CN215424408U - Filter equipment for cleaning equipment - Google Patents
Filter equipment for cleaning equipment Download PDFInfo
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- CN215424408U CN215424408U CN202120629971.8U CN202120629971U CN215424408U CN 215424408 U CN215424408 U CN 215424408U CN 202120629971 U CN202120629971 U CN 202120629971U CN 215424408 U CN215424408 U CN 215424408U
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- flanging
- sealing ring
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Abstract
The utility model discloses a filtering device for cleaning equipment, which comprises a support, a sealing ring and a filtering material, wherein the sealing ring is arranged on the periphery of the support in a surrounding manner, and the filtering material is arranged in the support; the bracket is arranged at an air outlet of the recovery box, wherein a second flanging and a first flanging are respectively arranged in front of and behind the sealing ring along the assembly direction of the recovery box, and the extension direction of the first flanging is the same as the assembly direction of the recovery box; the maximum extending flanging of the first flanging is lower than a sealing matching surface of the main machine in the assembling process, and the extending direction of the second flanging is opposite to the assembling direction.
Description
Technical Field
The utility model relates to the field of cleaning equipment, in particular to a filtering device for cleaning equipment, which can reduce the abrasion of a sealing ring and reduce the possibility of reverse tilting of the sealing ring.
Background
With the development of science and technology, in order to facilitate the lives of people, various movable cleaning devices enter the lives of people, such as a washing machine and a dust collector; in most cleaning machines or dust collectors used at present, a recovery box and a main machine body are usually arranged in a split manner, so that a user can conveniently clean garbage in the recovery box; in order to ensure the sealing performance between the recycling bin and the main body, a sealing ring is usually installed on the recycling bin to seal the connection part of the recycling bin and the main body, so that the suction force of the main body can be fully transmitted into the recycling bin, and the recycling bin can recycle the garbage in the pipeline.
Publication No. CN111358344A discloses a collection box, filtering component and cleaning device, wherein the collection box includes: the barrel body is provided with an air outlet; the sealing ring is arranged around the periphery of the air outlet; the barrel body is provided with a sealing ring, a first flanging and a second flanging, wherein the front and the back of the sealing ring are respectively provided with the second flanging and the first flanging along the assembling direction of the barrel body, and the extending directions of the first flanging and the second flanging are opposite to the assembling direction. According to the technical scheme provided by the embodiment of the utility model, the first flanging and the second flanging of the sealing ring are back to the assembling direction, so that when the recycling box is assembled along the assembling direction, even if the first flanging and the second flanging rub against foreign objects, the situation of reverse tilting can not occur, and the phenomenon that the sealing effect of the recycling box is influenced due to air leakage caused by reverse tilting of the flanging of the sealing ring is avoided.
However, after the recycling box is connected with the main machine body, the second flanging and the first flanging which extend upwards move along with the assembling direction of the recycling box in the process, and the second flanging and the first flanging can be extruded and folded with the main machine, so that the sealing performance between the recycling box and the main machine body is influenced, the abrasion of the sealing ring is increased, and the service life of the sealing ring is shortened.
Therefore, the filter device for the cleaning equipment is developed, which can reduce the abrasion of the sealing ring and reduce the possibility of reverse tilting of the sealing ring.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a filtering device for cleaning equipment, which can reduce the abrasion of a sealing ring and reduce the possibility of reverse tilting of the sealing ring.
In order to achieve the purpose, the utility model adopts the technical scheme that: a filtering device for cleaning equipment comprises a support, a sealing ring and a filtering material, wherein the sealing ring is arranged on the periphery of the support in a surrounding manner, and the filtering material is arranged in the support; the bracket is arranged at an air outlet of the recovery box, wherein a second flanging and a first flanging are respectively arranged in front of and behind the sealing ring along the assembly direction of the recovery box, and the extension direction of the first flanging is the same as the assembly direction of the recovery box; the maximum extending flanging of the first flanging is lower than a sealing matching surface of a host machine in the assembling process, and the extending direction of the second flanging is opposite to the assembling direction.
Preferably, the support is provided with a support rib for supporting the sealing ring.
Preferably, the height of the support rib for supporting the first flanging is higher than the support surface of the first flanging.
Preferably, the left side and the right side of the sealing ring are respectively provided with a third flanging and a fourth flanging, and the extending directions of the third flanging and the fourth flanging are opposite to each other and are perpendicular to the assembling direction of the recycling box.
Preferably, the first flanging, the third flanging, the second flanging and the fourth flanging are sequentially connected and arranged around the periphery of the air outlet.
Preferably, the first flange and the supporting surface are further provided with reinforcing ribs which are connected with each other.
Preferably, the filter device is removably arranged in the cleaning apparatus.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the filtering device for the cleaning equipment, the second flanging and the first flanging are respectively arranged in front of and behind the sealing ring, and the extending direction of the first flanging is the same as the assembling direction of the recovery box; the main engine is characterized in that the maximum extending flanging of the first flanging is lower than a sealing matching surface of the main engine in the assembling process, the extending direction of the second flanging is opposite to the assembling direction, and therefore when the recycling box is assembled along the assembling direction, even if the first flanging and the second flanging are rubbed and touch foreign objects, the situation of reverse tilting can not occur, so that the air leakage caused by reverse tilting of the flanging of the sealing ring is avoided, the sealing performance of the sealing ring is ensured, the abrasion between the first flanging and the main engine can be effectively reduced, and the service life of the sealing ring is prolonged.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic view of an external structure of a filtering device for a cleaning apparatus according to the present invention;
FIG. 2 is a cross-sectional view of a filter assembly for a cleaning appliance according to the present invention;
FIG. 3 is a sectional view showing an applied state of a filter device for a cleaning apparatus according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of the portion B shown in FIG. 3;
wherein: 1. a support; 2. a seal ring; 21. a first flanging; 22. second flanging; 23. third flanging; 24. a fourth flanging; 3. an air outlet; 4. a recycling bin; 5. a host; 6. supporting ribs; 7. a support surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the direction of the arrow in fig. 3 is the assembling direction of the recycling bin 4; the filter device for the cleaning equipment comprises a support 1, a sealing ring 2 and a filter material, wherein the sealing ring 2 is arranged on the periphery of the support 1 in a surrounding manner, and the filter material is arranged in the support 1; the support 1 is arranged at an air outlet 3 of a recovery box 4, wherein a second flanging 22 and a first flanging 21 are respectively arranged in front of and behind the sealing ring 2 along the assembly direction of the recovery box 4, and the extension direction of the first flanging 21 is the same as the assembly direction of the recovery box 4; it should be noted that the extending direction herein refers to the turning trend direction of the flange, and may also be understood as the extending direction refers to the turning direction of the flange, and does not refer to the length direction of the flange, and the front and the back of the seal ring 2 referred herein correspond to the right side and the left side in fig. 2, respectively; the maximum extending flanging of the first flanging 21 is lower than a sealing matching surface of the host 5 in the assembling process, the extending direction of the second flanging 22 is opposite to the assembling direction, the support rib 6 for supporting the sealing ring 2 is arranged on the support 1, the height of the support rib 6 for supporting the first flanging 21 is higher than that of the support surface 7 of the first flanging 21, the recycling box 4 can be used in cooperation with the host 5 of the cleaning device, the host 5 and the recycling box 4 are combined to form the cleaning device, it is to be noted that the host 5 in fig. 1 is not shown completely, only the host computer device and a part of a shell of the host 5 are shown in fig. 1, and the rest of the components include but are not limited to a handle, a clear water bucket and a ground brush; the recovery tank 4 when assembled in the assembly direction; because the extending direction of the first flanging 21 is the same as the assembling direction of the recovery box 4; just the biggest extension turn-ups of first turn-ups 21 is less than the sealed fitting surface of host computer 5 in the assembling process, simultaneously the extending direction of second turn-ups 22 with the assembly direction is carried on the back mutually, consequently even first turn-ups 21 and second turn-ups 22 wipe and touch host computer 5 and can not appear the reverse condition of turning up and stick up to avoided sealing washer 2 reverse turn up to lead to leaking gas, influence the sealed effect between collection box 4 and the host computer 5, first turn-ups 21 still has the strengthening rib of being connected each other with holding surface 7, filter equipment detachably sets up in cleaning equipment, and sets up the stability that brace rod 6 can strengthen first turn-ups 21 and second turn-ups 22.
The shape of the air outlet 3 includes, but is not limited to, a rectangle, a circle and other shapes, taking the air outlet 3 as a rectangle as an example, the air outlet 3 includes four side lines, wherein two side lines arranged oppositely are arranged in tandem along the assembling direction, and it can also be understood that the length directions of the two side lines are approximately perpendicular to the assembling direction; the two side lines are provided with a first flanging 21 and a second flanging 22, in order to ensure the sealing performance of the sealing ring 2, the left side and the right side of the sealing ring 2 are respectively provided with a third flanging 23 and a fourth flanging 24, the extending directions of the third flanging 23 and the fourth flanging 24 are opposite and are vertical to the assembling direction of the recycling box 4, and the third flanging 23 and the fourth flanging 24 are respectively connected with the first flanging 21 and the second flanging 22; the first turned-over edge 21, the third turned-over edge 23, the second turned-over edge 22 and the fourth turned-over edge 24 are sequentially connected and arranged around the periphery of the air outlet 3; the sealing performance between the first flange 21 and the second flange 22 is improved through the third flange 23 and the fourth flange 24; preferably, the length direction of the third flange 23 and the fourth flange 24 is parallel to the assembling direction; in this embodiment, the first flange 21, the second flange 22, the fourth flange 24, and the third flange 23 are integrally formed with the seal ring 2.
Specifically, when the recycling bin 4 is assembled along the assembling direction, the extending direction of the first flanging 21 is the same as the assembling direction of the recycling bin 4; the maximum extending flanging of the first flanging 21 is lower than the sealing matching surface of the host 5 in the assembling process, and the extending direction of the second flanging 22 is opposite to the assembling direction, so that the reverse flanging can not occur even if the first flanging 21 and the second flanging 22 are rubbed against the host 5; after assembly, the barrel body of the recovery box 4 is connected with the host 5 along the assembly direction, and the sealing ring 2 seals a gap between the air outlet 3 and the host 5; the first turned-over edge 21 and the second turned-over edge 22 correspondingly seal the gap between the air outlet 3 and the host 5, so that air leakage caused by reverse turning over is avoided, and the sealing effect between the recycling box 4 and the host 5 is influenced.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the filtering device for the cleaning equipment, the front and the back of the sealing ring 2 are respectively provided with the second flanging 22 and the first flanging 21, and the extending direction of the first flanging 21 is the same as the assembling direction of the recovery box; the biggest extension turn-ups of first turn-ups 21 is less than the sealed fitting surface of host computer 5 in the assembling process, the extending direction of second turn-ups 22 with the assembly direction is carried on the back mutually, consequently, the collection box is when assembling along the assembly direction, even first turn-ups 21 and second turn-ups 22 wipe and touch the foreign object, the reverse condition of upwarping also can not appear to avoided leading to gas leakage because of the reverse upwarping of turn-ups of sealing washer 2, in order to guarantee its sealing performance, and can effectively reduce the wearing and tearing between first turn-ups 21 and the host computer 5, improve sealing washer 2's life.
The above-mentioned embodiments are merely illustrative of the technical idea 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 implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (7)
1. A filtering device for cleaning equipment comprises a support, a sealing ring and a filtering material, wherein the sealing ring is arranged on the periphery of the support in a surrounding manner, and the filtering material is arranged in the support; the bracket is arranged at an air outlet of the recovery box, wherein a second flanging and a first flanging are respectively arranged in front of and behind the sealing ring along the assembly direction of the recovery box, and the extension direction of the first flanging is the same as the assembly direction of the recovery box; the method is characterized in that: the maximum extending flanging of the first flanging is lower than a sealing matching surface of a host machine in the assembling process, and the extending direction of the second flanging is opposite to the assembling direction.
2. The filtering device for a cleaning apparatus according to claim 1, wherein: and the support is provided with a support rib for supporting the sealing ring.
3. The filtering device for a cleaning apparatus according to claim 2, wherein: the height of the support rib for supporting the first flanging is higher than that of the support surface of the first flanging.
4. The filtering device for a cleaning apparatus according to claim 1, wherein: the left side and the right side of the sealing ring are respectively provided with a third flanging and a fourth flanging, and the extending directions of the third flanging and the fourth flanging are opposite to each other and are perpendicular to the assembling direction of the recycling box.
5. The filtering device for a cleaning apparatus according to claim 4, wherein: the first flanging, the third flanging, the second flanging and the fourth flanging are sequentially connected and arranged around the periphery of the gas outlet.
6. A filter device for a cleaning apparatus according to claim 3, wherein: the first flanging and the supporting surface are also provided with reinforcing ribs which are connected with each other.
7. The filtering device for a cleaning apparatus according to claim 1, wherein: the filter device is detachably arranged in the cleaning equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629971.8U CN215424408U (en) | 2021-03-26 | 2021-03-26 | Filter equipment for cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629971.8U CN215424408U (en) | 2021-03-26 | 2021-03-26 | Filter equipment for cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215424408U true CN215424408U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629971.8U Active CN215424408U (en) | 2021-03-26 | 2021-03-26 | Filter equipment for cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215424408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040873A1 (en) * | 2022-08-25 | 2024-02-29 | 北京石头世纪科技股份有限公司 | Filtering assembly and cleaning device |
-
2021
- 2021-03-26 CN CN202120629971.8U patent/CN215424408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040873A1 (en) * | 2022-08-25 | 2024-02-29 | 北京石头世纪科技股份有限公司 | Filtering assembly and cleaning device |
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