CN218515677U - Equipment for collecting dust in dust collector and dust collection device - Google Patents

Abstract

The utility model relates to a household articles field refers in particular to an equipment and dust extraction of the inside dust of collection dust catcher, including connecting portion, strain dirt chamber, collection dirt component and fan. The dust filtering cavity is used for containing separated dust, the fan is arranged at the lower end of the dust filtering cavity, and the fan is used for pumping out air in the dust filtering cavity. When the dust collector is hung, the cup cover of the dust collecting cup can be opened through the triggering type cover opening device, dust in the dust collector is automatically cleaned in a relatively closed environment, and the dust is collected into the dust collecting bag, so that the dust is prevented from escaping into the air. The fan can effectively accelerate the downward flow of the air flow, and the floating dust can enter the dust collecting bag in the dust filtering cavity more easily through the matching of gravity and air pressure. The double filtration formed by the dust collecting bag and the air inlet HEPA is utilized to more effectively remove dust in the air and play a role in purifying the air. The air outlet area is oblong, so that the air outlet speed of the fan can be effectively reduced, and the comfort of a user in use is improved.

Description

Equipment for collecting dust in dust collector and dust collection device

Technical Field

The utility model relates to the field of household articles, in particular to a device for collecting dust in a dust collector and a dust collection device.

Background

A vacuum cleaner, which is a common home-life tool in home life, sucks air containing foreign substances such as dust by using vacuum pressure generated by a motor installed inside the vacuum cleaner and then filters the foreign substances inside the vacuum cleaner. With the development of the times, the dust collector is usually matched with a support for the dust collector, the support for the dust collector is convenient for placing the dust collector and also ensures the attractiveness, and the support for the dust collector can also play a role in charging the dust collector.

The support and the dust collector suite on the current market have the following defects:

1. because the dust catcher inhales foreign matter such as dust, need filter the foreign matter in inside, the foreign matter after the filtering can be stored in the dust cup or the dust collecting box of dust catcher, when pouring the dust in dust cup or the dust collecting box, leads to the dust to raise easily, is difficult for the clearance.

Disclosure of Invention

The utility model aims at providing a can collect the inside dust of dust catcher to equipment and dust extraction of interim storage.

The utility model aims at realizing the following steps:

the equipment for collecting dust in the dust collector comprises a bracket main body, a connecting part, a dust filtering cavity, a dust collecting component and a fan;

a dust inlet is formed between the connecting part and the dust filtering cavity and is used for enabling dust to enter the dust filtering cavity;

the dust filtering cavity is used for containing separated dust;

the fan is arranged at the lower end of the dust filtering cavity and used for drawing out air in the dust filtering cavity.

Preferably, the dust collecting component is a replaceable dust collecting bag, and a dust collecting bag opening of the dust collecting bag is positioned at the dust inlet;

one side of the dust filtering cavity is provided with an open side window, a dust filtering cavity cover is installed at the side window, the dust filtering cavity cover is hinged to the dust filtering mechanism through a hinged portion, and a sealing gasket is arranged at the joint of the dust filtering cavity cover and the dust filtering mechanism.

Preferably, the connecting part and the dust filtering cavity are integrally formed and form an upper framework; the lower part of the upper framework is provided with a fan protection cover;

the upper part of the bracket main body is provided with a rear end cover, a front end cover II and a front end cover I;

the rear end cover is used for covering the upper framework and the rear side of the fan protection cover;

the front end cover I is arranged on the outer sides of the connecting part and the dust filtering cavity;

the front end cover II is arranged on the outer side of the fan, and the front end cover II is fixedly connected to a fan protective cover through a bolt;

the first front end cover is provided with pins, the second front end cover is provided with jacks, and the first front end cover is fixed on the second front end cover through the connection between the pins and the jacks;

the first front end cover is provided with a handle.

Preferably, a fan mesh enclosure is formed at the bottom of the dust filtering cavity, the bottom of the dust filtering cavity is downwards sunken and connected with the fan mesh enclosure, and a material clamping cavity is formed at the sunken part.

Preferably, an air outlet channel is arranged below the fan and arranged in the base.

Preferably, the connecting part is provided with a positioning groove, and the positioning groove is used for hanging a dust collector;

the dust collector is provided with a dust cup, and the shape of the inner part of the connecting part is matched with the outer contour of the dust cup;

when the dust collector is hung on the bracket, the dust collecting cup can be placed in the connecting part.

Preferably, the connecting part is provided with a positioning inclined plane, the positioning inclined plane is used for fixing the position of the cup cover of the dust collecting cup, and the dust inlet is arranged at the bottom end of the positioning inclined plane.

An avoiding groove is formed in the connecting part.

Preferably, a cover opening mechanism is arranged in the connecting part and used for automatically opening the cup cover when the dust cup is placed in the connecting part.

Preferably, the cover opening mechanism comprises a fixed seat and a rotating part, and the rotating part is arranged on the fixed seat through a rotating shaft;

the rotating piece comprises a touch part and a trigger part, and the dust cup drives the rotating piece to rotate after pushing the touch part, so that the trigger part is pressed on a cover opening button of the dust cup.

The cover opening mechanism and the positioning groove are arranged in an aligned mode, so that the cover opening button faces the outer side of the dust collector.

A dust suction device comprises the equipment for collecting dust in the dust collector and the dust collector.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the equipment for collecting the dust in the dust collector can clean the dust in the dust collector very conveniently; when the dust in the dust collecting cup of the dust collector needs to be cleaned, the dust collecting cup is placed in the connecting part of the device, the cup cover is opened through the triggering type cover opening mechanism, the dust in the dust collecting cup can be poured in a relatively closed environment, and the dust is prevented from escaping in the air.

2. When the dust collector is hung, dust in the dust collector can be automatically cleaned, the dust is collected into a dust collecting bag for collecting the dust, a special dust filtering cavity cover is arranged, the dust collecting bag is convenient to open and replace, and the dust in the dust collecting cup or the dust collecting box can be cleaned without specially removing the dust collecting cup or the dust collecting box of the dust collector.

3. The fan can effectively accelerate the downward flow of the air flow in the dust filtering cavity, and the floating dust can enter the dust collecting bag in the dust filtering cavity more easily through the matching of gravity and air flow.

4. The dust bag is made of non-woven fabrics, the air inlet sea handkerchief can be additionally arranged between the dust bag and the fan mesh enclosure, and dust in air can be effectively removed by utilizing double filtration formed by the dust bag and the air inlet sea handkerchief, so that the air purifying effect is achieved.

5. An air outlet channel is formed in the base, the O-shaped air outlet channel can achieve the drainage effect, the air speed of air outlet of the fan is slowed down, and the comfort of a user in use is improved.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a rear exploded view of a portion of the assembly of the present invention.

Fig. 6 is a schematic view of the air outlet channel and the base of the present invention.

Fig. 7 is a perspective view of the vacuum cleaner of the present invention hanging on the bracket body.

Fig. 8 is a partial sectional view of the vacuum cleaner of the present invention hanging on the main body of the stand.

Fig. 9 is an exploded view of the lid opening mechanism of the present invention.

Fig. 10 is an enlarged view of a in fig. 1.

Fig. 11 is an enlarged view of B in fig. 8.

Fig. 12 is a perspective view of the handle of the vacuum cleaner of the present invention.

Reference numerals are as follows: 1-a stent body; 16-display screen fixing seat; 17-a display screen; 18-upper skeleton;

11-a base; 111-card hole three; 112-hole four; 113-a mounting groove; 114-a card slot; 115-planing a plane;

12-an air outlet channel; 121-a fixture block; 122-grid holes;

13-rear end cap; 131-buckle one; 132-fastener II; 133-fastener III; 134-positioning rib one; 135-positioning groove one; 136-a groove;

14-front end cover two; 141-a jack; 142-positioning rib two; 143-positioning groove two; 144-fastener four;

15-front end cover one; 151-pin; 152-a handle;

2-a dust filtering mechanism; 21-clamping hole I; 22-positioning edge one;

3-a connecting part; 31-positioning the inclined plane; 32-a positioning groove; 33-a dust inlet; 34-avoidance groove; 35-preparing holes;

4-a dust filtering cavity; 41-dust collecting bag; 42-dust bag mouth; 43-fan guard; 44-a material clamping cavity; 45-air intake HEPA; 46-dust filtration chamber cover; 47-a hinge; 48-a sealing gasket; 49-an opening part;

5, a fan; 51-a fan guard; 52-clamp hole two; 53-position edge two;

6-cover opening mechanism; 61-a fixed seat; 62-a rotating member; 63-a rotating shaft; 64-a touch part; 65-a trigger;

7-a dust collector; 71-a dust cup; 72-a cup cover; 73-a lid-opening button; 74-Battery charging port; 75-battery pack unlock button.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 12, the dust suction apparatus includes a dust collector 7 and a device for collecting dust inside the dust collector;

the device for collecting dust in the dust collector comprises a bracket main body 1; a connecting part 3 is arranged at the upper end of the bracket main body 1 and is used for receiving a dust collecting cup 71 of a dust collector 7;

the middle part of the bracket main body 1 is provided with a dust filtering cavity 4 and is positioned at the lower side of the connecting part 3;

an air outlet channel 12 is arranged at the lower part of the bracket main body 1, and the air outlet channel 12 is used for supplying air outwards;

a dust inlet 33 is arranged between the connecting part 3 and the dust filtering cavity 4, and the dust inlet 33 is used for enabling dust to enter the dust filtering cavity 4. Connecting portion 3 and dirt chamber 4 can the components of a whole that can function independently preparation, also can integrative injection moulding, and skeleton 18 is made and is formed to the mode that this embodiment adopted connecting portion 3 and the integrative injection moulding in dirt chamber 4, makes structural strength higher, and it is more convenient to assemble, and the leakproofness between connecting portion 3 and the dirt chamber 4 is better, when avoiding the dust to get into in the dirt chamber 4 through dust inlet 33, takes place the condition of dust loss.

A dust collecting member disposed in the dust filtering chamber 4 for collecting dust passing therethrough;

the fan 5 is arranged at the lower end of the dust filtering cavity 4, and the fan 5 is used for pumping air in the dust filtering cavity 4 to generate negative pressure in the dust filtering cavity 4 so as to suck dust in the dust collecting cup and the inner pipeline of the dust collector into a dust collecting component;

through setting up the fan of straining 4 lower extremes in dirt chamber, take out the air in straining dirt chamber 4, because strain 4 inside atmospheric pressure in dirt chamber and be less than outside atmospheric pressure, drive outside air and gush into through entering dirt mouth 33 and strain dirt chamber 4, through the dual function of air flow and gravity, the dust that will fly upward takes in fast and strains in the dirt chamber 4.

The dust filtering chamber 4, the dust collecting member and the fan 5 constitute a dust filtering mechanism 2.

As shown in fig. 3 and 4, the dust collecting member is a dust bag 41 provided in the dust filter chamber 4, and a dust bag opening 42 of the dust bag 41 is positioned at the dust inlet 33. The dust bag 41 is replaceable and is generally disposable.

The dust filtering cavity 4 is internally provided with a dust collecting bag 41 for collecting dust, and the dust collecting bag 41 is made of non-woven fabrics, so that the dust filtering cavity has the characteristics of light weight, easiness in shaping, easiness in manufacturing, low price, environmental friendliness and the like. The upper end of the dust bag 41 is provided with an open dust bag opening 42, and the dust bag opening 42 is positioned right below the dust inlet 33 to ensure that dust can smoothly enter the dust bag 41 without escaping into the air.

It is noted that embodiments of the dust collecting member also include reusable dust bags or dust hoppers; only the bottom of the dust bag or the dust hopper needs to be ensured to pass through air and filter dust. The bottom of the dust bag 41 is placed on the air inlet of the fan 5 to ensure that the air in the dust bag 41 is extracted;

the dust bag 41 is in the shape of a square barrel or a round barrel, and the shape is not fixed;

an open side window is arranged at one side of the dust filtering cavity 4, a dust filtering cavity cover 46 is arranged at the side window, the dust filtering cavity cover 46 is hinged on the dust filtering mechanism 2 through a hinge part 47, and a sealing gasket 48 is arranged at the joint of the dust filtering cavity cover 46 and the upper framework 18. The sealing gasket 48 may be separate or may be incorporated on the surface of the dust filter cover 46 or the upper frame 18. The top end of the dust filter chamber cover 46 is provided with an opening part 49, which is convenient for a user to open the dust filter chamber cover 46 so as to replace the dust bag 41 at any time.

When the dust filtering chamber cover 46 is closed, the sealing washer 48 can ensure that no gap exists between the dust filtering chamber cover 46 and the dust filtering mechanism 2 when the dust blocking and filtering chamber cover 46 is closed, so that the sealing performance in the dust filtering chamber 4 is improved.

As shown in fig. 7 and 8, the connecting portion 3 is provided with a positioning groove 32, the positioning groove 32 is used for hanging the dust collector 7, and the dust collector 7 can be hung on the bracket body 1 by matching the positioning groove 32 with the corresponding position of the dust collector 7.

The dust collector 7 is provided with a dust cup 71, the shape of the inner part of the connecting part 3 is matched with the outer contour of the dust cup 71, and when the dust collector 7 is hung on the bracket main body 1, the dust cup 71 can be placed in the connecting part 3. When the dust collector 7 is hung on the bracket body 1, the dust cup 71 can be smoothly put into the connecting part 3.

As shown in fig. 7, the connecting portion 3 is provided with a positioning inclined surface 31, the positioning inclined surface 31 is used for fixing the position of the cup cover 72 of the dust cup 71, and the dust inlet 33 is arranged at the bottom end of the positioning inclined surface 31;

the positioning slope 31 is used for determining the position of the opened cup cover 72 and keeping a certain inclination angle after the cup cover 72 is opened. Because the dust inlet 33 is arranged at the bottom end of the positioning inclined surface 31, when the cup cover 72 of the dust cup 71 is opened, dust can fall into the dust inlet 33 along the positioning inclined surface 31, and the dust floating in the air is limited in the narrow space in the connecting part 3 and is not easy to escape.

In the connecting portion 3, avoidance grooves 34 are provided on both sides of the positioning inclined surface 31. During the opening of the cup cover 72, the garbage in the dust collecting cup 71 falls down rapidly, and the cup cover 72 may be stuck to prevent the rapid opening; the provision of the escape slot 34 allows more space to be available for the lid 72 during opening, ensuring normal operation of the vacuum cleaner assembly.

As shown in fig. 8-11, a cover opening mechanism 6 is provided in the connecting portion 3, and the cover opening mechanism 6 is used for automatically opening the cup cover 72 when the dust cup 71 is inserted into the connecting portion 3.

When a user hangs the dust collector 7 on the bracket body 1, the cup cover 72 of the dust cup 71 can be automatically opened through the cover opening mechanism 6 after the dust cup 71 is normally placed in the connecting part 3, and dust in the dust cup 71 can be poured. The whole process is completed in the relatively closed connecting part 3, so that dust can be prevented from being dissipated into the air, and the dust can be collected conveniently.

As shown in fig. 8-11, the cover opening mechanism 6 includes a fixed base 61 and a rotating member 62, and the rotating member 62 is mounted on the fixed base 61 through a rotating shaft 63.

The fixing base 61 is fixed on the outer side of the connecting portion 3 through a bolt connection, the rotating member 62 is installed on the fixing base 61 through a rotating shaft 63, and the rotating shaft simultaneously plays a role in rotating and supporting the rotating member 62.

The rotating member 62 comprises a touching portion 64 and a triggering portion 65, and when the dust cup 71 pushes the touching portion 64, the rotating member 62 is driven to rotate, so that the triggering portion 65 is pressed on the cover opening button 73 of the dust cup 71.

The connecting portion 3 is formed with a predetermined hole 35 so that the triggering portion 64 and the triggering portion 65 can be inserted into the connecting portion 3, and when the dust cup 71 is inserted into the connecting portion 3, the edge of the dust cup 71 contacts the triggering portion 64 to push the triggering portion 64. When the touching portion 64 is pushed, the rotating member 62 is forced to rotate around the rotating shaft 63, and the triggering portion 65 at the upper end rotates along with the rotating member until it penetrates into the connecting portion 3 through the preformed hole 35.

Since the cover opening button 73 of the dust cup 71 is opposite to the trigger part 65, when the trigger part 65 rotates by a certain angle, the cover opening button 73 can be pushed, so that the cup cover 72 is bounced, and dust is poured into the joint 3.

Because the mass of the touch part 64 of the rotating member 62 is greater than that of the trigger part 65, when the dust cup 71 is separated from the connecting part 3, the touch part 64 loses the support of the dust cup 71, the rotating member 62 is rotated and reset under the action of gravity, the touch part 64 extends out of the preformed hole 35 again, and the trigger part 65 retracts to the preformed hole 35.

The lid opening mechanism 6 and the positioning groove 32 are positioned in alignment so that the lid opening button 73 faces the outside of the cleaner 7. When the user needs to open the cup cover 72 of the dust cup 71, the user does not need to pass through the cover opening mechanism 6 in the connecting part 3, and can manually press the cover opening button 73 to open the cup cover 72.

As shown in fig. 3 and 4, a fan guard 51 is provided at a lower portion of the upper frame 18;

a rear end cover 13 is arranged on the rear side of the upper part of the bracket main body 1, and the rear end cover 13 is used for covering the upper framework 18 and the rear side of the fan protection cover 51; a first front end cover 15 and a second front end cover 14 are arranged on the front side of the upper part of the bracket main body 1; the front end cover I15 is used for covering the front side of the upper framework 18; the front end cover I15 is arranged on the outer side of the connecting part 3 and the dust filtering cavity 4; the second front end cover 14 is used for covering the front side of the fan protection cover 51.

The outer side of the rear end cover 13 is formed with a groove 136 which is matched with the profile of the telescopic pipe of the dust collector 7, the bottom end of the groove 136 is connected with the plane 115 on the base 11, the shape of the plane 115 is matched with the profile of the head of the dust collector 7, and the dust collector 7 can be conveniently hung on the bracket main body 1 by arranging the groove 136 and the plane 115.

The rear end cover 13 is fixed on the upper framework 18, the rear end cover 13 is provided with a first positioning rib 134, the first positioning rib 134 is provided with a first positioning groove 135, and the alignment between the rear end cover 13 and the dust filtering mechanism 2 is realized through the mutual meshing between the first positioning groove 135 and the first positioning edge 22 on the upper framework 18.

And the rear end cover 13 is provided with a first buckle 131 which is matched with a first buckle hole 21 on the upper framework 18, so that the upper framework and the rear end cover 13 are clamped.

The second front end cover 14 is arranged on the outer side of the fan 5, the second front end cover 14 is fixed on the fan protection cover 51 through bolt connection, and the second positioning edge 53 is arranged on the outer sides of the fan 5 and the fan protection cover 51.

The second positioning rib 142 is arranged on the inner side of the second front end cover 14, the second positioning groove 143 is formed in the second positioning rib 142, and the second positioning groove 143 is meshed with the second positioning edge 53, so that alignment between the second front end cover 14 and the fan protection cover 51 can be achieved, and the second front end cover 14 and the fan protection cover 51 can be conveniently connected through bolts.

The first positioning rib 134 at the bottom end of the rear end cover 13 can be engaged with the second positioning edge 53 arranged on the fan 5, so that the rear end cover 13, the fan 5 and the second front end cover 14 are connected into a whole.

The first front end cover 15 is arranged outside the connecting part 3 and the dust filtering cavity 4.

The first front end cover 15 is provided with pins 151, the second front end cover 14 is provided with jacks 141, and the first front end cover 15 is fixed on the second front end cover 14 through connection between the pins 151 and the jacks 141.

The first front end cover 15 is provided with a handle 152.

Since the first front cover 15 is disposed outside the dust filter cover 46, when the dust bag 41 is replaced, the first front cover 15 needs to be removed before the dust filter cover 46 can be opened. Therefore, in order to facilitate the detachment of the first front cover 15 and also in order to avoid the damage of the connection structure caused by frequent detachment, the first front cover 15 is provided with only two pins 151, so that the first front cover 15 is connected to the second front cover 14 through the pins 151.

Since the bottom surface of the front end cover 15 is shaped like a half arc, although the contact area between the front end cover 15 and the front end cover 14 is small, the bottom surface of the front end cover 15 actually provides a large supporting area. Good stability can still be provided for the front end cover-15, and the front end cover-15 is not easy to topple due to the interaction force between the pins 151 and the insertion holes 141.

When the user detaches the first front cover 15, the user can easily remove the first front cover 15 by the handle 152, so as to facilitate the replacement of the dust collecting bag 41 in the dust filtering chamber 4.

As shown in fig. 3 and 4, a fan mesh enclosure 43 is formed at the bottom of the dust filtering cavity 4, the bottom of the dust filtering cavity 4 is recessed downward and connected with the fan mesh enclosure 43, and a material clamping cavity 44 is formed at the recessed position.

The fan 5 is arranged at the bottom of the dust filtering cavity 4, and a fan mesh enclosure 43 needs to be arranged between the fan 5 and the dust filtering cavity 4 to ensure that the fan 5 can drive the air in the dust filtering cavity 4 to flow when working.

In this embodiment, the fan mesh enclosure 43 and the dust filtering cavity 4 are integrally formed by injection molding, the position of the fan mesh enclosure 43 is downward concave, and a material clamping cavity 44 capable of placing a clamping material is formed at the bottom of the dust filtering cavity 4.

In this embodiment, the material clamping cavity 44 may be provided with an air inlet hypaeta 45 therein, so as to improve the filtering capacity of the dust filtering cavity 4 for dust, and ensure that the air outlet of the air outlet channel 12 is clean air.

The lower part of the bracket main body 1 is provided with a base 11, the center of the base 11 is provided with a U-shaped mounting groove 113, and an O-shaped air outlet channel 12 is arranged in the mounting groove 113;

grid holes 122 are arranged at the top end of the air outlet channel 12, and the grid holes 122 are positioned below the fan.

Clamping grooves 114 are formed in two sides of the mounting groove 113, and the upper ends of the clamping grooves 114 are open; the two sides of the air outlet channel 12 are provided with clamping blocks 121; the air outlet channel 12 is clamped into the mounting groove 113 from top to bottom, and the clamping block 121 is embedded into the clamping groove 114.

The side surface of the air outlet channel 12 is O-shaped, and the grid hole 121 formed at the top end of the air outlet channel 12 is opposite to the air outlet of the fan 5, so that the outlet air of the fan 5 enters the air outlet channel 12 of the O-shaped structure through the grid hole 121. The "O" shaped structure of the air outlet channel 12 can effectively slow down the air speed of the outlet air, so that the air speed is kept in a comfortable range for users.

The bottom of the rear end cover 13 is provided with a third buckle 133, and the rear end cover 13 is mounted on the base 11 through the cooperation of the third buckle 133 and a third buckle hole 111 on the base 11; the bottom of the front end cover II 14 is provided with a snap fastener IV 144, and the front end cover II 14 is installed on the base 11 through the cooperation of the snap fastener IV 144 and the snap fastener IV 112 on the base 11; because the dust filtering mechanism 2, the rear end cover 13 and the second front end cover 14 are connected into a whole, the mounting of the bracket main body 1 can be realized after the rear end cover 13 and the second front end cover 14 are mounted on the base 11.

As shown in fig. 11, the battery pack release button 75 is located on the rear of the cleaner 7 to make it more convenient and intuitive for the user to remove the battery.

The underside of the battery pack is provided with a battery charging port 74 to enable the cleaner 7 to be charged without dismantling the battery pack. The battery charging port 74 also provides the user with another cleaner charging scheme when the main body 1 of the stand is damaged, which causes inconvenience in charging the cleaner 7.

The above embodiment is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited in this way, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. A device for collecting dust inside a vacuum cleaner, characterized in that it comprises a holder body (1) comprising

A connecting part (3) which is arranged at the upper end of the bracket main body (1) and is used for receiving a dust collecting cup (71) of a dust collector (7);

the dust filtering cavity (4) is arranged in the middle of the bracket main body (1) and is positioned on the lower side of the connecting part (3); a dust inlet (33) is formed between the connecting part (3) and the dust filtering cavity (4), and the dust inlet (33) is used for enabling dust to enter the dust filtering cavity (4);

the air outlet channel (12) is arranged at the lower part of the bracket main body (1) and used for supplying air outwards;

the apparatus further comprises a means for controlling the operation of the apparatus,

a dust collecting member disposed in the dust filtering chamber (4) and collecting dust passing therethrough;

the fan (5) is arranged at the lower side of the dust filtering cavity (4); the air inlet of the fan (5) is connected with the dust filtering cavity (4) and is used for pumping air in the dust filtering cavity (4) to generate negative pressure in the dust filtering cavity (4); the air outlet channel (12) is communicated with an air outlet of the fan (5).

2. An apparatus for collecting dust inside a cleaner as claimed in claim 1, wherein said dust collecting member is a replaceable dust collecting bag (41), the dust collecting bag (41) passing air and filtering dust; the upper end of the dust collection bag (41) is provided with an open dust collection bag opening (42), and the dust collection bag opening (42) is positioned below the dust inlet (33) and receives dust falling from the dust inlet (33);

an open side window is arranged on one side of the dust filtering cavity (4), and a dust filtering cavity cover (46) is arranged at the side window; the dust filter chamber cover (46) can be opened or closed.

3. An apparatus for collecting dust inside a vacuum cleaner according to claim 2, wherein the bottom of the dust bag (41) is placed on an air inlet of the blower (5);

the dust collection bag (41) is in a square barrel shape or a barrel shape;

the dust collection bag (41) is a bag body made of non-woven fabrics;

and a sealing gasket (48) is arranged at the joint of the dust filtering cavity cover (46) and the bracket main body (1).

4. An apparatus for collecting dust in the interior of a vacuum cleaner as claimed in claim 1, wherein a cover opening mechanism (6) is provided in said connecting portion (3), said cover opening mechanism (6) being adapted to open a cover (72) of a dust cup (71);

the cover opening mechanism (6) comprises a fixed seat (61) and a rotating piece (62), and the rotating piece (62) is installed on the fixed seat (61) through a rotating shaft (63);

the rotating piece (62) comprises a touch part (64) and a trigger part (65); when the dust cup (71) is placed in the connecting part (3), the side wall of the dust cup (71) pushes the trigger part (64) to turn outwards, so that the trigger part (65) is pressed inwards.

5. The device for collecting dust in the dust collector is characterized in that the connecting part (3) is provided with a positioning inclined surface (31), the positioning inclined surface (31) is used for abutting against a cup cover (72) of an adaptive dust collecting cup (71), and the dust inlet (33) is arranged at the bottom end of the positioning inclined surface (31);

avoidance grooves (34) are arranged on two sides of the positioning inclined plane (31).

6. An apparatus for collecting dust from the interior of a vacuum cleaner as claimed in claim 1, characterized in that the connecting portion (3) and the dust filter chamber (4) are integrally formed and form an upper frame (18); a fan protective cover (51) is arranged at the lower part of the upper framework (18);

a rear end cover (13) is arranged on the rear side of the upper part of the bracket main body (1), and the rear end cover (13) is used for covering the upper framework (18) and the rear side of the fan protection cover (51);

a first front end cover (15) and a second front end cover (14) are arranged on the front side of the upper part of the bracket main body (1);

the front end cover I (15) is used for covering the front side of the upper framework (18); the front end cover I (15) is arranged on the outer sides of the connecting part (3) and the dust filtering cavity (4);

the second front end cover (14) is used for covering the front side of the fan protective cover (51).

7. The apparatus for collecting dust in the interior of a vacuum cleaner according to claim 6, wherein the second front cover (14) is disposed outside the fan (5), and the second front cover (14) is fixed to a fan protecting cover (51) by a bolt connection;

the front end cover I (15) is provided with pins (151), the front end cover II (14) is provided with jacks (141), and the front end cover I (15) is fixed on the front end cover II (14) through connection between the pins (151) and the jacks (141);

the front end cover I (15) is provided with a handle (152);

a fan mesh enclosure (43) is formed at the bottom of the dust filtering cavity (4), the bottom of the dust filtering cavity (4) is sunken downwards to be connected with the fan mesh enclosure (43), and a clamping cavity (44) is formed at the sunken part;

an air inlet HEPA (45) is arranged in the material clamping cavity (44).

8. The device for collecting dust inside a dust collector in accordance with claim 1, wherein a base (11) is provided at the lower part of the bracket body (1), a U-shaped mounting groove (113) is provided at the center of the base (11), and an O-shaped air outlet channel (12) is provided in the mounting groove (113);

grid holes (122) are arranged at the top end of the air outlet channel (12), and the grid holes (122) are located below the fan.

9. The apparatus for collecting dust inside a cleaner as claimed in claim 8, wherein a catching groove (114) is formed at both sides of the mounting groove (113), and an upper end of the catching groove (114) is opened; clamping blocks (121) are arranged on two sides of the air outlet channel (12); the air outlet channel (12) is clamped into the mounting groove (113) from top to bottom, and the clamping block (121) is embedded into the clamping groove (114).

10. A suction device, characterized in that it comprises a device for collecting dust inside a suction cleaner as claimed in claims 1-9, and a suction cleaner (7);

the dust collector (7) is provided with the dust collecting cup (71), and the shape of the inner part of the connecting part (3) is matched with the outer contour of the dust collecting cup (71);

when the dust collector (7) is hung on the bracket main body (1), the dust collecting cup (71) can be placed in the connecting part (3); when the dust cup (71) is placed in the connecting part (3), the outer side of the lower end part of the dust cup (71) pushes the touch part (64) and drives the rotating part (62) to rotate, so that the touch part (65) is pressed on the cover opening button (73) of the dust cup (71);

a positioning groove (32) is formed in the connecting part (3), and the positioning groove (32) is used for hanging a dust collector (7); the cover opening mechanism (6) and the positioning groove (32) are arranged in an aligned mode, so that the cover opening button (73) faces the outer side of the dust collector (7).

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