CN220403895U - Dust cup with pull rod type dust scraping structure - Google Patents
Dust cup with pull rod type dust scraping structure Download PDFInfo
- Publication number
- CN220403895U CN220403895U CN202321839899.7U CN202321839899U CN220403895U CN 220403895 U CN220403895 U CN 220403895U CN 202321839899 U CN202321839899 U CN 202321839899U CN 220403895 U CN220403895 U CN 220403895U
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- Prior art keywords
- dust
- pull rod
- dirt cup
- cup
- thick bamboo
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- 239000000428 dust Substances 0.000 title claims abstract description 127
- 238000007790 scraping Methods 0.000 title claims abstract description 60
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 239000011425 bamboo Substances 0.000 claims abstract description 20
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Cyclones (AREA)
Abstract
The utility model provides a dirt cup with ash structure is scraped to pull rod formula, including the dirt cup, strain a section of thick bamboo and whirlwind awl, strain and locate in the dirt cup, form cyclic annular dust chamber between a section of thick bamboo and the dirt cup, be equipped with the fresh air inlet of intercommunication dust chamber on the dirt cup, be equipped with the inside apopore of intercommunication section of thick bamboo on the dirt cup top cap, the whirlwind awl is located in the section of thick bamboo and corresponds the setting with the apopore, still include and scrape grey mechanism, scrape grey mechanism and constitute by scraping the ash board, pull rod and reset spring, scrape the ash board cover and locate on the section of thick bamboo, be equipped with the gib hole of arranging along the axis direction on the section of thick bamboo, be equipped with the guide post on the ash board, the guide post passes gib hole and with whirlwind awl fixed connection, pull rod one end and whirlwind awl fixed connection, the other end passes the dirt cup bottom and stretches out outside the dirt cup, reset spring cover locates on the pull rod, reset spring one end and whirlwind awl offset, the other end and bottom. The application scheme is simple and ingenious, need not to dismantle when using and can realize the clean work of dust removal on filter cartridge surface, is fit for using widely.
Description
Technical Field
The utility model relates to the technical field of dust collection, in particular to a dust cup with a pull rod type dust scraping structure.
Background
Hand-held cleaners typically include a suction pipe, an airflow generator, a cyclonic separator, a power supply and a handle. For example, chinese patent application CN113633214a discloses a hand-held cleaner, which adopts a plurality of small cone separators to form a multi-cone for cyclone separation, and the interior of the main body is divided into a peripheral first dust storage part and an interior second dust storage part by a cylindrical partition part under the multi-cone. In this structure, a body cover is provided at the bottom of the cleaner body for opening and closing the bottom of the body to thereby pour out dust.
The working principle of the conical cyclone separator is basically similar to that of a tornado, dust gas rotates at a high speed on the inner wall of a dust cup, and dust with lighter specific gravity always rotates at a high speed against the inner wall of a dust barrel under the action of centrifugal force without a special dust pressing/blocking structure, and the part of dust is defined as primary dust; the heavy material of proportion deposits in the dirt cup bottom partly, and partly is inhaled the air intake through the metal mesh of many awls periphery, drops in the central point of dirt cup bottom, defines this part dust as secondary ash. Through a large number of experiments, when the primary ash always rotates at a high speed on the inner wall of the dust cup, particularly when the ash is close to the air inlet (metal net), the primary ash is sucked into or blocks the air inlet, so that the suction force of the dust collector is reduced.
Based on this, chinese utility model application CN213821238U discloses a cyclone dust collector, and it is through increase lantern ring and brush on the dust filtering net to drive lantern ring and brush through controller control slider and rotate on electronic slide rail, clean the brush to the dust that subsides at the dust filtering net, avoid the dust filtering net jam.
The above scheme can realize the cleaning of the dust filter net, but because the brush is axially arranged on the peripheral wall of the dust filter net, the brush can block dust, so that the speed of dust siltation on the surface of the dust filter net is accelerated, the blocking speed of the dust filter net is also accelerated, the practical use experience is poor, and frequent cleaning of a user is required.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a dust cup with a pull rod type dust scraping structure.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the dust cup with the pull rod type dust scraping structure.
To achieve the above and other related objects, the present utility model provides the following technical solutions: the utility model provides a dirt cup with ash structure is scraped to pull rod formula, includes dirt cup, strain a section of thick bamboo and whirlwind awl, it locates to strain in the dirt cup to strain the bottom of straining a section of thick bamboo with the bottom fixed sealing connection of dirt cup, strain a section of thick bamboo the top end with the top cap fixed sealing connection of dirt cup, strain a section of thick bamboo with form cyclic annular dust collection chamber between the dirt cup, be equipped with the intercommunication on the dirt cup the fresh air inlet of dust collection chamber, be equipped with the intercommunication on the top cap strain the inside apopore of straining a section of thick bamboo, the whirlwind awl is located strain in the section of thick bamboo and with the apopore corresponds the setting, still include and scrape ash mechanism, scrape ash mechanism by scrape ash plate, pull rod and reset spring constitute, scrape ash plate cover and locate strain a section of thick bamboo, be equipped with along the guide bar hole that axis direction was arranged on the section of thick bamboo, be equipped with the guide post on the ash plate, the guide post pass guide bar hole and with whirlwind awl fixed connection, the one end of pull rod with whirlwind awl fixed connection, the other end pass the bottom and stretch out of straining the inside the wind hole, whirlwind awl the cyclone is located the other end offsets the reset spring and the reset spring.
The preferable technical scheme is as follows: the top side of the top cover is provided with a caulking groove, the air outlet hole is positioned at the bottom of the caulking groove, and the caulking groove is detachably provided with a HEPA.
The preferable technical scheme is as follows: the bottom side of the top cover downwards extends from the air outlet to form a guide pipe, and the guide pipe is correspondingly arranged with an air outlet of the cyclone cone; the outer diameter of the flow guide pipe is smaller than the inner diameter of the cyclone cone.
The preferable technical scheme is as follows: the reset spring is in a compressed state, and the bottom end height of the guide pipe is not higher than the top end height of the cyclone cone.
The preferable technical scheme is as follows: the dust cup is characterized in that a groove is formed in the bottom side of the dust cup, a mounting hole is formed in the bottom of the groove, and the bottom cover is fixedly and hermetically arranged in the mounting hole.
The preferable technical scheme is as follows: and in a reset state, the part of the pull rod extending out of the dust cup is positioned in the groove.
The preferable technical scheme is as follows: the ash scraping plate is of an annular structure and is provided with a filter cylinder ash scraping part and a dust cup ash scraping part; in the installation state, the filter cylinder ash scraping part is tightly attached to the outer wall of the filter cylinder, and the dust cup ash scraping part is tightly attached to the inner wall of the dust cup.
The preferable technical scheme is as follows: the scraper is made of rubber.
The preferable technical scheme is as follows: the dust cup is made of transparent plastic.
The preferable technical scheme is as follows: the filter cylinder is made of stainless steel, and a plurality of filter holes which are communicated with the inside and the outside of the filter cylinder are formed in the peripheral wall of the filter cylinder.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
the utility model provides a dust cup with a pull rod type dust scraping structure, wherein a filter cylinder is provided with a dust scraping mechanism, the dust scraping mechanism consists of a dust scraping plate, a pull rod and a reset spring, the dust scraping plate is sleeved on the filter cylinder, a guide bar hole arranged along the axial direction is formed in the filter cylinder, a guide column is arranged on the dust scraping plate, the guide column penetrates through the guide bar hole and is fixedly connected with a cyclone cone, one end of the pull rod is fixedly connected with the cyclone cone, the other end of the pull rod penetrates through a bottom cover and extends out of the dust cup, the reset spring is sleeved on the pull rod, one end of the reset spring is propped against the cyclone cone, and the other end of the reset spring is propped against the bottom cover; the cyclone cone can be driven to reciprocate by pulling the pull rod, so that the ash scraping plate is driven to reciprocate on the peripheral wall of the filter cylinder along the axial direction to scrape dust blocked in the filter hole; the cyclone cone can be automatically reset through the reset spring, so that the dust collection function is prevented from being influenced; the dust-removing and cleaning device is simple and ingenious in structure, can realize dust-removing and cleaning of the surface of the filter cylinder without disassembly during use, and is suitable for popularization and use.
Drawings
Fig. 1 is a cross-sectional view of a dust collecting structure according to the present utility model in a dust collecting state.
Fig. 2 is a cross-sectional view of the dust collecting structure according to the present utility model in a dust scraping state.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-2. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
according to one general technical concept of the utility model, there is provided a dust cup with a pull rod type dust scraping structure, which comprises a dust cup 1, a filter cylinder 2 and a cyclone cone 3, wherein the filter cylinder 2 is arranged in the dust cup 1, the bottom end of the filter cylinder 2 is fixedly and hermetically connected with a bottom cover 4 of the dust cup 1, the top end of the filter cylinder 2 is fixedly and hermetically connected with a top cover 5 of the dust cup 1, an annular dust collection cavity 6 is formed between the filter cylinder 2 and the dust cup 1, an air inlet hole (not shown) communicated with the dust collection cavity is formed in the dust cup 1, an air outlet hole 51 communicated with the interior of the filter cylinder 2 is formed in the top cover 5, the cyclone cone 3 is arranged in the filter cylinder 2 and is arranged corresponding to the air outlet hole 51, the dust scraping mechanism comprises a dust scraping plate 7, a pull rod 8 and a reset spring 9, the dust scraping plate 7 is sleeved on the filter cylinder 2, a guide bar hole arranged along the axial direction is formed in the filter cylinder 2, a guide post is arranged on the dust scraping plate 7, the guide post penetrates through the guide bar hole and is fixedly connected with the cyclone cone 3, one end of the pull rod 8 is fixedly connected with the cyclone cone 3, the other end of the pull rod 8 penetrates through the bottom cover 4 and stretches out of the dust cup 1, the other end of the pull rod 8 abuts against one end of the reset spring 9, and the reset spring 9 abuts against one end of the cyclone cone 3 and the reset spring 9 abuts against the other end 4. When the dust scraping device is used, the cyclone cone 3 can be driven to axially move in the filter cylinder 2 by pulling the pull rod 8, so that the dust scraping plate 7 is driven to realize dust scraping operation on the peripheral wall of the filter cylinder 2; when the pull rod 8 is released, the cyclone cone 3 is reset and drives the ash scraping plate 7 to reset under the action of the reset spring 9.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, a caulking groove 52 is formed at the top side of the top cover 5, and the air outlet 51 is located at the bottom of the caulking groove 52, and the sea paper 10 is detachably installed in the caulking groove 52.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, a draft tube 53 is formed by extending a bottom side of the top cover 5 downward from the air outlet 51, and the draft tube 53 is disposed corresponding to an air outlet of the cyclone cone 3; the outside diameter of the draft tube 53 is smaller than the inside diameter of the cyclone cone 3.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, the bottom end height of the draft tube 53 is not higher than the top end height of the cyclone cone 3 in a compressed state of the return spring 9.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, a groove 11 is formed at the bottom side of the dust cup 1, the bottom of the groove 11 is provided with a mounting hole, and the bottom cover 4 is fixedly and hermetically mounted in the mounting hole.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, the return spring 9 is located in the groove 11 at a portion of the pull rod 8 extending out of the dust cup 1 in the return state, and the structure may enable the pull rod 8 to be hidden in the groove 11 in the normal state, thereby facilitating placement of the dust cup 1 and improving the aesthetic appearance.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, the ash scraping plate 7 is constructed in a ring-shaped structure and has a cartridge ash scraping portion 71 and a dust cup ash scraping portion 72; in the mounted state, the filter cartridge ash scraping part 71 is closely attached to the outer wall of the filter cartridge 2, and the dust cup ash scraping part 73 is closely attached to the inner wall of the dust cup 1. The cartridge scraping portion 71 is used for scraping dust on the outer wall of the cartridge 2, and the dirt cup scraping portion 72 is used for scraping dust on the inner wall of the dirt cup 1.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, the ash scraping plate 7 is made of rubber, so that scratch of the filter cartridge 2 or the dust cup 1 can be prevented.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, the dust cup 1 is made of transparent plastic, so that it is convenient to observe the dust collection amount inside the dust cup 1.
As shown in fig. 1 to 2, in an exemplary embodiment of the present utility model, the filter cartridge 2 is made of stainless steel, and a plurality of filter holes communicating the inside and the outside of the filter cartridge 2 are provided in a peripheral wall of the filter cartridge 2.
Therefore, the utility model has the following advantages:
the utility model provides a dust cup with a pull rod type dust scraping structure, wherein a filter cylinder is provided with a dust scraping mechanism, the dust scraping mechanism consists of a dust scraping plate, a pull rod and a reset spring, the dust scraping plate is sleeved on the filter cylinder, a guide bar hole arranged along the axial direction is formed in the filter cylinder, a guide column is arranged on the dust scraping plate, the guide column penetrates through the guide bar hole and is fixedly connected with a cyclone cone, one end of the pull rod is fixedly connected with the cyclone cone, the other end of the pull rod penetrates through a bottom cover and extends out of the dust cup, the reset spring is sleeved on the pull rod, one end of the reset spring is propped against the cyclone cone, and the other end of the reset spring is propped against the bottom cover; the cyclone cone can be driven to reciprocate by pulling the pull rod, so that the ash scraping plate is driven to reciprocate on the peripheral wall of the filter cylinder along the axial direction to scrape dust blocked in the filter hole; the cyclone cone can be automatically reset through the reset spring, so that the dust collection function is prevented from being influenced; in addition, compared with a brush in the prior art, the dust scraping mechanism does not block dust, so that the speed of dust accumulation on the surface of the dust filtering net is prevented from being increased, and the blocking speed of the dust filtering net is also prevented from being increased; the dust removal cleaning work of the surface of the filter cylinder can be realized without disassembly during use, and the dust removal cleaning work is suitable for popularization and use.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (10)
1. The utility model provides a dirt cup with ash structure is scraped to pull rod formula, includes dirt cup, strains a section of thick bamboo and whirlwind awl, strain and locate in the dirt cup, strain the bottom of a section of thick bamboo with the bottom fixed sealing connection of dirt cup, strain the top of a section of thick bamboo with the top cap fixed sealing connection of dirt cup, strain a section of thick bamboo with form cyclic annular dust collection chamber between the dirt cup, be equipped with the intercommunication on the dirt cup dust collection chamber's fresh air inlet, be equipped with the intercommunication on the top cap strain the inside apopore of a section of thick bamboo, the whirlwind awl is located strain a section of thick bamboo and with the apopore corresponds the setting, its characterized in that: the dust removing device comprises a dust removing device, and is characterized by further comprising a dust removing mechanism, the dust removing mechanism is composed of a dust removing plate, a pull rod and a reset spring, the dust removing plate is sleeved on the filter cylinder, a guide bar hole arranged along the axis direction is formed in the filter cylinder, a guide column is arranged on the dust removing plate, the guide column penetrates through the guide bar hole and is fixedly connected with the cyclone cone, one end of the pull rod is fixedly connected with the cyclone cone, the other end of the pull rod penetrates through the bottom cover and extends out of the dust cup, the reset spring is sleeved on the pull rod, one end of the reset spring is propped against the cyclone cone, and the other end of the reset spring is propped against the bottom cover.
2. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the top side of the top cover is provided with a caulking groove, the air outlet hole is positioned at the bottom of the caulking groove, and the caulking groove is detachably provided with a HEPA.
3. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the bottom side of the top cover downwards extends from the air outlet to form a guide pipe, and the guide pipe is correspondingly arranged with an air outlet of the cyclone cone; the outer diameter of the flow guide pipe is smaller than the inner diameter of the cyclone cone.
4. A dirt cup with pull rod type ash scraping structure as set forth in claim 3, wherein: the reset spring is in a compressed state, and the bottom end height of the guide pipe is not higher than the top end height of the cyclone cone.
5. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the dust cup is characterized in that a groove is formed in the bottom side of the dust cup, a mounting hole is formed in the bottom of the groove, and the bottom cover is fixedly and hermetically arranged in the mounting hole.
6. A dust cup with a pull rod type dust scraping structure as set forth in claim 5, wherein: and in a reset state, the part of the pull rod extending out of the dust cup is positioned in the groove.
7. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the ash scraping plate is of an annular structure and is provided with a filter cylinder ash scraping part and a dust cup ash scraping part; in the installation state, the filter cylinder ash scraping part is tightly attached to the outer wall of the filter cylinder, and the dust cup ash scraping part is tightly attached to the inner wall of the dust cup.
8. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the scraper is made of rubber.
9. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the dust cup is made of transparent plastic.
10. A dirt cup with pull rod type ash scraping structure as set forth in claim 1, wherein: the filter cylinder is made of stainless steel, and a plurality of filter holes which are communicated with the inside and the outside of the filter cylinder are formed in the peripheral wall of the filter cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839899.7U CN220403895U (en) | 2023-07-13 | 2023-07-13 | Dust cup with pull rod type dust scraping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839899.7U CN220403895U (en) | 2023-07-13 | 2023-07-13 | Dust cup with pull rod type dust scraping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403895U true CN220403895U (en) | 2024-01-30 |
Family
ID=89650443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321839899.7U Active CN220403895U (en) | 2023-07-13 | 2023-07-13 | Dust cup with pull rod type dust scraping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403895U (en) |
-
2023
- 2023-07-13 CN CN202321839899.7U patent/CN220403895U/en active Active
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