CN209808213U - External filter for dust collector - Google Patents

External filter for dust collector Download PDF

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Publication number
CN209808213U
CN209808213U CN201920265487.4U CN201920265487U CN209808213U CN 209808213 U CN209808213 U CN 209808213U CN 201920265487 U CN201920265487 U CN 201920265487U CN 209808213 U CN209808213 U CN 209808213U
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China
Prior art keywords
filter screen
filter
lower cover
dust
vacuum cleaner
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CN201920265487.4U
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Chinese (zh)
Inventor
周丽芳
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JIAXING LAYO IMP&EXP GROUP Co Ltd
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JIAXING LAYO IMP&EXP GROUP Co Ltd
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Priority to CN201920265487.4U priority Critical patent/CN209808213U/en
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Abstract

The utility model belongs to the technical field of the dust catcher technique and specifically relates to an external filter for dust catcher, its characterized in that: including upper cover, lower cover, filter screen and dust collection bucket, the upper cover upper end is equipped with the connecting hole of the dust absorption pipe grafting intercommunication with the dust catcher, the upper cover is connected with lower cover detachable, the lower cover is connected with dust collection bucket detachable, the upper end of lower cover is equipped with the filter screen mounting groove, place in filter and the filter screen in the filter screen mounting groove, the filter is located the upside of filter screen, and the filter screen is visited down to the dust collection bucket in, and the central point of filter screen bottom is equipped with the bowl form opening of back-off, the dust collection bucket is equipped with inlet scoop and the inlet-line of mutual intercommunication, inlet scoop and suction head grafting intercommunication, the inlet-line stretches into in the bowl form opening, the utility model discloses can solve the problem that the dust catcher can't effectively clear up liquid waste fast among the prior art.

Description

External filter for dust collector
Technical Field
The utility model relates to a dust catcher technical field, concrete field is an external filter for dust catcher.
Background
In the world, dust collectors are increasingly popular as tools for cleaning and removing dirt and impurities on floors and road surfaces, and ordinary dust collectors can only absorb dust, and if water is absorbed, the dust collectors absorb the water, so that some electronic components are damaged, such as a motor is burnt, a motor coil is burnt, and the like.
In addition, the dust box of the existing dust collector is arranged in the dust collector, so that some useful and tiny articles, such as coins, rings and the like, can be sucked into the dust collector together in the dust collection process and are difficult to find, and the articles can be thrown away together as garbage in the follow-up process, which brings troubles to the life of a user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external filter for dust catcher to solve the problem that the dust catcher can't effectively clear up liquid rubbish fast among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an external filter for a dust collector is characterized in that: including upper cover, lower cover, filter screen and dust collection bucket, the upper cover upper end is equipped with the connecting hole of pegging graft intercommunication with the dust absorption pipe of dust catcher, the upper cover is connected with lower cover detachable, the lower cover is connected with dust collection bucket detachable, the upper end of lower cover is equipped with the filter screen mounting groove, place in filter and the filter screen in the filter screen mounting groove, the filter is located the upside of filter screen, and the filter screen is visited down to the dust collection bucket in, and the central point of filter screen bottom is equipped with the bowl form opening of back-off, the dust collection bucket is equipped with inlet scoop and the inlet-line that communicates each other, inlet scoop and suction head are pegged graft the intercommunication, the inlet-line stretches into in the bowl form.
Preferably, the filter screen includes the bell-type filter screen of horn shape filter screen and the cap formula filter screen of lower part on upper portion, and the path end and the cap formula filter screen integral type of horn shape filter screen are connected, the bowl form opening is located the intermediate position of cap formula filter screen, bowl form opening top seals, be equipped with mesh and guiding gutter on the annular brim of a hat part and the bell-type filter screen of cap formula filter screen.
Preferably, the diameter of the cap-type filter screen is slightly smaller than the inner diameter of the dust collection barrel.
Preferably, the wind-control adjusting device comprises a wind-control adjusting knob and a wind-control adjusting elastic sheet, the wind-control adjusting knob is mounted on the upper cover and is firmly buckled with the upper cover, a convex rib is arranged on the upper cover, the wind-control adjusting elastic sheet is sleeved on the convex rib, and the wind-control adjusting elastic sheet is matched with a gear groove in the wind-control adjusting knob.
Preferably, a high gear groove, a middle gear groove and a low gear groove are arranged in the wind control adjusting knob.
Preferably, the outer diameter of the filter is matched with the inner diameter of the filter screen mounting groove.
Preferably, the lower end of the lower cover is provided with a clamping groove, the upper end of the dust collecting barrel is provided with a connecting lug, and the connecting lug is rotatably arranged in the clamping groove.
Preferably, a sealing ring is further arranged between the lower cover and the dust collection barrel, and the sealing ring is arranged in the clamping groove.
Preferably, the upper cover is connected with the lower cover through a button switch, the upper end of the button switch is connected with the upper cover in a clamping mode, the lower cover is provided with a button groove, and the button switch and the spring are installed in the button groove.
The outer wall of the dust collection barrel is transparent and visible.
Compared with the prior art, the beneficial effects of the utility model are that: the dust collector has the advantages of reasonable structure, novel design, convenience in use and simplicity in operation, liquid or garbage is sucked from the air suction port, passes through the air inlet pipeline in the dust collection barrel and then is blocked in the dust collection barrel by the filter screen and the filter, the dust collector cannot be damaged due to entering the dust collector, and the liquid garbage can be quickly and effectively cleaned; the dust collection barrel is transparent and visible, and can judge whether useful small articles are sucked by mistake in time; the dust collecting barrel can be taken down for cleaning by rotating the dust collecting barrel, and the upper cover and the lower cover can be separated by pressing the button switch, so that the filter screen and the filter can be conveniently detached; and the air control adjusting device is also arranged, so that the size of the air suction quantity can be adjusted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the air flow direction of the present invention;
FIG. 3 is a cross-sectional view along AA of FIG. 1;
fig. 4 is an exploded view of the present invention.
In the figure: 1 upper cover, 2 pneumatic control adjusting knob, 201 gear groove, 3 filter, 4 button switch, 5 sealing ring, 6 spring, 7 lower cover, 8 filter screen, 801 bowl-shaped opening, 9 dust collecting barrel, 901 air inlet pipe, 10 suction head, 11 pneumatic control adjusting spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an external filter 3 for a dust collector is characterized in that: the external filter comprises an upper cover 1, a lower cover 7, a filter 3, a filter screen 8 and a dust collecting barrel 9, wherein in the embodiment, the filter 3 is a HEPA filter, the upper end of the upper cover 1 is provided with a connecting hole which is spliced and communicated with a dust collecting pipe of a dust collector, the upper cover 1 is detachably connected with the lower cover 7, the lower cover 7 is detachably connected with the dust collecting barrel 9, the upper end of the lower cover 7 is provided with a filter screen mounting groove, the filter 3 and the filter screen 8 are arranged in the filter screen mounting groove, the filter 3 is positioned at the upper side of the filter screen 8, the filter screen 8 extends into the dust collecting barrel 9, the central part at the bottom of the filter screen 8 is provided with an inverted bowl-shaped opening 801, the dust collecting barrel 9 is provided with an air suction inlet and an air inlet pipeline 901 which are mutually communicated, the air suction inlet is spliced and communicated with a suction head 10, the air inlet pipeline 901 extends into the bowl, and simultaneously, the liquid garbage is convenient to clean.
Specifically, the filter screen 8 includes a trumpet-shaped filter screen at the upper part and a cap-shaped filter screen at the lower part, the small diameter end of the trumpet-shaped filter screen is integrally connected with the cap-shaped filter screen, the bowl-shaped opening 801 is located in the middle of the cap-shaped filter screen, the top of the bowl-shaped opening 801 is closed, the annular brim part of the cap-shaped filter screen and the trumpet-shaped filter screen are provided with meshes and flow guide grooves, as can be seen from the airflow direction diagram of fig. 2, after the dust collector is started, air enters the bowl-shaped opening 801 from the air inlet pipe 901 of the dust collection barrel 9, at this time, the sucked liquid or garbage is reversely buckled downwards, a part of the liquid or garbage can directly settle to the bottom of the dust collection barrel 9, a part of the liquid or garbage can move upwards along with the wind direction, at this time, the filter screen 8 and the filter 3.
Preferably, the diameter of the cap-type filter screen is slightly smaller than the inner diameter of the dust collection barrel 9, so that solid garbage can be prevented from entering the upper part of the dust collection barrel 9, and the filter screen 8 is easily blocked by too much garbage on the upper part of the dust collection barrel 9.
Further, as shown in fig. 3, the external filter that this application provided still includes wind control adjusting device, wind control adjusting device includes wind control adjust knob 2 and wind control regulation shell fragment 11, wind control adjust knob 2 is installed on upper cover 1 and is detained each other firmly, be equipped with protruding muscle on the upper cover 1, wind control adjust shell fragment 11 cover is on protruding muscle, wind control adjust shell fragment 11 and the gear groove 201 phase-match in the wind control adjust knob 2, be equipped with height in the wind control adjust knob 2, well, low three gear groove 201, when the regulation volume of wind that inhales was big-hour, rotatory wind control adjust knob 2, wind control adjust shell fragment 11 and get into corresponding gear groove 201, thereby realize the regulation of gear.
Preferably, the outer diameter of the filter 3 is matched with the inner diameter of the mounting groove of the filter screen 8.
Furthermore, the lower end of the lower cover 7 is provided with a clamping groove, the upper end of the dust collection barrel 9 is provided with a connecting lug, the connecting lug is rotatably arranged in the clamping groove, the dust collection barrel 9 is convenient to disassemble and assemble, the dust collection barrel 9 can be taken down and cleaned by rotating the dust collection barrel 9, and the dust collection device is simple to operate and convenient to use.
Preferably, a sealing ring 5 is further arranged between the lower cover 7 and the dust collection barrel 9, the sealing ring 5 is arranged in the clamping groove, and the arrangement of the sealing ring 5 can prevent liquid in the dust collection barrel 9 from leaking.
Furthermore, the upper cover 1 is connected with the lower cover 7 through the button switch 4, the upper end of the button switch 4 is connected with the upper cover 1 in a clamped mode, the lower cover 7 is provided with a button groove, the button switch 4 and the spring 6 are installed in the button groove, the button switch 4 is easily pressed, the upper cover 1 can be separated from the lower cover 7, and the filter screen 8 and the filter 3 can be conveniently replaced and cleaned.
Preferably, the outer wall of the dust collection barrel 9 is transparent and visible, so that whether useful small objects are mistakenly sucked or not can be judged in time, if the useful small objects are mistakenly sucked by a ring, a coin and the like, the useful small objects can be taken out in time, and in addition, the outer wall of the dust collection barrel 9 is also provided with scale marks, so that the collection amount of liquid garbage can be judged conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An external filter for a dust collector is characterized in that: comprises an upper cover (1), a lower cover (7), a filter (3), a filter screen (8) and a dust collecting barrel (9), the upper end of the upper cover (1) is provided with a connecting hole which is inserted and communicated with a dust suction pipe of a dust collector, the upper cover (1) is detachably connected with the lower cover (7), the lower cover (7) is detachably connected with the dust collecting barrel (9), the upper end of the lower cover (7) is provided with a filter screen mounting groove, the filter (3) and the filter screen (8) are arranged in the filter screen mounting groove, the filter (3) is positioned at the upper side of the filter screen (8), the filter screen (8) extends downwards into the dust collecting barrel (9), the center part of the bottom of the filter screen (8) is provided with an inverted bowl-shaped opening (801), the dust collecting barrel (9) is provided with an air inlet and an air inlet pipeline (901) which are communicated with each other, the air suction opening is connected and communicated with the suction head (10) in an inserting mode, and the air inlet pipeline (901) extends into the bowl-shaped opening (801).
2. The external filter for vacuum cleaner as defined in claim 1, wherein: filter screen (8) include the bell-type filter screen of the loudspeaker form filter screen on upper portion and lower part, and the path end and the bell-type filter screen integral type of loudspeaker form filter screen are connected, bowl form opening (801) are located the intermediate position of the bell-type filter screen, bowl form opening (801) top is sealed, be equipped with mesh and guiding gutter on the annular brim of a hat part of the bell-type filter screen and the loudspeaker form filter screen.
3. The external filter for vacuum cleaner as defined in claim 2, wherein: the diameter of the cap type filter screen is slightly smaller than the inner diameter of the dust collection barrel (9).
4. The external filter for vacuum cleaner as defined in claim 1, wherein: still include wind accuse adjusting device, wind accuse adjusting device includes wind accuse adjust knob (2) and wind accuse regulation shell fragment (11), wind accuse adjust knob (2) are installed on upper cover (1) and are detained each other firmly, be equipped with protruding muscle on upper cover (1), wind accuse regulation shell fragment (11) cover is in on the protruding muscle, gear groove (201) phase-match in wind accuse adjust shell fragment (11) and wind accuse adjust knob (2).
5. The external filter for vacuum cleaner as defined in claim 4, wherein: the wind control adjusting knob (2) is internally provided with a high gear groove, a middle gear groove and a low gear groove (201).
6. The external filter for vacuum cleaner as defined in claim 1, wherein: the outer diameter of the filter (3) is matched with the inner diameter of the filter screen mounting groove.
7. The external filter for vacuum cleaner as defined in claim 1, wherein: the lower end of the lower cover (7) is provided with a clamping groove, the upper end of the dust collection barrel (9) is provided with a connecting lug, and the connecting lug is rotatably arranged in the clamping groove.
8. The external filter for vacuum cleaner as defined in claim 7, wherein: a sealing ring (5) is further arranged between the lower cover (7) and the dust collection barrel (9), and the sealing ring (5) is arranged in the clamping groove.
9. The external filter for vacuum cleaner as defined in claim 1, wherein: the upper cover (1) is connected with the lower cover (7) through the button switch (4), the upper end of the button switch (4) is connected with the upper cover (1) in a clamped mode, the lower cover (7) is provided with a button groove, and the button switch (4) and the spring (6) are installed in the button groove.
10. The external filter for vacuum cleaner as defined in claim 1, wherein: the outer wall of the dust collection barrel (9) is transparent and visible.
CN201920265487.4U 2019-03-01 2019-03-01 External filter for dust collector Active CN209808213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920265487.4U CN209808213U (en) 2019-03-01 2019-03-01 External filter for dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920265487.4U CN209808213U (en) 2019-03-01 2019-03-01 External filter for dust collector

Publications (1)

Publication Number Publication Date
CN209808213U true CN209808213U (en) 2019-12-20

Family

ID=68874600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920265487.4U Active CN209808213U (en) 2019-03-01 2019-03-01 External filter for dust collector

Country Status (1)

Country Link
CN (1) CN209808213U (en)

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