CN209932587U - Reverse blowing and knocking type HEPA self-cleaning dust collector - Google Patents
Reverse blowing and knocking type HEPA self-cleaning dust collector Download PDFInfo
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- CN209932587U CN209932587U CN201821331709.XU CN201821331709U CN209932587U CN 209932587 U CN209932587 U CN 209932587U CN 201821331709 U CN201821331709 U CN 201821331709U CN 209932587 U CN209932587 U CN 209932587U
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Abstract
The utility model discloses a reverse blowing and knock-on type HEPA automatically cleaning dust collector, include: a dust collecting barrel; a cover plate connected to an upper portion of the dust collecting tub and including an opening for exhausting air; a filtered HEPA connected to the opening; and the suction opening switches over the subassembly, and this suction opening switches over the subassembly and includes: the installation cover and locate left suction opening switching mechanism and right suction opening switching mechanism on the installation cover. According to the utility model discloses, it is through carrying out the mode of blowing and convulsions in turn to filtering the HEPA, make the dust catcher blow off the dust that filters the HEPA surface accumulation when the dust removal of bleeding, carry out the mode that lasts to filtering HEPA one side, make the dust catcher can shake off the dust that filters HEPA surface accumulation when the dust removal of bleeding, thereby solved and filtered the problem that the HEPA is blockked up the excessive speed by the dust, make and filter the HEPA and keep or resume enough big air permeability for a long time, and then better assurance dust catcher can keep stronger suction.
Description
Technical Field
The utility model relates to a dust catcher field, in particular to reverse blowing and knock type HEPA automatically cleaning dust catcher.
Background
The working principle of the dust collector is that the blades are driven by the motor to rotate at a high speed, air negative pressure is generated in the sealed shell to suck the surfaces of objects such as carpets, floors, walls and the like with dust, the dust is filtered by the HEPA in the dust-air separation component and is collected by the dust collection barrel after being sucked into the dust-air separation component along with air, and the filtered clean air is discharged out of the dust collector body.
During the dirt removing process of the dust collector, no matter dust type filtration or cyclone filtration is carried out, dust is attached to the surface of the air inlet side of the filter HEPA, and the longer the dust collector is used, the more dust accumulated on the surface of the filter HEPA is, the air permeability of the filter HEPA is gradually weakened, the wind power is reduced, and the dust removing performance of the dust collector is reduced.
In view of the above, there is a need to develop a reverse blowing and knocking type HEPA self-cleaning vacuum cleaner to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Weak point to exist among the prior art, the utility model aims at providing a reverse blow and knock type HEPA automatically cleaning dust catcher, it is through carrying out the mode of blowing and convulsions with alternating to filtering the HEPA, make the dust catcher blow down the dust that filters the HEPA surface accumulation when extracting air and removing dust, through the mode of continuously strikeing to filtering HEPA one side, make the dust catcher can shake off the dust that filters the HEPA surface accumulation when extracting air and removing dust, thereby solved and filtered the problem that the HEPA is blockked up the excessive speed by the dust, make and filter the HEPA and keep or resume enough big air permeability for a long time, and then better assurance dust catcher can keep stronger suction.
In order to realize according to the above object and other advantages of the utility model, a reverse blowing and knock-on type hypa automatically cleaning dust catcher is provided, include:
a dust collecting tub opened at an upper portion thereof;
a cover plate connected to an upper portion of the dust collecting tub and including an opening for exhausting air;
a filtered HEPA connected to the opening; and
the suction opening switches over the subassembly, and the upper portion that filters the HEPA is located to this suction opening switching over subassembly, and this suction opening switching over subassembly includes:
the mounting cover covers the upper part of the filter HEPA, is arranged at the opening and forms a seal to the opening; and
a left air suction opening switching mechanism and a right air suction opening switching mechanism which are arranged on the mounting cover,
wherein the bottom of the mounting cover is opened to form a ventilation port, the filter handkerchief is connected to the bottom of the mounting cover and seals the ventilation port, so as to form an air flow inlet and outlet bin between the top wall of the mounting cover and the filter handkerchief, a knocking assembly is arranged in the air flow inlet and outlet bin, the knocking assembly comprises a knocking driver and at least one group of knocking hammers in transmission connection with the driver, the knocking hammers are positioned right above the filter handkerchief and periodically knock the upper surface of the filter handkerchief under the driving of the driver, the mounting cover is provided with a left suction port, a right suction port, a left blowing port and a right blowing port, the left suction port, the right suction port, the left blowing port and the right blowing port are symmetrically arranged in the X-axis direction, the left suction switching mechanism alternatively blocks the left suction port and the left blowing port, and the right blowing port is alternatively blocked by the right suction switching mechanism, so that:
when the left suction opening is opened and the left blowing opening is closed, the right suction opening is closed and the right blowing opening is opened; or
When the left suction opening is closed and the left blowing opening is opened, the right suction opening is opened and the right blowing opening is closed.
Preferably, a partition plate extending along the Y axis is arranged between the top wall of the mounting cover and the filter handkerchief and divides the airflow inlet and outlet bin into a left inlet and outlet bin and a right inlet and outlet bin, wherein the left suction opening and the left air blowing opening are communicated with the left inlet and outlet bin, and the right suction opening and the right air blowing opening are communicated with the right inlet and outlet bin.
Preferably, be equipped with the wind channel subassembly on the apron, this wind channel subassembly includes:
a motor front cover opened at a rear side thereof; and
a motor rear cover connected to a rear side of the motor front cover and combined to form a motor accommodating chamber therebetween,
the motor accommodating bin comprises a left motor bin and a right motor bin which are arranged side by side and communicated, a left motor and a right motor are respectively arranged in the left motor bin and the right motor bin, and a left heat dissipation air outlet and a right heat dissipation air outlet which are respectively corresponding to the left motor and the right motor are formed in the rear cover of the motor.
Preferably, the motor front cover includes:
the air inlet bin is arranged on the front side of the motor accommodating bin; and
at least one filtering air outlet pipe arranged at the bottom of the motor accommodating bin,
wherein, the air inlet storehouse reaches it all with to filter out the tuber pipe the motor holds the storehouse and is linked together.
Preferably, the bottom of the air inlet bin is provided with a left air inlet and a right air inlet which are communicated with the outside, the left air inlet and the right air inlet are arranged in a straight line along the X-axis direction, the left air inlet and the right air inlet are respectively communicated with the left suction opening and the right suction opening, and the left air blowing opening and the right air blowing opening are both communicated with the outside atmosphere.
Preferably, the left suction opening switching mechanism includes:
a left driver provided on the mounting cover; and
a left switching plate covered on the left air suction opening and the left air blowing opening in a sliding way,
the left switching plate is arranged between the left air inlet and the mounting cover, a left ventilation opening is formed in the left switching plate, the left switching plate is in transmission connection with the left driver, so that the left switching plate slides in the Y-axis direction in a reciprocating mode under the driving of the left driver, and the left ventilation opening is communicated with the left air suction opening and the left air blowing opening alternately.
Preferably, the right suction opening switching mechanism includes:
a right driver provided on the mounting cover; and
a right switching plate covered on the right air suction opening and the right air blowing opening in a sliding way,
the right switching plate is arranged between the right air inlet and the mounting cover, a right air penetrating opening is formed in the right switching plate, and the right switching plate is in transmission connection with the right driver to enable the right switching plate to slide in a reciprocating mode in the Y-axis direction under the driving of the right driver, so that the right air penetrating opening is communicated with the right air suction opening and the right air blowing opening alternately.
Preferably, the power output end of the knocking driver is in transmission connection with a shifting wheel, the side face of the shifting wheel is provided with at least one shifting end protruding towards the outer side, the shifting wheel is driven by the knocking driver to periodically rotate in a vertical plane, so that the shifting end on the shifting wheel periodically shifts the knocking hammer upwards, and the shifting wheel corresponds to the knocking hammer.
Preferably, the hammer comprises:
one end of the rotating arm is rotatably connected with the top wall of the mounting cover; and
a striking part integrally combined with the other end of the rotating arm,
wherein, strike the portion and be equipped with the answer spring with elasticity between the roof of installation cover, strike the portion and make the bottom surface of striking portion and the top surface continuous contact of filtering the sea handkerchief under the restoring force effect of answer spring, be formed with the bellied atress end of going outward on the outer wall of striking portion with the thumb wheel opposite side, when the thumb wheel was at vertical plane rotation, the end of stirring on it was periodic with the atress end stir upwards to make the bottom surface of striking portion lift up a section distance upwards for the top surface of filtering the sea handkerchief periodically.
Preferably, the upper surface of the knocking part is provided with a spring mounting groove, and the bottom of the return spring is arranged in the spring mounting groove.
Compared with the prior art, the utility model, its beneficial effect is: it is through carrying out the mode of blowing and convulsions in turn to filtering the HEPA for the dust catcher can blow off the dust that filters the HEPA surface accumulation when the dust removal of bleeding, through the mode of continuously strikeing to filtering HEPA one side, make the dust catcher shake off the dust that filters HEPA surface accumulation when bleeding the dust removal, thereby solved and filtered the problem that the HEPA is blockked up the excessive speed by the dust, make and filter the HEPA and can keep or resume enough big air permeability for a long time, and then better assurance dust catcher can keep more powerful suction.
Drawings
Fig. 1 is a three-dimensional structure view of a reverse blowing and knocking type hypa self-cleaning dust collector according to the present invention;
FIG. 2 is an exploded view of a reverse blowing and percussive HEPA self-cleaning vacuum cleaner according to the present invention;
fig. 3 is a three-dimensional structure view of the mounting cover in the reverse blowing and knocking type hypa self-cleaning vacuum cleaner according to the present invention.
FIG. 4 is a three-dimensional view of the air duct assembly of the reverse blowing and rapping HEPA self-cleaning vacuum cleaner in accordance with the present invention;
FIG. 5 is a top view of the air duct assembly of the reverse blowing and rapping HEPA self-cleaning vacuum cleaner in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5;
fig. 7 is a longitudinal sectional view of the reverse blowing and knocking type hypa self-cleaning dust collector according to the present invention, when the knocking component is combined with the mounting cover and the hypa;
fig. 8 is a three-dimensional structural view of the knocking assembly in the reverse blowing and knocking type hypa self-cleaning vacuum cleaner according to the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
Referring to fig. 1 to 8, a reverse blowing and knocking type hypa self-cleaning cleaner 1 includes:
a dust collecting tub 11, the dust collecting tub 11 being opened at an upper portion thereof;
a cover plate 13, the cover plate 13 being connected to an upper portion of the dust collecting tub 11 and including an opening 131 for exhausting air;
a filtered HEPA 17, the filtered HEPA 17 being connected to the opening 131; and
the subassembly 15 is switched in the suction opening, and this suction opening switches the subassembly 15 and locates the upper portion that filters HEPA 17, and this suction opening switches the subassembly 15 and includes:
the mounting cover 151 covers the upper part of the filter HEPA 17, and the mounting cover 151 covers the opening 131 and seals the opening 131; and
a left suction opening switching mechanism and a right suction opening switching mechanism which are arranged on the mounting cover 151,
wherein, the mounting cover 151 is opened at the bottom thereof to form a ventilation opening, the filter handkerchief 17 is connected to the bottom of the mounting cover 151 and closes the ventilation opening, thereby forming an air flow in-and-out bin between the top wall of the mounting cover 151 and the filter handkerchief 17, a knocking component 14 is arranged in the air flow in-and-out bin, the knocking component 14 comprises a knocking driver 141 and at least one group of knocking hammers 143 in transmission connection with the driver 141, the knocking hammers 143 are positioned right above the filter handkerchief 17, the knocking hammers 143 are driven by the driver 141 to periodically knock the upper surface of the filter handkerchief 17, the mounting cover 151 is provided with a left suction opening 1512, a right suction opening 1513, a left air blowing opening 1514 and a right air blowing opening 1515, the left suction opening 1512, the right suction opening 1513, the left air blowing opening 1514 and the right air blowing opening 1515 are both arranged in bilateral symmetry in the X-axis direction, the left suction opening switching mechanism alternately plugs the left suction opening 1512 and the left air blowing opening 1514, meanwhile, the right suction opening switching mechanism alternately plugs the right suction opening 1513 and the right blowing opening 1515, so that:
when the left suction opening 1512 is opened and the left air blowing opening 1514 is closed, the right suction opening 1513 is closed and the right air blowing opening 1515 is opened; or
When the left suction port 1512 is closed and the left air blowing port 1514 is opened, the right suction port 1513 is opened and the right air blowing port 1515 is closed.
Further, a partition plate extending along the Y axis is arranged between the top wall of the mounting cover 151 and the filter hpa 17, and divides the airflow inlet and outlet bin into a left inlet and outlet bin and a right inlet and outlet bin, wherein the left suction port 1512 and the left air blowing port 1514 are both communicated with the left inlet and outlet bin, and the right suction port 1513 and the right air blowing port 1515 are both communicated with the right inlet and outlet bin.
Referring to fig. 1, 2, and 4 to 6, an air duct assembly 16 is disposed on the cover plate 13, and the air duct assembly 16 includes:
a motor front cover 161, the motor front cover 161 being open at a rear side thereof; and
a motor rear cover which is coupled to a rear side of the motor front cover 161 and which is combined to form a motor accommodating chamber therebetween,
wherein, the motor holds the storehouse including the left motor storehouse and the right motor storehouse that just communicate the setting side by side, be provided with left motor 167 and right motor 168 in left motor storehouse and the right motor storehouse respectively, cover behind the motor and offer respectively with left motor 167 and the corresponding left heat dissipation air outlet 163 of right motor 168 and right heat dissipation air outlet 164.
Further, the motor front cover 161 includes:
an air inlet bin 162 arranged at the front side of the motor accommodating bin; and
at least one filtering air outlet pipe arranged at the bottom of the motor accommodating bin,
wherein, the air inlet bin 162 reaches the filtration air outlet pipe all with the motor holds the storehouse and is linked together.
Referring to fig. 6 again, the bottom of the air inlet bin 162 is provided with a left air inlet 1621 and a right air inlet 1622 which are communicated with the outside, the left air inlet 1621 and the right air inlet 1622 are arranged linearly along the X-axis direction, the left air inlet 1621 and the right air inlet 1622 are respectively communicated with the left suction opening 1512 and the right suction opening 1513, and the left air blowing opening 1514 and the right air blowing opening 1515 are both communicated with the outside atmosphere.
Referring to fig. 2, the left suction opening switching mechanism includes:
a left driver 153 provided on the mounting cover 151; and
a left switching plate 154 slidably covering the left suction port 1512 and the left blowing port 1514,
the left switching plate 154 is disposed between the left air inlet 1621 and the mounting cover 151, a left air vent 1541 is disposed on the left switching plate 154, and the left switching plate 154 is connected to the left driver 153 in a transmission manner, so that the left switching plate 154 slides in the Y-axis direction under the driving of the left driver 153, and the left air vent 1541 is alternately communicated with the left air suction opening 1512 and the left air blowing opening 1514.
Further, the right suction opening switching mechanism includes:
a right driver 152 provided on the mounting cover 151; and
a right switching plate 155 slidably covering the right suction port 1513 and the right blowing port 1515,
the right switching plate 155 is arranged between the right air inlet 1622 and the mounting cover 151, a right ventilation opening 1551 is formed in the right switching plate 155, and the right switching plate 155 is in transmission connection with the right driver 152 so that the right switching plate 155 slides in a reciprocating manner in the Y-axis direction under the driving of the right driver 152, and therefore the right ventilation opening 1551 is alternately communicated with the right suction opening 1513 and the right blowing opening 1515.
Referring to fig. 7 and fig. 8, a dial wheel 142 is drivingly connected to a power output end of the knocking driver 141, at least one dial end 1421 protruding outward is disposed on a side surface of the dial wheel 142, the dial wheel 142 is driven by the knocking driver 141 to periodically rotate in a vertical plane, so that the dial end 1421 thereon periodically dials the knocking hammer 143 upward, and the dial wheel 142 corresponds to the knocking hammer 143.
Further, the hammer 143 includes:
a rotating arm 1431, one end of the rotating arm 1431 being rotatably connected to the top wall of the mounting cover 151; and
a striking part 1432, the striking part 1432 being integrally coupled with the other end of the pivoting arm 1431,
wherein, a return spring 144 is elastically arranged between the knocking portion 1432 and the top wall of the mounting cover 151, the knocking portion 1432 makes the bottom surface of the knocking portion 1432 continuously contact with the top surface of the filter hpa 17 under the action of the return force of the return spring 144, a force-bearing end 1433 protruding outwards is formed on the outer wall of the knocking portion 1432 and the side opposite to the thumb wheel 142, when the thumb wheel 142 rotates in a vertical plane, the thumb wheel 1421 on the thumb wheel periodically pokes the force-bearing end 1433 upwards, so that the bottom surface of the knocking portion 1432 is periodically lifted upwards for a distance relative to the top surface of the filter hpa 17.
In one embodiment, the upper surface of the striking portion 1432 is open with a spring mounting slot in which the bottom of the return spring 144 is disposed.
In one embodiment, the upper surface of the mounting cover 15 is formed with a vertically depressed driver mounting chamber 1511, and the knocking driver 141 is provided in the driver mounting chamber 1511.
In a preferred embodiment, the rapping hammers 143 are provided in two groups symmetrically with respect to the rapping driver 141.
The working principle is as follows:
referring to fig. 2, at this time, the left suction opening 1512 is closed, the left air blowing opening 1514 is opened, the right suction opening 1513 is opened, the right air blowing opening 1515 is closed, the right air inlet 1622 is communicated with the right suction opening 1513, the left air inlet 1612 is isolated from the left suction opening 1512, the left air blowing opening 1514 is communicated with the outside atmosphere, when the left motor 167 and the right motor 168 rotate to draw air, the air inlet cabin 162 forms a negative pressure, the air in the dust collection barrel 11 is filtered by the right half portion of the filter hepa 17, enters the air inlet cabin 162 through the right suction opening 1513, and is finally discharged out of the outside atmosphere, and since the inside of the dust collection barrel 11 forms a negative pressure while the air in the dust collection barrel is sucked away, the outside atmosphere enters the left inlet and outlet cabin through the left air blowing opening 1514, and blows the upper surface of the left half portion of the filter hepa 17, so that the dust accumulated on the lower surface of the left half portion of the filter hepa 17 is blown down into the, after the vacuum cleaner 1 works for a period of time in the working state, the left driver 153 and the right driver 152 respectively drive the left switching plate 154 and the right switching plate 155, so that the left suction opening 1512 is opened, the left air blowing opening 1514 is closed, the right suction opening 1513 is closed, and the right air blowing opening 1515 is opened, the airflow flowing principle in the state is similar to that in the previous state, which is not described herein again, while the airflow blows the hepa reversely, the knocking driver 141 continuously drives the knocking hammer 143 to knock the upper surface of the filter hepa 17, so that the dust accumulated on the filter hepa 17 falls down more rapidly and thoroughly, thereby greatly improving the self-cleaning effect and efficiency of the dust.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (10)
1. A reverse blowing and knocking type HEPA self-cleaning dust collector (1) is characterized by comprising:
a dust collecting tub (11), the dust collecting tub (11) being opened at an upper portion thereof;
a cover plate (13), the cover plate (13) is connected to the upper part of the dust collection barrel (11) and comprises an opening (131) for air extraction;
a filtered HEPA (17), the filtered HEPA (17) being connected to the opening (131); and
subassembly (15) is switched in the suction opening, and the upper portion of filtering handkerchief (17) is located in this suction opening switching subassembly (15), and this suction opening switching subassembly (15) includes:
the mounting cover (151) covers the upper part of the filter HEPA (17), and the mounting cover (151) covers the opening (131) and seals the opening (131); and
a left air suction opening switching mechanism and a right air suction opening switching mechanism which are arranged on the mounting cover (151),
wherein the bottom of the mounting cover (151) is opened to form an air vent, the filter sea handkerchief (17) is connected to the bottom of the mounting cover (151) and seals the air vent, so as to form an air flow inlet and outlet bin between the top wall of the mounting cover (151) and the filter sea handkerchief (17), a knocking component (14) is arranged in the air flow inlet and outlet bin, the knocking component (14) comprises a knocking driver (141) and at least one group of knocking hammers (143) in transmission connection with the driver (141), the knocking hammers (143) are positioned right above the filter sea handkerchief (17), the knocking hammers (143) are driven by the driver (141) to periodically knock the upper surface of the filter sea handkerchief (17), the mounting cover (151) is provided with a left air suction port (1512), a right air suction port (1513), a left air blowing port (1514) and a right air blowing port (1515), and the left air suction port (1512) and the right air blowing port (3) and the left air blowing port (1514 and the right air blowing port (1515) are symmetrically arranged in the left-right axial direction, the left suction opening switching mechanism alternately plugs a left suction opening (1512) and a left air blowing opening (1514), and the right suction opening switching mechanism alternately plugs a right suction opening (1513) and a right air blowing opening (1515), so that:
when the left suction opening (1512) is opened and the left air blowing opening (1514) is closed, the right suction opening (1513) is closed and the right air blowing opening (1515) is opened; or
When the left air suction opening (1512) is closed and the left air blowing opening (1514) is opened, the right air suction opening (1513) is opened and the right air blowing opening (1515) is closed.
2. The reverse-blowing and percussive HEPA self-cleaning vacuum cleaner (1) as claimed in claim 1, characterised in that a partition extending along the Y-axis is provided between the top wall of the mounting cup (151) and the filter HEPA (17), which partition divides the airflow inlet and outlet into a left inlet and outlet and a right inlet and outlet, wherein the left suction opening (1512) and the left air blowing opening (1514) are both in communication with the left inlet and outlet, and the right suction opening (1513) and the right air blowing opening (1515) are both in communication with the right inlet and outlet.
3. A reverse-blowing and rapping hypa self-cleaning vacuum cleaner (1) as claimed in claim 2, wherein the cover plate (13) is provided with a duct assembly (16), the duct assembly (16) comprising:
a motor front cover (161), the motor front cover (161) being open at a rear side thereof; and
a motor rear cover which is connected to a rear side of the motor front cover (161) and which is combined to form a motor accommodating chamber therebetween,
the motor containing bin comprises a left motor bin and a right motor bin which are arranged side by side and communicated, a left motor (167) and a right motor (168) are respectively arranged in the left motor bin and the right motor bin, and a left heat-radiating air outlet (163) and a right heat-radiating air outlet (164) which are respectively corresponding to the left motor (167) and the right motor (168) are formed in the rear cover of the motor.
4. A reverse-blowing and rapping hepa self-cleaning cleaner (1) as claimed in claim 3, wherein the motor front cover (161) comprises:
an air inlet bin (162) arranged on the front side of the motor accommodating bin; and
at least one filtering air outlet pipe arranged at the bottom of the motor accommodating bin,
wherein, the air inlet bin (162) and the filtering air outlet pipe are communicated with the motor containing bin.
5. The reverse blowing and knocking type HEPA self-cleaning dust collector (1) as claimed in claim 4, wherein a left air inlet (1621) and a right air inlet (1622) which are used for communicating the air inlet bin (162) with the outside are arranged at the bottom of the air inlet bin (162), the left air inlet (1621) and the right air inlet (1622) are linearly arranged along the X-axis direction, the left air inlet (1621) and the right air inlet (1622) are respectively communicated with the left suction opening (1512) and the right suction opening (1513), and the left air blowing opening (1514) and the right air blowing opening (1515) are both communicated with the outside atmosphere.
6. The reverse-blowing and rapping HEPA self-cleaning cleaner (1) as claimed in claim 5, wherein said left suction opening switching mechanism comprises:
a left driver (153) provided on the mounting cover (151); and
a left switching plate (154) which is covered on the left air suction opening (1512) and the left air blowing opening (1514) in a sliding way,
the left switching plate (154) is arranged between the left air inlet (1621) and the mounting cover (151), a left air penetrating opening (1541) is formed in the left switching plate (154), the left switching plate (154) is in transmission connection with the left driver (153) to enable the left switching plate (154) to slide in a reciprocating mode in the Y-axis direction under the driving of the left driver (153), and therefore the left air penetrating opening (1541) is communicated with the left air suction opening (1512) and the left air blowing opening (1514) alternately.
7. The reverse-blowing and rapping HEPA self-cleaning cleaner (1) as claimed in claim 5, wherein said right suction opening switching mechanism comprises:
a right driver (152) provided on the mounting cover (151); and
a right switching plate (155) covering the right suction opening (1513) and the right blowing opening (1515) in a sliding manner,
wherein, right switch board (155) is located between right air intake (1622) and installation cover (151), has seted up right ventilation opening (1551) on right switch board (155), and right switch board (155) is connected with right driver (152) transmission makes right switch board (155) reciprocate to slide in the Y axle direction under the drive of right driver (152), thereby makes right ventilation opening (1551) be linked together with right suction opening (1513) and right mouth of blowing (1515) in turn.
8. The reverse blowing and tapping type HEPA self-cleaning dust collector (1) as claimed in claim 1, wherein a power output end of the tapping driver (141) is drivingly connected with a thumb wheel (142), a side surface of the thumb wheel (142) is provided with at least one poking end (1421) protruding outwards, the thumb wheel (142) is driven by the tapping driver (141) to periodically rotate in a vertical plane, so that the poking end (1421) on the thumb wheel periodically pokes the tapping hammer (143) upwards, and the thumb wheel (142) corresponds to the tapping hammer (143).
9. The reverse-blowing and rapping hypa self-cleaning cleaner (1) as claimed in claim 8, wherein the rapping hammer (143) comprises:
a rotating arm (1431), one end of the rotating arm (1431) is rotatably connected with the top wall of the mounting cover (151); and
a striking part (1432), the striking part (1432) being integrally coupled with the other end of the rotating arm (1431),
wherein, a return spring (144) is elastically arranged between the knocking part (1432) and the top wall of the mounting cover (151), the bottom surface of the knocking part (1432) is continuously contacted with the top surface of the filter HEPA (17) under the action of the return force of the return spring (144) by the knocking part (1432), a force bearing end (1433) protruding outwards is formed on the outer wall of the knocking part (1432) and the side opposite to the thumb wheel (142), and when the thumb wheel (142) rotates in a vertical plane, the thumb wheel (1421) on the thumb wheel periodically pokes the force bearing end (1433) upwards, so that the bottom surface of the knocking part (1432) is periodically lifted upwards for a certain distance relative to the top surface of the filter HEPA (17).
10. The reverse-blowing and rapping type hypa self-cleaning vacuum cleaner (1) as claimed in claim 9, wherein the upper surface of the rapping portion (1432) is provided with a spring mounting groove, in which the bottom of the return spring (144) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331709.XU CN209932587U (en) | 2018-08-17 | 2018-08-17 | Reverse blowing and knocking type HEPA self-cleaning dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331709.XU CN209932587U (en) | 2018-08-17 | 2018-08-17 | Reverse blowing and knocking type HEPA self-cleaning dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN209932587U true CN209932587U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821331709.XU Active CN209932587U (en) | 2018-08-17 | 2018-08-17 | Reverse blowing and knocking type HEPA self-cleaning dust collector |
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| CN (1) | CN209932587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394070A (en) * | 2018-08-17 | 2019-03-01 | 莱克电气股份有限公司 | A kind of reversely blowing and percussive sea pa automatically cleaning dust catcher |
| CN113243815A (en) * | 2021-05-20 | 2021-08-13 | 北京小狗吸尘器集团股份有限公司 | Dust cleaning method for filter screen of cleaning equipment and dust collecting equipment |
-
2018
- 2018-08-17 CN CN201821331709.XU patent/CN209932587U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394070A (en) * | 2018-08-17 | 2019-03-01 | 莱克电气股份有限公司 | A kind of reversely blowing and percussive sea pa automatically cleaning dust catcher |
| CN109394070B (en) * | 2018-08-17 | 2024-03-22 | 莱克电气股份有限公司 | Reverse blowing and knocking type self-cleaning HEPA dust collector |
| CN113243815A (en) * | 2021-05-20 | 2021-08-13 | 北京小狗吸尘器集团股份有限公司 | Dust cleaning method for filter screen of cleaning equipment and dust collecting equipment |
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