CN216569759U - Automatic ash scraping device and dust collector - Google Patents
Automatic ash scraping device and dust collector Download PDFInfo
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- CN216569759U CN216569759U CN202122906253.3U CN202122906253U CN216569759U CN 216569759 U CN216569759 U CN 216569759U CN 202122906253 U CN202122906253 U CN 202122906253U CN 216569759 U CN216569759 U CN 216569759U
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- ash scraping
- dust collector
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Abstract
The utility model discloses an automatic ash scraping device and a dust collector, wherein the automatic ash scraping device comprises: the bracket component is arranged in a dust cup of the dust collector; the ash scraping component is arranged in the support component, is rotatably connected with the support component and is sleeved on the periphery of a filtering device of the dust collector; the dust scraping assembly cleans the surface of the filtering device by rotating when the dust collector works so as to collect attachments on the surface of the filtering device in the dust cup. When the dust collector works, the dust scraping assembly can rotate and clean the surface of the filtering device, so that the phenomenon that the dust collecting effect of the dust collector is influenced due to the fact that garbage is blocked on the outer surface of the filtering device is avoided, the phenomenon that a dust cup of the dust collector needs to be frequently taken down to clean the filtering device is avoided, and the dust collector is greatly convenient to use.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to an automatic dust scraping device and a dust collector.
Background
The main structure of the handheld dust collector is provided with the filtering devices, when the dust collector works, negative pressure is formed in the main structure of the dust collector, air is sucked from an opening of a dust cup of the dust collector, meanwhile, dust and other garbage are brought into the dust cup, then the air flows into the main body of the dust collector through the filtering devices, and the garbage is blocked in an inner cavity of the dust cup through the filtering devices. At present, the mode of garbage disposal in the dust cup is to separate the dust cup from the main body of the dust collector after the dust collector is used for a period of time, and then pour out the garbage in the dust cup, however, when the dust collector works, the garbage with larger volume such as paper scraps is inevitably attached to the surface of a filter screen of the filter device, so that the flowing of air is inevitably influenced, the dust collection effect of the dust collector is reduced, and therefore a user must frequently take down the dust cup to dispose the garbage, the dust collector is troublesome to use, and the user experience is poor.
Accordingly, there is a need for improvements and developments in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the automatic dust scraping device and the dust collector are provided to overcome the defects in the prior art, so that the problem that the filter screen cannot be cleaned in the working process of the dust collector in the prior art to achieve the dust collection effect is solved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
an automatic ash scraping device is applied to a dust collector and comprises:
the bracket component is arranged in a dust cup of the dust collector;
the dust scraping assembly is arranged in the support assembly, is rotatably connected with the support assembly, and is sleeved on the periphery of a filtering device of the dust collector;
the dust scraping assembly cleans the surface of the filter device by rotating when the dust collector works so as to collect attachments on the surface of the filter device in the dust cup.
The automatic ash scraping device, wherein the ash scraping component comprises:
the fan blade frame is rotatably connected with the bracket assembly;
the ash scraping strips are arranged on the inner side of the fan blade frame.
The automatic ash scraping device, wherein, the fan blade frame includes:
the top connecting ring is rotatably connected with the bracket assembly;
the bottom connecting ring is arranged opposite to the top connecting ring and is abutted against the inner wall of the bracket assembly; and
the fan blades are connected between the top connecting ring and the bottom connecting ring, and are arranged at intervals along the circumferential direction of the top connecting ring or the bottom connecting ring in sequence.
Automatic scrape grey device, wherein, each all be provided with the draw-in groove on the fan blade, scrape the ash strip and include:
the clamping part is embedded in the clamping groove;
and one side of the ash scraping part is connected with the clamping part, and the other side of the ash scraping part penetrates through the opening of the clamping groove and is partially arranged outside the clamping groove.
The top connecting ring is connected with a fixed part, and the fixed part is rotationally connected with the bracket component;
the fixing part is located in the middle of the top connecting ring, a plurality of connecting plates are arranged between the fixing part and the top connecting ring at intervals, one end of each connecting plate is connected with the fixing part, and the other end of each connecting plate is connected with the top connecting ring.
The automatic ash scraping device, wherein, the bracket component includes:
the bracket main body is connected with the inner wall of the dust cup, and the dust scraping assembly is positioned in the bracket main body;
the top cover is connected with one end of the support main body in a clamping mode, and the top cover is connected with the ash scraping assembly in a rotating mode.
Automatic scrape grey device, wherein, the support main part is cylindricly, just be provided with a plurality of ventilation hole on the lateral wall of support main part, a plurality of the ventilation hole is followed the lateral wall of support main part sets up at interval in proper order.
The automatic ash scraping device is characterized in that a plurality of clamping holes are formed in the support main body, a plurality of clamping hooks are arranged at the edge of the top cover at intervals and correspond to the clamping holes one to one, and the top cover is connected with the support main body in a clamping mode through the clamping hooks and the clamping holes.
The automatic ash scraping device is characterized in that the support body faces towards one end of the top cover, a plurality of bayonets are arranged on one side of the support body, the top cover faces towards one side of the support body, a plurality of protrusions and a plurality of bayonets are in one-to-one correspondence, and the protrusions are embedded in the bayonets in the corresponding manner.
A dust collector comprises the automatic dust scraping device.
Has the advantages that: according to the dust collector, the support assembly is arranged in the dust cup of the dust collector, the dust scraping assembly which is rotatably connected with the support assembly is arranged in the support assembly, when the dust collector works, the dust scraping assembly can rotate and clean the surface of the filtering device, so that the problem that dust is blocked on the outer surface of the filtering device to affect the dust collecting effect of the dust collector is avoided, the problem that the dust cup of the dust collector needs to be frequently taken down to clean the filtering device is avoided, and the use of the dust collector is greatly facilitated.
Drawings
FIG. 1 is a schematic cross-sectional view of the automatic dirt cup assembly and the automatic dirt scraping apparatus provided by the present invention;
FIG. 2 is an exploded view of the automatic ash scraping device according to the present invention;
FIG. 3 is a schematic structural view of the ash scraping assembly provided by the present invention;
fig. 4 is an exploded view of the connecting assembly according to the present invention;
FIG. 5 is an exploded view of the bracket assembly provided by the present invention;
the labels in the figures are: 1. a bracket assembly; 11. a stent body; 12. a top cover; 2. a dust scraping component; 21. a fan blade frame; 211. a top connecting ring; 212. a bottom connecting ring; 213. a fan blade; 22. scraping the ash strips; 221. a fastening part; 222. a dust scraping part; 3. a card slot; 4. a fixed part; 5. a connecting plate; 6. a vent hole; 7. a connecting assembly; 71. a connecting shaft; 72. a limiting member; 73. a flange; 74. a gasket; 75. a snap ring; 8. a limiting ring; 9. a first through hole; 10. a second through hole; 13. a limiting part; 14. a clamping hole; 15. a hook is clamped; 16. a protrusion; 17. a bayonet; 18. a mounting seat; 100. a dust cup; 200. and (4) a filtering device.
Detailed Description
The utility model provides an automatic ash scraping device and a dust collector, and in order to make the purpose, technical scheme and effect of the utility model clearer and clearer, the utility model is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms can be understood according to the specific circumstances by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The following description of the embodiments will further explain the present invention by referring to the figures.
The embodiment provides an automatic dust scraping device, which is applied to a dust collector, as shown in fig. 1, the dust collector includes a dust collector main body and a dust cup 100 detachably connected with the dust collector main body, the dust collector main body is provided with a filtering device 200 facing an inner cavity of the dust cup 100, the dust cup 100 is used for collecting sucked garbage, when the dust collector works, a negative pressure is formed in the dust collector main body, air is sucked from an opening of the dust cup 100 and simultaneously brings garbage such as dust into the dust cup 100, the air flows into the dust collector main body through the filtering device 200, the garbage is blocked in the inner cavity of the dust cup 100 by the filtering device 200, as shown in the figure, the automatic dust scraping device includes a bracket assembly 1 and a dust scraping assembly 2, the bracket assembly 1 is arranged in the dust cup 100 of the dust collector, the dust scraping assembly 2 is arranged in the bracket assembly 1, the ash scraping component 2 is rotatably connected with the bracket component 1, and the ash scraping component 2 is sleeved on the periphery of a filtering device 200 of the dust collector; the dust scraping assembly 2 cleans the surface of the filtering device 200 by rotating when the vacuum cleaner is in operation, so as to collect the attachments on the surface of the filtering device 200, which are the garbage adhered to the outer surface of the filtering device 200, in the dust cup 100.
According to the dust collector, the bracket component 1 is arranged in the dust cup 100 of the dust collector, the dust scraping component 2 which is rotatably connected with the bracket component 1 is arranged in the bracket component 1, when the dust collector works, the dust scraping component 2 can rotate and clean the surface of the filtering device 200, so that the phenomenon that the dust is blocked on the outer surface of the filtering device 200 to influence the dust collecting effect of the dust collector is avoided, the phenomenon that the dust cup 100 of the dust collector needs to be frequently taken down to clean the filtering device 200 is avoided, and the use of the dust collector is greatly facilitated.
Further, as shown in fig. 2, the dust scraping assembly 2 includes a fan blade frame 21 and a plurality of dust scraping strips 22, the fan blade frame 21 is rotatably connected with the bracket assembly 1, and the plurality of dust scraping strips 22 are all disposed on the inner side of the fan blade frame 21; when the dust catcher during operation, when the dust catcher from the outside inhales the air in the dirt cup 100, the air flow will drive the fan blade frame 21 for bracket component 1 rotates, and a plurality of when fan blade frame 21 rotates it will be right to scrape grey strip 22 the surface of filter screen of filter equipment 200 scrapes, in order to avoid rubbish to adhere to block up the filter screen on the filter screen. The ash scraping component 2 is driven by air flow, and wind energy is utilized, so that electric energy is not needed for driving, electric energy is saved, a special power supply device is not needed, and the structure is simpler.
The fan blade frame 21 comprises a top connecting ring 211, a bottom connecting ring 212 and a plurality of fan blades 213, wherein the top connecting ring 211 is rotatably connected with the top of the bracket assembly 1; the top connecting ring 211 and the bottom connecting ring 212 are arranged in parallel and opposite to each other, and the bottom connecting ring 212 abuts against the inner wall of the bracket assembly 1; the plurality of fan blades 213 are connected between the top connecting ring 211 and the bottom connecting ring 212, and the plurality of fan blades 213 are sequentially arranged along the circumferential direction of the top connecting ring 211 or the bottom connecting ring 212 at intervals; the fan blades 213 are of a strip-shaped plate-shaped structure, one end of each fan blade 213 is connected with the bottom connecting ring 212, and the other end of each fan blade 213 is connected with the top connecting ring 211; in a specific embodiment, the number of the blades 213 is 3, and the 3 blades 213 are uniformly arranged between the bottom connecting ring 212 and the top connecting ring 211 at intervals.
Each fan blade 213 is provided with a clamping groove, and the clamping groove is positioned at the inner side of the corresponding fan blade 213; the ash scraping strip 22 comprises a clamping portion 221 and an ash scraping portion 222, the clamping portion 221 is embedded in the clamping groove, one side of the ash scraping portion 222 is connected with the clamping portion 221, the other side of the ash scraping portion 222 penetrates through the opening of the clamping groove and is partially arranged outside the clamping groove, and the portion, located outside the clamping groove, of the ash scraping portion 222 is used for cleaning the outer surface of the filtering device 200. Through inciting somebody to action scrape grey strip 22 with the draw-in groove block is connected, makes it is all comparatively convenient to scrape installation, dismantlement and the change of grey strip 22, has made things convenient for scrape the loading and unloading and the maintenance of grey strip 22 and change.
The top connecting ring 211 is connected with a fixing part 4, and the fixing part 4 is rotatably connected with the bracket assembly 1; the fixing portion 4 is circular and located in the middle of the top connection ring 211, that is, the central axis of the top connection ring 211 coincides with the central axis of the fixing portion 4. The radius of the fixed part 4 is smaller than that of the top connection ring 211, a plurality of connection plates 5 are arranged between the fixed part 4 and the top connection ring 211 at intervals, one end of each connection plate 5 is connected with the fixed part 4, and the other end of each connection plate 5 is connected with the top connection ring 211; for example, the number of the connecting plates 5 is three, and three connecting plates 5 are arranged at intervals around the fixing portion 4.
The bracket assembly 1 comprises a bracket main body 11 and a top cover 12, the bracket main body 11 is connected with the inner wall of the dust cup 100, and the dust scraping assembly 2 is positioned in the bracket main body 11; the top cover 12 is connected with one end of the bracket main body 11 in a clamping manner, and the top cover 12 is rotationally connected with the ash scraping component 2.
As shown in fig. 4, a connecting assembly 7 is disposed between the top cover 12 and the ash scraping assembly 2, and the top cover 12 is rotatably connected to the ash scraping assembly 2 through the connecting assembly 7. The connecting assembly 7 comprises a connecting shaft 71, a limiting member 72, a flange 73, a gasket 74 and a snap ring 75, the fixing portion 4 is provided with a first through hole 9, the connecting shaft 71 is arranged in the first through hole 9 in a penetrating manner, and the fixing portion 4 and the connecting shaft 71 do not rotate relatively; the limiting piece 72 is connected to one end of the connecting shaft 71, the limiting piece 72 is located on the inner side of the fixing portion 4, the connecting shaft 71 is provided with a limiting ring 8, the limiting ring 8 is located on one side of the fixing portion 4, which is opposite to the limiting piece 72, and the limiting piece 72 and the limiting ring 8 respectively limit the top cover 12 from two sides of the fixing portion 4, so that the fixing portion 4 cannot move in the axial direction of the connecting shaft 71, and the stability of connection between the fixing portion 4 and the connecting shaft 71 is ensured; the flange 73 is sleeved on the connecting shaft 71, and the flange 73 is located on one side of the fixing portion 4, which is opposite to the limiting piece 72; the top cover 12 is provided with a second through hole 10, and the flange 73 is arranged in the second through hole 10 in a penetrating manner and is fixedly connected with the top cover 12; one end of the connecting shaft 71, which is far away from the limiting piece 72, is provided with a limiting part 13, and the flange 73 is located between the limiting part 13 and the limiting ring 8; the gasket 74 is sleeved on the connecting shaft 71 and is positioned between the flange 73 and the fixing part 4; the snap ring 75 is clamped on the connecting shaft 71 and is positioned between the gasket 74 and the fixing part 4; the gasket 74 is used for limiting the flange 73, and the two ends of the flange 73 are limited and limited by the gasket 74 and the limiting ring 8, so that the flange 73 is prevented from moving along the axial direction of the connecting shaft 71; the snap ring 75 is used for further fixing and limiting the gasket 74, and the gasket 74 is prevented from shifting along the connecting shaft 71.
The bracket main body 11 is cylindrical, a plurality of ventilation holes 6 are formed in the outer side wall of the bracket main body 11, and the ventilation holes 6 are sequentially arranged along the side wall of the bracket main body 11 at intervals; the vent holes 6 are waist-shaped holes, and the vent holes 6 extend along the axial direction of the bracket main body 11; through the arrangement of the plurality of ventilation holes 6, when the vacuum cleaner is in operation, air can smoothly enter the bracket assembly 1 from the dust cup 100, and further push the fan blade bracket 21 to rotate, and then the air is sucked into the filtering device 200 from the fan blade bracket 21.
As shown in fig. 5, a plurality of fastening holes 14 are formed in the bracket main body 11, a plurality of fastening hooks 15 are arranged at intervals on the edge of the top cover 12, the fastening hooks 15 correspond to the fastening holes 14 one by one, and the top cover 12 is connected with the bracket main body 11 in a fastening manner through the fastening hooks 15 and the fastening holes 14; for example, the number of the hooks 15 and the number of the locking holes 14 are 3, 3 of the hooks 15 are uniformly spaced along the edge of the top cover 12, and 3 of the bayonets 17 are disposed near the end of the holder body 11. Through with top cap 12 with support subject 11 block is connected, makes things convenient for top cap 12 with installation between the support subject 11 is dismantled, and owing to change when scraping grey subassembly 2, also must follow support subject 11 orientation one side opening of top cap 12 is taken out or is put into scrape grey subassembly 2, consequently, top cap 12 with support subject 11 adopts the mode of block to connect, also makes things convenient for the roof beam scrape grey subassembly 2 and be in installation and dismantlement in the bracket component 1.
A plurality of bayonets 17 are formed in one end, facing the top cover 12, of the bracket body 11, a plurality of protrusions 16 are formed in one side, facing the bracket body 11, of the top cover 12, the plurality of protrusions 16 correspond to the plurality of bayonets 17 one by one, and the protrusions 16 are embedded in the corresponding bayonets 17; for example, the number of the protrusions 16 and the number of the bayonets 17 are 3, one protrusion 16 is disposed between every two adjacent hooks 15, and one bayonet 17 is disposed between every two adjacent bayonet holes 14. The bayonet 17 and the protrusion 16 are provided, so that the connection between the top cover 12 and the bracket body 11 is more stable.
The one end that the support main part 11 kept away from top cap 12 is provided with mount pad 18, mount pad 18 is connected support main part 11, just the mount pad is connected the inner wall of dirt cup 100.
The embodiment also discloses a dust collector which comprises the automatic dust scraping device.
In summary, the present invention discloses an automatic dust scraping device and a dust collector, wherein the automatic dust scraping device comprises: the bracket component is arranged in a dust cup of the dust collector; the dust scraping assembly is arranged in the support assembly, is rotatably connected with the support assembly, and is sleeved on the periphery of a filtering device of the dust collector; the dust scraping assembly cleans the surface of the filter device by rotating when the dust collector works so as to collect attachments on the surface of the filter device in the dust cup. According to the dust collector, the support assembly is arranged in the dust cup of the dust collector, the dust scraping assembly which is rotatably connected with the support assembly is arranged in the support assembly, when the dust collector works, the dust scraping assembly can rotate and clean the surface of the filtering device, so that the problem that dust is blocked on the outer surface of the filtering device to affect the dust collecting effect of the dust collector is avoided, the problem that the dust cup of the dust collector needs to be frequently taken down to clean the filtering device is avoided, and the use of the dust collector is greatly facilitated.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an automatic ash scraping device, is applied to the dust catcher which characterized in that, automatic ash scraping device includes:
the bracket component is arranged in a dust cup of the dust collector;
the ash scraping component is arranged in the support component, is rotatably connected with the support component and is sleeved on the periphery of a filtering device of the dust collector;
the dust scraping assembly cleans the surface of the filter device by rotating when the dust collector works so as to collect attachments on the surface of the filter device in the dust cup.
2. The automatic ash scraping device of claim 1, wherein the ash scraping assembly comprises:
the fan blade frame is rotatably connected with the bracket assembly;
the ash scraping strips are arranged on the inner side of the fan blade frame.
3. The automatic ash scraping device according to claim 2, wherein the fan blade frame comprises:
the top connecting ring is rotatably connected with the bracket assembly;
the bottom connecting ring is arranged opposite to the top connecting ring and is abutted against the inner wall of the bracket assembly; and
the fan blades are connected between the top connecting ring and the bottom connecting ring, and are arranged at intervals along the circumferential direction of the top connecting ring or the bottom connecting ring in sequence.
4. The automatic ash scraping device of claim 3, wherein each fan blade is provided with a clamping groove, and the ash scraping strip comprises:
the clamping part is embedded in the clamping groove;
and one side of the ash scraping part is connected with the clamping part, and the other side of the ash scraping part penetrates through the opening of the clamping groove and is partially arranged outside the clamping groove.
5. The automatic ash scraping device of claim 3, wherein the top connecting ring is connected with a fixing part, and the fixing part is rotatably connected with the bracket assembly;
the fixing part is located in the middle of the top connecting ring, a plurality of connecting plates are arranged between the fixing part and the top connecting ring at intervals, one end of each connecting plate is connected with the fixing part, and the other end of each connecting plate is connected with the top connecting ring.
6. The automatic ash scraping device of claim 1, wherein the bracket assembly comprises:
the bracket main body is connected with the inner wall of the dust cup, and the dust scraping assembly is positioned in the bracket main body;
the top cover is connected with one end of the support main body in a clamping mode, and the top cover is connected with the ash scraping assembly in a rotating mode.
7. The automatic ash scraping device of claim 6, wherein the bracket body is cylindrical, and a plurality of ventilation holes are arranged on the outer side wall of the bracket body, and the plurality of ventilation holes are sequentially arranged along the side wall of the bracket body at intervals.
8. The automatic ash scraping device as claimed in claim 6, wherein a plurality of fastening holes are formed on the bracket body, a plurality of fastening hooks are arranged at intervals on the edge of the top cover, the fastening hooks correspond to the fastening holes one by one, and the top cover is connected with the bracket body in a clamping manner through the matching of the fastening hooks and the fastening holes.
9. The automatic ash scraping device of claim 6, wherein the bracket body is provided with a plurality of bayonets at one end facing the top cover, the top cover is provided with a plurality of protrusions at one side facing the bracket body, the plurality of protrusions correspond to the plurality of bayonets one by one, and each protrusion is embedded in the corresponding bayonet.
10. A vacuum cleaner, characterized in that it comprises an automatic ash scraping device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122906253.3U CN216569759U (en) | 2021-11-24 | 2021-11-24 | Automatic ash scraping device and dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122906253.3U CN216569759U (en) | 2021-11-24 | 2021-11-24 | Automatic ash scraping device and dust collector |
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| CN216569759U true CN216569759U (en) | 2022-05-24 |
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| CN202122906253.3U Active CN216569759U (en) | 2021-11-24 | 2021-11-24 | Automatic ash scraping device and dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974487A (en) * | 2021-11-24 | 2022-01-28 | 东莞朗勤电子科技有限公司 | Automatic ash scraping device and dust collector |
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2021
- 2021-11-24 CN CN202122906253.3U patent/CN216569759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974487A (en) * | 2021-11-24 | 2022-01-28 | 东莞朗勤电子科技有限公司 | Automatic ash scraping device and dust collector |
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