, and the distance b is smaller than the maximum distance C between the dust throwing port and the inner wall of the dust cup.
2. The vacuum cleaner of claim 1,
the maximum distance C is more than 2 times the distance b.
3. The vacuum cleaner of claim 1,
the bottom edge of the dust throwing port corresponds to the bottom edge of the dust baffle plate in height, the top wall of the dust cup is connected with the dust baffle plate, and the top wall is not lower than the bottom edge of the dust baffle plate.
4. The vacuum cleaner of claim 1,
the bottom edge of the dust throwing opening is higher than the bottom edge of the dust baffle plate, the top wall of the dust cup is connected with the dust baffle plate, and the top wall is higher than the bottom edge of the dust baffle plate.
5. The vacuum cleaner of claim 4,
the top wall is upwardly arched.
6. The vacuum cleaner of claim 1,
the bottom edge of the dust throwing port is lower than the bottom edge of the dust baffle plate, the bottom of the dust baffle plate is connected with the top wall of the dust cup through an inclined plane, and the bottom edge of the inclined plane is lower than the bottom edge of the dust throwing port.
7. Vacuum cleaner according to one of the claims 1 to 6,
the filter is of a structure with a thin upper part and a thick lower part, and the diameter of the top part is smaller than that of the bottom part.
8. Vacuum cleaner according to one of the claims 1 to 6,
the cyclone separation chamber is separated from the dirt cup by a wall of the cyclone separation chamber.
9. Vacuum cleaner according to one of the claims 1 to 6,
the bottom of the dust cup is provided with an openable dust cleaning opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603149.7U CN216317363U (en) | 2021-10-27 | 2021-10-27 | Dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603149.7U CN216317363U (en) | 2021-10-27 | 2021-10-27 | Dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN216317363U true CN216317363U (en) | 2022-04-19 |
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| CN202122603149.7U Active CN216317363U (en) | 2021-10-27 | 2021-10-27 | Dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794964A (en) * | 2022-06-07 | 2022-07-29 | 苏州简单有为科技有限公司 | Surface cleaning apparatus with dirt cup assembly |
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2021
- 2021-10-27 CN CN202122603149.7U patent/CN216317363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794964A (en) * | 2022-06-07 | 2022-07-29 | 苏州简单有为科技有限公司 | Surface cleaning apparatus with dirt cup assembly |
| CN114794964B (en) * | 2022-06-07 | 2023-05-09 | 苏州简单有为科技有限公司 | Surface cleaning apparatus with dirt cup assembly |
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