CN216317364U

CN216317364U - Dust collector with filter screen self-cleaning function

Info

Publication number: CN216317364U
Application number: CN202122451949.1U
Authority: CN
Inventors: 陈玉强; 褚晓玉
Original assignee: Wacom Nantong Vacuum Cleaner Co ltd
Current assignee: Wacom Nantong Vacuum Cleaner Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-19
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to the technical field of dust collectors, and discloses a dust collector with a filter screen self-cleaning function. This dust catcher with filter screen self-cleaning function, it is rotatory to drive the carousel through starting driving motor, and then drive slider reciprocating motion about L type pole through connecting rod and traction lever, and then drive reciprocating motion about the brush and clear up the bottom of filter screen, driving motor still can drive the pivot rotation through the belt, and then it is rotatory to drive sector gear, sector gear can be indirect and rack toothing at rotatory in-process, can drive rack and slide left shifting when sector gear and rack toothing, and then drive through the haulage rope and strike piece extrusion spring rebound, when sector gear removes the meshing to the rack, can drive to strike the piece and move down to strike the filter screen under the spring force effect, thereby dredge the filter screen through vibrations, finally realize the purpose of automatic clearance filter screen.

Description

Dust collector with filter screen self-cleaning function

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a dust collector with a filter screen self-cleaning function.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure, the working principle of the vacuum cleaner is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell to suck dust, then the dust is intercepted and collected by a filter screen, purified air can be discharged along with the dust, and the vacuum cleaner is mainly divided into a household vacuum cleaner, a commercial vacuum cleaner and an industrial vacuum cleaner.

However, in the use process of the existing dust collector, dust and dirt are easily attached to the surface of the filter screen, so that the purification efficiency of the filter screen is affected, the filter screen needs to be manually cleaned and dredged, and the dust collector is very inconvenient, so that the dust collector with the self-cleaning function of the filter screen is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dust collector with a filter screen self-cleaning function, which has the advantages of automatically cleaning the filter screen and the like, and solves the problems that the existing dust collector is very easy to cause dust and dirt to be attached to the surface of the filter screen in the using process, so that the purifying efficiency of the filter screen is influenced, the filter screen needs to be manually cleaned and dredged, and the existing dust collector is very inconvenient.

(II) technical scheme

In order to realize the purpose of automatically cleaning the filter screen, the utility model provides the following technical scheme: a dust collector with a filter screen self-cleaning function comprises a shell, wherein a dust collecting cavity is arranged in the shell, a dust collecting pipe with one end extending to the left side of the shell is arranged on the left side of the inner wall of the dust collecting cavity, an installation cavity arranged above the dust collecting cavity is arranged in the shell, through holes arranged on the shell are communicated between the installation cavity and the dust collecting cavity, a filter screen is arranged in the through holes, a negative pressure fan is arranged on the right side of the inner wall of the installation cavity, two air outlet holes which are arranged on the shell and are respectively arranged on the upper side and the lower side of the negative pressure fan are communicated with the right side of the inner wall of the installation cavity, a cleaning component with one end extending to the lower side of the through holes and attached to the bottom of the filter screen is arranged on the inner top wall of the dust collecting cavity, a driving component is arranged on the left side of the cleaning component and movably connected with the cleaning component on one end, and the other end of the driving component extends to the inside of the installation cavity and is fixedly connected with the inner top wall of the installation cavity, roof is provided with the U type frame that is located drive assembly right side and filter screen top in the installation cavity, the interior diapire of U type frame is provided with the transmission assembly that one end extends to its bottom and is connected with the drive assembly transmission, the bottom of U type frame is provided with one end and filter screen laminating and the other end extend to inside and with transmission assembly fixed connection's the subassembly of knocking of U type frame.

Preferably, the cleaning assembly comprises an L-shaped rod, the inner top wall of the dust collection cavity is fixedly provided with an L-shaped rod located on the right side of the through hole, one end of the L-shaped rod extends to the lower side of the through hole, the outer side of the L-shaped rod is movably provided with a sliding block located below the through hole, and the top of the sliding block is fixedly provided with a brush attached to the bottom of the filter screen.

Preferably, the drive assembly includes driving motor, the interior roof fixed mounting of installation cavity has driving motor, driving motor's output shaft extends to the inside of dust collection chamber and fixed mounting has and is located the left carousel of L type pole, the bottom fixed mounting of carousel has the connecting rod, the draw bar that is located L type pole below and one end and slider left side swing joint is cup jointed in the outside of connecting rod.

Preferably, the transmission assembly includes the pivot, the bottom movable mounting of U type frame has one end to extend to its inside pivot, the transmission is connected with the belt that is located U type frame below between the pivot outside and the driving motor output shaft, the interior diapire movable mounting of U type frame has the slide that is located the pivot rear side, the top fixed mounting of slide has the rack, the outside fixed mounting of pivot has the sector gear with rack toothing.

Preferably, the subassembly of knocking includes the sleeve, the bottom fixed mounting of U type frame has the sleeve that is located the filter screen top, telescopic inside movable mounting has one end to extend to its bottom and with the piece of knocking of filter screen top laminating, the interior diapire fixed mounting of U type frame has the pulley that is located slide right side and sleeve top, the right side fixed mounting of rack has one end to pass the pulley and extend to telescopic inside and with the haulage rope who beats a top fixed connection, the top fixed mounting who beats the piece has one end and U type frame bottom fixed connection and overlaps the spring in the haulage rope outside.

Preferably, the left side and the right side of the bottom of the shell are both movably provided with two rollers, the front side of the inner wall of the dust collection chamber is movably provided with a chamber door, the inner bottom wall of the dust collection chamber is movably provided with a collection box positioned below the dust collection pipe, and the left side and the right side of the collection box are respectively attached to the left side and the right side of the inner wall of the dust collection chamber.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust collector with a filter screen self-cleaning function, which has the following beneficial effects:

the dust collector with the filter screen self-cleaning function drives the rotary disc to rotate by starting the driving motor, the rotary disc can drive the sliding block to reciprocate leftwards and rightwards on the L-shaped rod through the connecting rod and the traction rod in the rotating process so as to drive the hairbrush to reciprocate leftwards and rightwards to clean the bottom of the filter screen, meanwhile, the driving motor can drive the rotating shaft to rotate through the belt so as to drive the sector gear to rotate, the sector gear can be indirectly meshed with the rack in the rotating process, the rack and the sliding plate can be driven to move leftwards when the sector gear is meshed with the rack, the knocking block is driven to extrude the spring to move upwards through the traction rope, when the sector gear is relieved from meshing with the rack, the knocking block can be driven to move downwards under the elastic force of the spring so as to knock the filter screen, thereby dredging the filter screen through vibration, and finally realizing the purpose of automatically cleaning the filter screen, the use of the user is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top partial schematic view of the rack of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1 shell, 2 dust collecting chambers, 3 dust collecting pipes, 4 mounting chambers, 5 through holes, 6 filter screens, 7 negative pressure fans, 8 air outlets, 9 cleaning assemblies, 91L-shaped rods, 92 sliding blocks, 93 hairbrushes, 10 driving assemblies, 101 driving motors, 102 turntables, 103 connecting rods, 104 draw rods, 11U-shaped frames, 12 driving assemblies, 121 rotating shafts, 122 belts, 123 sliding plates, 124 racks, 125 sector gears, 13 knocking assemblies, 131 sleeves, 132 knocking blocks, 133 pulleys, 134 traction ropes and 135 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dust catcher with filter screen self-cleaning function, which comprises a housin 1, dust collection chamber 2 has been seted up to casing 1's inside, dust collection chamber 2's inner wall left side fixed mounting has one end to extend to casing 1 left dust absorption pipe 3, the equal movable mounting in bottom left and right sides of casing 1 has the gyro wheel that quantity is two, the inner wall front side movable mounting of dust collection chamber 2 has the chamber door, movable mounting has the collection box that is located dust absorption pipe 3 below on dust collection chamber 2's the interior diapire, the left and right sides of collection box is the laminating in the inner wall left and right sides of dust collection chamber 2 respectively, installation cavity 4 that is located dust collection chamber 2 top is seted up to casing 1's inside, the intercommunication has through-hole 5 of seting up on casing 1 between installation cavity 4 and the dust collection chamber 2, the inside fixed mounting of through-hole 5 has filter screen 6, installation cavity 4's inner wall right side fixed mounting has negative-pressure air fan 7, installation cavity 4's inner wall right side intercommunication has exhaust vent 8 of seting up on casing 1 and quantity is two and is located negative-pressure fan 7 upper and lower both sides respectively .

The interior roof fixed mounting of dust collection chamber 2 has one end to extend to 5 below through-holes and with the clearance subassembly 9 of the laminating of 6 bottoms of filter screen, clearance subassembly 9 includes L type pole 91, the interior roof fixed mounting of dust collection chamber 2 has the L type pole 91 that is located 5 right sides of through-holes and one end to extend to 5 below through-holes, the outside movable mounting of L type pole 91 has the slider 92 that is located 5 below through-holes, the top fixed mounting of slider 92 has the brush 93 with the laminating of 6 bottoms of filter screen.

The dust collection chamber 2 is provided with a driving assembly 10 which is positioned on the left side of the cleaning assembly 9 and is movably connected with one end of the cleaning assembly 9, the other end of the driving assembly 10 extends to the inside of the installation chamber 4 and is fixedly connected with the inner top wall of the installation chamber 4, the driving assembly 10 comprises a driving motor 101, the inner top wall of the installation chamber 4 is fixedly provided with the driving motor 101, an output shaft of the driving motor 101 extends to the inside of the dust collection chamber 2 and is fixedly provided with a rotary disc 102 positioned on the left side of an L-shaped rod 91, the bottom of the rotary disc 102 is fixedly provided with a connecting rod 103, the outer side of the connecting rod 103 is sleeved with a traction rod 104 which is positioned below the L-shaped rod 91 and is movably connected with one end of the L-shaped rod and the left side of a sliding block 92, and the inner top wall of the installation chamber 4 is fixedly provided with a U-shaped frame 11 which is positioned on the right side of the driving assembly 10 and above the filter screen 6.

The inner bottom wall of the U-shaped frame 11 is movably provided with a transmission assembly 12, one end of the transmission assembly 12 extends to the bottom of the U-shaped frame 11 and is in transmission connection with the driving assembly 10, the transmission assembly 12 comprises a rotating shaft 121, the bottom of the U-shaped frame 11 is movably provided with a rotating shaft 121, one end of the rotating shaft 121 extends to the inner portion of the rotating shaft, a belt 122 located below the U-shaped frame 11 is in transmission connection between the outer side of the rotating shaft 121 and an output shaft of the driving motor 101, a sliding plate 123 located at the rear side of the rotating shaft 121 is movably arranged on the inner bottom wall of the U-shaped frame 11, a rack 124 is fixedly arranged at the top of the sliding plate 123, and a sector gear 125 meshed with the rack 124 is fixedly arranged on the outer side of the rotating shaft 121.

The bottom fixed mounting of U type frame 11 has one end and the laminating of filter screen 6 and the other end extend to U type frame 11 inside and with transmission assembly 12 fixed connection's knocking assembly 13, knocking assembly 13 includes sleeve 131, the bottom fixed mounting of U type frame 11 has sleeve 131 that is located filter screen 6 top, the inside movable mounting of sleeve 131 has one end to extend to its bottom and with the piece 132 of knocking of filter screen 6 top laminating, the inner diapire fixed mounting of U type frame 11 has the pulley 133 that is located slide 123 right side and sleeve 131 top, the right side fixed mounting of rack 124 has one end to pass pulley 133 and extend to the inside of sleeve 131 and with knock piece 132 top fixed connection's haulage rope 134, the top fixed mounting of knocking piece 132 has one end and U type frame 11 bottom fixed connection and overlaps the spring 135 in the haulage rope 134 outside.

The driving motor 101 is started to drive the turntable 102 to rotate, the turntable 102 drives the sliding block 92 to reciprocate left and right on the L-shaped rod 91 through the connecting rod 103 and the traction rod 104 in the rotating process, the brush 93 is driven to reciprocate left and right to clean the bottom of the filter screen 6, and at the same time, the driving motor 101 drives the rotating shaft 121 to rotate through the belt 122, thereby driving the sector gear 125 to rotate, the sector gear 125 will indirectly engage with the rack 124 during the rotation process, when the sector gear 125 engages with the rack 124, the rack 124 and the sliding plate 123 are moved to the left, and the knocking block 132 is driven by the pulling rope 134 to press the spring 135 to move upwards, when the sector gear 125 is disengaged from the rack 124, the knocking block 132 is driven to move downwards by the elastic force of the spring 135 to knock the filter screen 6, so that the filter screen 6 is dredged by vibration.

In summary, in the vacuum cleaner with the filter screen self-cleaning function, the driving motor 101 is started to drive the rotating disc 102 to rotate, the rotating disc 102 drives the sliding block 92 to reciprocate left and right on the L-shaped rod 91 through the connecting rod 103 and the traction rod 104 during the rotation process, and further drives the brush 93 to reciprocate left and right to clean the bottom of the filter screen 6, meanwhile, the driving motor 101 also drives the rotating shaft 121 to rotate through the belt 122, and further drives the sector gear 125 to rotate, the sector gear 125 indirectly engages with the rack 124 during the rotation process, when the sector gear 125 engages with the rack 124, the rack 124 and the sliding plate 123 are driven to move left, and further the traction rope 134 drives the knocking block 132 to extrude the spring 135 to move upwards, and when the sector gear 125 disengages from the rack 124, the knocking block 132 is driven to move downwards under the elastic force of the spring 135 to knock the filter screen 6, thereby coming to dredge filter screen 6 through vibrations, finally realized the purpose of automatic clearance filter screen 6, made things convenient for user's use, solved current dust catcher in the use, the dust dirt is on the surface of attaching to the filter screen very easily to influence the purification efficiency of filter screen, need manual clear up the mediation to the filter screen, very inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust catcher with filter screen self-cleaning function, which comprises a housin (1), the inside of casing (1) is provided with dust collecting cavity (2), the inner wall left side of dust collecting cavity (2) is provided with one end and extends to left dust absorption pipe (3) of casing (1), the inside of casing (1) is provided with installation cavity (4) that are located dust collecting cavity (2) top, the intercommunication has through-hole (5) of setting on casing (1) between installation cavity (4) and dust collecting cavity (2), the inside of through-hole (5) is provided with filter screen (6), the inner wall right side of installation cavity (4) is provided with negative-pressure air fan (7), the inner wall right side intercommunication of installation cavity (4) has setting on casing (1) and quantity be two and be located air outlet (8) of negative-pressure air fan (7) upper and lower both sides respectively, its characterized in that: the inner top wall of the dust collection cavity (2) is provided with a cleaning component (9) one end of which extends to the lower part of the through hole (5) and is jointed with the bottom of the filter screen (6), the inner top wall of the dust collection cavity (2) is provided with a driving component (10) which is positioned at the left side of the cleaning component (9) and one end of which is movably connected with the cleaning component (9), the other end of the driving component (10) extends into the installation cavity (4) and is fixedly connected with the inner top wall of the installation cavity (4), the inner top wall of the mounting cavity (4) is provided with a U-shaped frame (11) which is positioned at the right side of the driving component (10) and above the filter screen (6), the inner bottom wall of the U-shaped frame (11) is provided with a transmission component (12) with one end extending to the bottom and connected with the driving component (10) in a transmission way, the bottom of U type frame (11) is provided with one end and filter screen (6) laminating and the other end extends to inside and drive assembly (12) fixed connection's of U type frame (11) subassembly of knocking (13).

2. The vacuum cleaner with the self-cleaning function of the filter screen as claimed in claim 1, wherein: clearance subassembly (9) are including L type pole (91), the interior roof fixed mounting of dust collection chamber (2) has L type pole (91) that is located through-hole (5) right side and one end and extends to through-hole (5) below, the outside movable mounting of L type pole (91) has slider (92) that is located through-hole (5) below, the top fixed mounting of slider (92) has brush (93) with filter screen (6) bottom laminating.

3. The vacuum cleaner with the self-cleaning function of the filter screen as claimed in claim 2, wherein: drive assembly (10) include driving motor (101), the interior roof fixed mounting of installation cavity (4) has driving motor (101), the output shaft of driving motor (101) extends to the inside and fixed mounting of dust collection chamber (2) and has carousel (102) that are located L type pole (91) left side, the bottom fixed mounting of carousel (102) has connecting rod (103), draw bar (104) that are located L type pole (91) below and one end and slider (92) left side swing joint have been cup jointed in the outside of connecting rod (103).

4. The vacuum cleaner with the self-cleaning function of the filter screen as claimed in claim 3, wherein: drive assembly (12) are including pivot (121), the bottom movable mounting of U type frame (11) has one end to extend to its inside pivot (121), the transmission is connected with belt (122) that are located U type frame (11) below between pivot (121) outside and driving motor (101) output shaft, the interior diapire movable mounting of U type frame (11) has slide (123) that are located pivot (121) rear side, the top fixed mounting of slide (123) has rack (124), the outside fixed mounting of pivot (121) has sector gear (125) with rack (124) meshing.

5. The vacuum cleaner with the self-cleaning function of the filter screen as claimed in claim 4, wherein: strike subassembly (13) and include sleeve (131), the bottom fixed mounting of U type frame (11) has sleeve (131) that are located filter screen (6) top, the inside movable mounting of sleeve (131) has one end to extend to its bottom and with filter screen (6) top laminating strike piece (132), the interior diapire fixed mounting of U type frame (11) has pulley (133) that are located slide (123) right side and sleeve (131) top, the right side fixed mounting of rack (124) has one end to pass pulley (133) and extend to the inside of sleeve (131) and with strike piece (132) top fixed connection's haulage rope (134), the top fixed mounting who strikes piece (132) has one end and U type frame (11) bottom fixed connection and cover spring (135) in haulage rope (134) outside.

6. The vacuum cleaner with the self-cleaning function of the filter screen as claimed in claim 1, wherein: the dust collection device is characterized in that two rollers are movably mounted on the left side and the right side of the bottom of the shell (1), a box door is movably mounted on the front side of the inner wall of the dust collection cavity (2), a collection box located below the dust collection pipe (3) is movably mounted on the inner bottom wall of the dust collection cavity (2), and the left side and the right side of the collection box are respectively attached to the left side and the right side of the inner wall of the dust collection cavity (2).