CN216256886U

CN216256886U - Vacuum cleaner

Info

Publication number: CN216256886U
Application number: CN202120561956.4U
Authority: CN
Inventors: 任丽娟
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-04-12
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a dust collector which comprises a dust collector body, a dust cup assembly and a driving mechanism, wherein the dust collector body is provided with a dust cup assembly; the dust cup assembly comprises a dust cup and a cup cover, a dust accumulation cavity is formed in the dust cup and is provided with a dust pouring port, and the cup cover is movably covered at the dust pouring port; the driving mechanism comprises a telescopic piece, one end of the telescopic piece is connected with the cup cover, the other end of the telescopic piece is connected with the dust collector body, and when the telescopic structure extends, the cup cover is driven to move to open the dust pouring port; the telescopic piece is positioned outside the dust collecting cavity to isolate dust. When dust is poured in the dust collector provided by the utility model, the cup cover and the dust cup can be separated from each other, so that the dust in the dust cup can be cleaned more conveniently, and the telescopic piece for driving the cup cover to move is arranged on the outer side of the dust collecting cavity, namely the telescopic piece is separated from the dust collecting cavity, so that the telescopic piece can be better separated from the dust in the dust cup, the telescopic piece is protected, and the service life of the dust collector is prolonged.

Description

Vacuum cleaner

Technical Field

The utility model relates to the technical field of cleaning devices, in particular to a dust collector.

Background

The dust collecting component of the dust collector in the current market mainly comprises a dust cup and a dust cup cover, one side of the dust cup cover is connected with the dust cup through a pivoting piece, and the other side of the dust cup cover is buckled on the dust cup through a clamping hook and is mutually buckled with a button. When the dust cup needs to be emptied, the button is pressed, the clamping hook is released, the dust cup cover is opened under the action of self gravity, the dust cup cover is turned downwards by taking the pivoting piece as a center, and dust accumulated in the dust cup moves along the free falling body of the inner wall of the dust cup and falls into the garbage can. However, in the opening mode of the dust cup cover, when dust is poured, dust can be accumulated at the pivot position of the dust cup cover and the dust cup, dead corners exist and are not easy to clean, and when the cup cover is opened, the pop-up structure is generally exposed in the dust cup, so that dust is easily stained and the dust is not easy to clean.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, a main object of the present invention is to provide a vacuum cleaner, which aims to improve the opening manner of the conventional dust cup cover, so that dust in the dust cup is easier to clean, and the user experience is improved.

In order to achieve the above object, the present invention provides a vacuum cleaner, comprising:

a cleaner body;

the dust cup assembly comprises a dust cup and a cup cover, a dust accumulation cavity is formed in the dust cup, the dust accumulation cavity is provided with a dust pouring port, and the cup cover is movably covered at the dust pouring port; and

the driving mechanism comprises an extensible member, one end of the extensible member is connected with the cup cover, the other end of the extensible member is connected with the dust collector body, and when the extensible structure extends, the cup cover is driven to move to open the dust pouring port;

wherein the telescopic piece is positioned outside the dust collecting cavity to isolate dust.

In one embodiment, the expansion member is disposed outside the dirt cup.

In one embodiment, the vacuum cleaner body further comprises a protective shell arranged on the outer side of the dust cup, an interlayer is formed between the protective shell and the dust cup, and the telescopic piece is arranged in the interlayer.

In one embodiment, an accommodating cavity is formed in the dust cup, and the accommodating cavity and the dust collecting cavity are arranged in a mutually isolated manner; the telescopic piece is arranged in the accommodating cavity.

In one embodiment, the extensible member comprises a push-pull member and an extensible spring, one end of the push-pull member is rotatably connected with the cup cover, the other end of the push-pull member is connected with one end of the extensible spring, and the other end of the extensible spring is connected with the dust collector body.

In an embodiment, hold the chamber along the length direction extension setting of dirt cup, and both ends are uncovered setting, push away to draw the piece to locate hold the intracavity, push away draw the one end of piece with the bowl cover rotates to be connected, and works as the bowl cover lid closes when falling dirt mouth, the bowl cover lid closes an uncovered setting of holding the chamber, push away draw the other end protractile hold the chamber, and with expanding spring is connected.

In one embodiment, the push-pull piece is provided with a guide hole extending along the length direction of the dust cup;

the telescopic piece further comprises a guide rod, one part of the guide rod penetrates through the guide hole, the other part of the guide rod is located outside the guide hole, the telescopic spring is sleeved on the other part of the guide rod, and one end, located outside the guide hole, of the guide rod is connected with the dust collector body.

In an embodiment, the pushing and pulling member is disposed in the accommodating cavity and extends along a length direction of the dust cup, wherein a shape of the pushing and pulling member is adapted to a shape of an inner sidewall of the dust cup.

In one embodiment, the driving mechanism further comprises a rotating member, the cup cover is positioned at one end of the dust cup, and the rotating member is arranged at the other end of the dust cup;

the rotary member includes an abutment portion; the telescoping member includes a stop;

when the rotating piece is in an initial state, the abutting part abuts against the stopping part so that the telescopic spring is in a contraction state, and the cup cover is arranged at the dust cup; when the rotating piece is rotated to enable the abutting part to be not abutted to the stopping part, the telescopic spring is converted into an extending state from the contracting state to drive the cup cover to move.

In one embodiment, the vacuum cleaner further comprises a connecting piece, one end of the connecting piece is connected with the vacuum cleaner body, the other end of the connecting piece is rotatably connected with the rotating piece, and one end of the dust cup extends into the rotating piece and is connected to the inner side of the connecting piece;

the inner side wall of the connecting piece is provided with an internal thread which is used for being in threaded connection with an external thread on the dust collector body; and the rotating direction of the connecting piece which is screwed out of the dust collector body is opposite to the rotating direction of the rotating piece which decompresses the telescopic spring.

The present invention also provides a cleaner, comprising:

a cleaner body;

the dust cup assembly comprises a dust cup and a cup cover, and the cup cover is movably arranged at a dust pouring port of the dust cup; and

the driving mechanism comprises a telescopic piece, a rotary piece and an elastic overturning piece, the rotary piece is rotatably arranged, the telescopic piece is rotatably connected with the cup cover, and the elastic overturning piece is arranged at the joint of the cup cover and the telescopic piece; when the rotating piece is in an initial state, the rotating piece abuts against the telescopic piece so that the telescopic piece is in a contracted state;

when the rotating piece is rotated to enable the rotating piece not to abut against the telescopic piece, the telescopic piece is changed from the contraction state to the expansion state to drive the cup cover to move relative to the dust cup, and after the cup cover is separated from the dust cup, the elastic overturning piece drives the cup cover to automatically overturn to open the dust pouring opening.

In one embodiment, a clamping protrusion is arranged on one of the cup cover and the dust cup, and a clamping groove matched with the clamping protrusion is arranged on the other one of the cup cover and the dust cup;

when the clamping protrusion is clamped in the clamping groove, the telescopic piece is in a contraction state, and the cup cover is arranged at a dust pouring port of the dust cup in a covering manner; when the clamping protrusion is separated from the clamping groove, the telescopic piece is in an extending state, and the cup cover automatically overturns.

In one embodiment, the telescopic piece comprises a push-pull piece and a telescopic spring, one end of the push-pull piece is rotatably connected with the cup cover, the other end of the push-pull piece is connected with one end of the telescopic spring, and the other end of the telescopic spring is connected with the dust collector body;

when the clamping protrusion is clamped in the clamping groove, the telescopic spring is in a contraction state; when the clamping protrusion is separated from the clamping groove, the telescopic spring is in an extending state.

In one embodiment, a first shaft hole is formed in the push-pull piece, a second shaft hole corresponding to the first shaft hole is formed in the cup cover, and the push-pull piece and the cup cover are arranged in the first shaft hole and the second shaft hole in a penetrating mode through a rotating shaft and are connected in a rotating mode;

the elastic overturning part comprises a torsional spring which is sleeved on the rotating shaft.

In one embodiment, the push-pull member is provided with a guide hole extending along the axial direction of the rotating member; the telescopic piece further comprises a guide rod, one part of the guide rod penetrates through the guide hole, the other part of the guide rod is located outside the guide hole, the telescopic spring is sleeved on the other part of the guide rod, and one end, located outside the guide hole, of the guide rod is connected with the dust collector body.

the connecting piece and the rotating piece are connected through a ring-shaped sliding rail, a sliding block matched with the ring-shaped sliding rail is arranged on the rotating piece, and the sliding rail is matched with the sliding block, so that the rotating piece can rotate along the connecting piece.

In one embodiment, a plurality of grooves arranged along the circumferential direction are formed on the connecting piece, and each groove is provided with a notch arranged towards the side direction so as to form the annular sliding rail;

the slider is including locating on the rotating member, and with a plurality of the recess is a plurality of convex parts that the one-to-one set up, and is a plurality of the convex part is corresponding to be held and is located a plurality of in the recess, and can follow a plurality of the recess slides.

In an embodiment, the rotating member comprises an abutment; the telescoping member includes a stop; when the rotating piece is in the initial state, the abutting part abuts against the stopping part, the telescopic piece is in a contraction state, and when the rotating piece is rotated to enable the abutting part not to abut against the stopping part, the telescopic piece is in an extension state to enable the cup cover and the dust cup to be separated from each other.

In an embodiment, the stopping part comprises a limiting protrusion protruding from one side of the pushing and pulling part, and the limiting protrusion extends along the circumferential direction of the rotating part;

the abutting portion comprises a limiting convex rib which is convexly arranged on the inner side wall of the rotating piece, and the limiting convex rib abuts against one side of the cup cover towards the limiting bulge.

In one embodiment, the driving mechanism further comprises an elastic resetting piece, and the elastic resetting piece is connected with the rotating piece;

when the cup cover is changed from an opening state to a closing state, the elastic resetting piece can drive the rotating piece to rotate so that the rotating piece is reset to the initial state.

The utility model provides a dust collector which comprises a dust collector body, a dust cup assembly and a driving mechanism, wherein the driving mechanism drives a cup cover to move so as to enable the cup cover to have a movable stroke along the direction close to and far away from a dust cup; when the dust collector normally works for dust collection, the cup cover is arranged at the dust pouring port of the dust cup to enable dust to be collected in the dust cup, and after the dust collector finishes the dust collection work, the cup cover can be driven to be away from the dust cup through the telescopic structure to open the dust pouring port of the dust cup and pour the dust; compared with the traditional arrangement mode of the cup cover, when dust is poured in the dust collector, the cup cover and the dust cup are separated from each other, so that the dust in the dust cup can be cleaned more conveniently, and the telescopic piece driving the cup cover to move is arranged on the outer side of the dust collecting cavity, namely the telescopic piece is separated from the dust collecting cavity, so that the telescopic piece can be better separated from the dust in the dust cup, the telescopic piece is protected, and the service life of the dust collector is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a vacuum cleaner according to the present invention;

FIG. 2 is an exploded view of the vacuum cleaner shown in FIG. 1;

FIG. 3 is an enlarged schematic view of detail A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the vacuum cleaner shown in FIG. 1;

FIG. 5 is a schematic view, partly in section, of the vacuum cleaner shown in FIG. 4;

FIG. 6 is a schematic view of the rotary member of FIG. 1;

FIG. 7 is an enlarged schematic view of detail B of FIG. 4;

FIG. 8 is a schematic structural view of the vacuum cleaner shown in FIG. 1 with the lid in an open position;

FIG. 9 is a cross-sectional view of the vacuum cleaner of FIG. 8;

FIG. 10 is an enlarged schematic view of detail C of FIG. 9;

FIG. 11 is a schematic cross-sectional view of the cleaner shown in FIG. 1 from another perspective (where the stopper protrusion and the stopper rib are engaged);

FIG. 12 is a schematic structural view of the engaging portion of the limiting protrusion and the limiting rib in FIG. 1;

FIG. 13 is a schematic view of a vacuum cleaner according to a third embodiment of the present invention;

FIG. 14 is an enlarged schematic view of detail D of FIG. 13;

FIG. 15 is an enlarged schematic view of detail E of FIG. 13;

FIG. 16 is a cross-sectional view of the telescoping member and dirt cup of FIG. 13;

FIG. 17 is a schematic view of a portion of the vacuum cleaner shown in FIG. 13;

fig. 18 is a schematic structural view of the dirt cup of fig. 13.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Vacuum cleaner	41	Rotating member
1	Vacuum cleaner body	411	Spacing convex rib
				11	Groove	412	Second mounting rib
2	Dirt cup assembly	413	Second mounting hole
				21	Dust cup	414	Convex part
211	Clamping groove	42	Telescopic spring
				22	Cup cover	43	Elastic reset piece
221	Second shaft hole	44	Connecting rod
				222	Clamping projection	45	Mounting cylinder
23	Filter element	451	First mounting rib
				24	Reinforcing bar	452	First mounting hole
25	Containing cavity	453	Limit stop block
				3	Ash scraping mechanism	46	Push-pull piece
31	Ash scraping part	461	First shaft hole
				311	Scraping strip	47	Guide rod
312	Mounting rod	5	Connecting piece
				313	Spacing protrusion	6	Torsion spring
4	Driving mechanism

The object of the present invention, its functional characteristics and advantageous effects will be further described with reference to the following embodiments and drawings.

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.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Fig. 1 to 12 show a first embodiment and a second embodiment of the vacuum cleaner of the present invention, and fig. 13 to 18 show a third embodiment of the vacuum cleaner of the present invention.

Referring to fig. 1 to 5, in the present embodiment, the vacuum cleaner 100 includes a vacuum cleaner body 1, a dust cup assembly 2, and a driving mechanism 4, wherein the vacuum cleaner body 1 may be provided with a driving motor, a circuit board or a switch, etc. to form a suction airflow at an air inlet of the dust cup, so as to suck the garbage such as dust into the dust cup 21; the dust cup assembly 2 comprises a dust cup 21, a cup cover 22 and a filtering piece 23 arranged in the dust cup 21, wherein the dust cup 21 is provided with an air inlet, an air outlet and a dust pouring port which are communicated, the cup cover 22 is movably covered at the dust pouring port of the dust cup 21, and the filtering piece 23 is used for filtering gas sucked into the dust cup 21 from the air inlet so as to be led out from the air outlet; the driving mechanism 4 can be connected with the cup cover 22 and is used for driving the cup cover 22 to move towards the direction far away from or close to the dust pouring port, so that the cup cover 22 can automatically open the dust pouring port, and dust in the dust cup can be cleaned more conveniently.

It should be noted that, since the dust collector 100 is provided in various manners, in an embodiment, the air inlet of the dust collector 100 can be provided on a side wall of the dust cup 21, and the dust pouring port of the dust cup 21 can be provided on an end wall of the dust cup 21, so that the air inlet and the dust pouring port are located at different positions of the dust cup 21. In another embodiment, an air inlet is formed in the middle of the cup cover 22, specifically, the cup cover 22 may include a shielding sheet movably covering the air inlet, when the dust collector 100 sucks dust, the shielding sheet rotates toward the inner side of the dust cup 21 under the action of the suction airflow, at this time, the shielding sheet does not completely shield the air inlet, so that the dust enters the dust cup 21, and when the dust collector 100 stops working, the shielding sheet closes the opening of the cover body.

The utility model provides a dust collector 100, which comprises a dust collector body 1, a dust cup component 2 and a driving mechanism 4, wherein a cup cover 22 is driven to move by the driving mechanism 4, so that the cup cover 22 has a movable stroke along the direction close to and far away from a dust cup 21; when the vacuum cleaner 100 is in normal dust collection operation, the cup cover 22 is arranged at the dust pouring port of the dust cup 21 in a covering manner, so that dust is collected in the dust cup 21, and after the vacuum cleaner 100 finishes dust collection operation, the cup cover 22 can be driven to be away from the dust cup 21 through the driving mechanism 4, so that the dust pouring port of the dust cup 21 is opened, and the dust is poured; compared with the traditional dust collector 100, when dust is poured in the dust collector 100 provided by the utility model, the cup cover 22 and the dust cup 21 are separated from each other, and the dust is not easy to collect in a dead angle formed by connecting the cup cover 22 and the dust cup 21, so that the dust cup 21 is more convenient to clean, and the user experience is better.

The principle of the vacuum cleaner 100 will be described with reference to specific configurations.

In the first embodiment of the present invention, the dust collector 100 further comprises an ash scraping mechanism 3, the ash scraping mechanism 3 comprises an ash scraping member 31 movably disposed outside the filter member 23, the ash scraping member 31 has a movable stroke along the length direction of the filter member 23 for scraping off the dust outside the filter member 23, and the driving mechanism 4 is also connected to the ash scraping member 31 for driving the ash scraping member 31 to move along the length direction of the filter member 23; the cup cover 22 and the ash scraping member 31 can be driven by different driving mechanisms 4, specifically, the driving mechanism 4 can include a cup cover driving mechanism connected to the cup cover 22 and an ash scraping driving mechanism connected to the ash scraping member 31, the cup cover driving mechanism includes a rotating member and an extending member, and the ash scraping driving mechanism includes another rotating member and another extending member (the two rotating members and the two extending members are not shown in the drawings). The cup cover driving mechanism drives the cup cover 22 to move, so that the cup cover 22 has a closed state for closing the dust pouring port and an open state for moving in a direction away from the dust cup 21 to open the dust pouring port. The ash scraping drive mechanism drives the ash scraping member 31 to move along the length direction of the filter member 23, thereby scraping off the dust outside the filter member 23. Obviously, the arrangement form of the cup cover driving mechanism and the ash scraping driving mechanism is not limited to the above one, and in other embodiments, the cup cover driving mechanism and the ash scraping driving mechanism can also be arranged as a telescopic cylinder or a motor.

Because the mode of rotatory bowl cover of opening is more convenient for the user to operate, bowl cover actuating mechanism and scrape grey actuating mechanism and all set up to including rotating member and extensible member to the opening of bowl cover 22 to and filter 23 dust's of piece removal, combine specific structure of scraping grey piece below, explain actuating mechanism 4's mode of setting.

Can combine fig. 2 and 5, scrape grey piece 31 including scraping strip 311, in scraping grey actuating mechanism, the one end of extensible member with scrape strip 311 and be connected, the other end is connected with dust catcher body 1, wherein, the extensible member has backstop portion, be formed with on the inside wall of rotating member 41 with backstop portion matched with butt portion, backstop portion and butt portion looks butt so that the rotating member is in initial condition for bowl cover 22 is the lid and closes the setting of falling dirt mouth, scrapes strip 311 and is in the one end of filtering.

In an embodiment of scraping grey actuating mechanism, the extensible member can be including installation pole 312 and expanding spring 42, the one end of installation pole 312 with scrape the strip 311 and be connected, the other end is connected with expanding spring 42's one end, expanding spring 42's the other end is connected with dust catcher body 1, rotating member 41 is when initial condition, expanding spring 42 is in the shrink state, after backstop portion and butt portion unblock, under the effect of expanding spring 42 extension power, the axial displacement of rotating member 41 will be followed to installation pole 312, thereby it removes to drive the lateral wall of scraping strip 311 along filtering piece 23, scrape the ash.

In another embodiment, the telescopic member may include the telescopic spring 42 instead of the mounting rod 312, the cleaner body 1 and the scraping bar 311 are connected by the telescopic spring 42, and the stopper is directly disposed at one side of the scraping bar 311, so that the telescopic spring 42 is compressed by locking the scraping bar 311. When the stopping portion is unlocked from the abutting portion of the rotating member 41, the wiper strip 311 is directly pushed to move under the stretching force of the extension spring 42.

Similarly, in an embodiment of the cup lid driving mechanism, the retractable member may include a connecting rod 44 and a retractable spring 42', one end of the connecting rod 44 is connected to the cup lid 22, the other end of the connecting rod 44 is connected to one end of the retractable spring 42', the other end of the retractable spring 42' is connected to the cleaner body 1, so as to drive the cup lid 22 to open and close the dust pouring port through the retractable movement of the retractable spring 42', the stopping portion is disposed at one end of the connecting rod 44 connected to the retractable spring 42', the abutting portion is formed on the inner side wall of the rotating member 41, and the stopping portion and the abutting portion are disposed inside the rotating member 41 in a matching manner, which is more beautiful.

In another embodiment, the telescopic member may also include a telescopic spring 42 'instead of the connecting rod 44, one end of the telescopic spring 42' is connected to the cup cover 22, and the other end of the telescopic spring 42 'is connected to the cleaner body 1, so that the telescopic movement of the telescopic spring 42' drives the cup cover 22 to move. At this time, a stopping portion may be disposed at a connection portion between the retractable spring 42' and the cup cover 22, the rotating member 41 is disposed between the dust cup 21 and the cup cover 22, the abutting portion on the rotating member 41 abuts against the stopping portion, the retractable spring 42' is compressed to cover the cup cover 22 at the dust pouring port, and after the rotating member 41 separates the abutting portion from the stopping portion, the cup cover 22 is pushed to move in a direction away from the dust cup 21 under the action of the stretching force of the retractable spring 42', so as to open the dust pouring port to pour dust.

The cup cover driving mechanism and the ash scraping driving mechanism are respectively driven, so that the opening and closing of the cup cover and the ash scraping action are respectively and independently realized, and the operation is more flexible.

The arrangement of the rotating member 41 and the retractable member is not limited to the above, and the arrangement form that the cup cover 22 is covered on the dust pouring port by restricting the extension of the retractable spring 42 or the dust can be scraped by extension is within the scope of the present application.

In order to make the structure of the cleaner 100 simpler, a second embodiment of the present invention is provided below.

Referring to fig. 8 and 9, a driving mechanism 4 is provided to drive the cup cover 22 and the dust scraping member 31 to move simultaneously, so that when the cup cover 22 is opened, the dust scraping member 31 can automatically scrape off dust on the filter member 23, and the cleaning effect of the dust cup 21 is better.

Specifically, the dust cup 21 is generally disposed in a cylindrical shape to form a dust chamber for dust deposition, the air inlet and the air outlet are respectively communicated with the dust chamber, the air inlet sucks in air with dust, and the air outlet outputs clean air. In order to make the structure of the vacuum cleaner 100 more compact, in this embodiment, the dust pouring port and the air outlet are respectively located at two ends of the dust cup 21 along the axial direction, and the cup cover is provided with the air inlet, so that when the vacuum cleaner 100 is used for dust collection, a user can hold the vacuum cleaner body 1 by hand, so that the air inlet is located at the lower end, and dust collection is facilitated.

Specifically, referring to fig. 2 to 5, the driving mechanism 4 includes a rotating member 41 and a telescopic member, the rotating member 41 is rotatably connected to the cleaner body 1 and/or the dirt cup assembly 2, and the rotating member 41 includes an abutting portion; the extensible member is connected with the cup cover 22 and comprises a stopping portion, wherein when the rotating member 41 is in an initial state, the abutting portion abuts against the stopping portion, the extensible member is in a contraction state, and when the rotating member 41 is rotated so that the abutting portion does not abut against the stopping portion, the extensible member is in an extension state so that the cup cover 22 and the dust cup 21 can be separated from each other, and operation is convenient.

In the present embodiment, the positions where the rotary member 41 and the telescopic member are provided are various. Taking the rotating member 41 rotatably disposed between the cleaner body 1 and the dust cup 21 as an example, the structure of the rotating member 41 will be described, in which the rotating member 41 is disposed in a cylindrical shape with two open ends to communicate the air inlet end of the cleaner body 1 with the air outlet of the dust cup 21, so that clean air can pass through the inner side of the rotating member 41; one end of the telescopic piece is connected with the dust collector body 1, the other end of the telescopic piece is connected with the dust scraping piece 31 and/or the cup cover 22, and the telescopic piece has a telescopic movable stroke along the axial direction of the rotating piece 41; the rotating member 41 has a locking state of being pressed against one end of the telescopic member to contract the telescopic member, and an unlocking state of being separated from the telescopic member to extend the telescopic member. When a user needs to dump the garbage in the dust cup 21, the rotating member 41 is rotated, that is, the telescopic member is changed from the contracted state to the extended state, and the cup cover 22 and the dust scraping member 31 are pushed to move simultaneously along the axial direction of the rotating member 41 by the extension of the telescopic member, so that the cup cover 22 is opened and the dust outside the filter member 23 is scraped.

It is understood that, in other embodiments, the rotating element 41 may also be rotatably disposed at an end of the cleaner body 1 away from the dirt cup assembly 2, of course, the rotating element 41 may also be rotatably disposed between the dirt cup 21 and the cup cover 22, and the specific connection manner and the abutting relationship between the rotating element 41 and the telescopic element may be adaptively adjusted according to the above embodiments, which is not described herein again.

Obviously, the two rotating members 41 for respectively driving the cup cover 22 and the scraping strip 311 are combined, and the two telescopic members for respectively driving the cup cover 22 and the scraping strip 311 are combined, so that the other end of the connecting rod 44 is directly connected with the scraping strip 311 without being connected with the cleaner body 1, and the cup cover 22 and the scraping strip 311 can be simultaneously driven to simultaneously reciprocate along the axial direction of the rotating members 41 through one rotating member 41 and one telescopic member, so that the cleaner 100 is simpler in structure and more convenient to operate.

Further, as shown in fig. 6 and 7, the stopping portion includes a limiting protrusion 313 protruding from one side of the mounting rod 312, and the limiting protrusion 313 extends along the circumferential direction of the rotating member 41; the abutting part comprises a limiting convex rib 411 which is convexly arranged on the inner side wall of the rotating part 41, when the rotating part 41 is in an initial state, the end part of the limiting convex rib 411 abuts against one side of the limiting bulge 313 back to the dust collector body 1, the telescopic spring 42 is in a contraction state, the cup cover 22 is arranged at a dust pouring port of the dust cup in a covering manner, and the scraping strip 311 is also in an initial position; when the rotating member 41 is rotated to make the abutting portion not abut against the stopping portion, the limiting convex rib 411 is separated from the limiting protrusion 313, the extension spring 42 pushes the mounting rod 312 to move along the axial direction of the rotating member 41 under the action of the self extension force to drive the cup cover 22 and the scraping strip 311 to move simultaneously, and when the limiting protrusion 313 moves along with the mounting rod 312, the two opposite surfaces of the limiting protrusion 313 and the limiting convex rib 411 along the circumferential direction of the rotating member 41 are arranged in an abutting manner, specifically, in combination with fig. 3, 7 and 10, the end portion of the limiting protrusion 313 protruding towards the lateral direction abuts against the side surface of the limiting convex rib 411 extending along the axial direction of the rotating member 41, so that the rotating member 41 is kept at the rotated position.

In this embodiment, the filter element 23 is disposed in a cylindrical shape, and the scraping strip 311 is disposed in a ring shape to be sleeved outside the filter element 23, so as to clean the entire outer side surface of the filter element 23; the mounting rods 312 are provided in plural, and the plural mounting rods 312 are arranged along the circumferential direction of the rotary member 41 to make the connection more reliable.

Likewise, the connecting rod 44 is provided in plural, and the plural connecting rods 44 are arranged along the circumferential direction of the rotary member 41. The plurality of connecting rods 44 may be aligned with the plurality of mounting rods 312 or may be offset, which is not limited herein.

In order to make the strength of the connecting rod 44 more reliable, the connecting rod 44 is provided with a mounting groove, and the mounting groove extends along the length direction of the connecting rod 44; the dirt cup assembly 2 further includes a reinforcement bar 24 disposed within the mounting slot to enhance the strength of the connecting bar 44. The material of the reinforcing bar 24 may be metal so that the connecting bar 44 is not easily broken.

In this embodiment, the driving mechanism 4 may further include an installation cylinder 45 disposed in the rotating member 41, one end of the installation cylinder 45 is fixed to the cleaner body 1, the other end of the installation cylinder 45 is connected to the dust cup 21, the installation cylinder 45 and the rotating member 41 are disposed at an interval, and the telescopic member is located between the installation cylinder 45 and the interval of the rotating member 41, so that the telescopic stroke of the telescopic member is more stable, and the telescopic member is not exposed to the air flow, and is effective in dust prevention, so as to protect the telescopic member and prolong the service life.

Further, as can be seen from fig. 2 and 5, the driving mechanism 4 further includes an elastic restoring member 43 connecting the mounting cylinder 45 and the rotating member 41, and the elastic restoring member 43 has a telescopic moving stroke along the circumferential direction of the rotating member 41, so that the rotating member 41 can be restored in time after rotating. In particular, the elastic restoring member 43 may be provided as a tension spring.

Of course, when the mounting tube 45 is not provided, in another embodiment, the elastic restoring member 43 may be provided to connect the cleaner body 1 and the rotating member 41, and/or the elastic restoring member 43 may connect the dirt cup assembly 2 and the rotating member 41, so as to achieve the restoration of the rotating member 41 as well. Obviously, when the elastic restoring member 43 is disposed between the mounting tube 45 and the rotating member 41, it can be disposed closer to the middle of the rotating member 41, which is beneficial to the more stable rotation of the rotating member 41.

Specifically, be equipped with first installation muscle 451 on the lateral wall of installation section of thick bamboo 45, be equipped with the second installation muscle 412 that is parallel setting with first installation muscle 451 on the inside wall of rotating member 41, first installation muscle 451 and second installation muscle 412 all set up along the axial extension of rotating member 41, be equipped with first mounting hole 452 on the first installation muscle 451, be equipped with the second mounting hole 413 corresponding with first mounting hole 452 on the second installation muscle 412, the both ends that elasticity resets 43 are installed respectively in first mounting hole 452 and second mounting hole 413, so that the installation and the dismantlement of elasticity resets 43.

The elastic restoring member 43 is provided in plural, and plural elastic restoring members 43 are arranged along the circumferential direction of the rotating member 41 to make the rotation of the rotating member 41 more stable.

In this embodiment, in order to make the rotation of the rotating member 41 more stable, an annular sliding rail is formed at the air inlet end of the cleaner body 1, a sliding block matched with the annular sliding rail is arranged on the rotating member 41, and the sliding block moves along the annular sliding rail, so that the rotating member 41 rotates relative to the cleaner body 1, and the movement of the cup cover 22 and the scraping strip 311 is realized.

Specifically, a plurality of grooves 11 arranged along the circumferential direction are formed at the air inlet end of the dust collector body 1, and the plurality of grooves 11 are provided with openings arranged towards the side direction to form an annular slide rail; the slider is including locating on the rotating member 41, and be a plurality of convex parts 414 that the one-to-one set up with a plurality of recesses 11, a plurality of convex parts 414 correspond to hold locate in a plurality of recesses 11, and can slide along a plurality of recesses 11, when installing rotating member 41, with protruding part 414 card on rotating member 41 locate in recess 11 can, the protruding a plurality of bosss that are equipped with of one end that is close to dirt cup 21 at installation section of thick bamboo 45, a plurality of bosss are laid along the circumference of installation section of thick bamboo 45, and the inner wall of butt rotating member 41, support the tip of rotating member 41, rock when rotating member 41 in order to avoid.

In this embodiment, a plurality of limiting grooves are formed in the outer side wall of the mounting cylinder 45, the plurality of limiting grooves and the plurality of mounting rods 312 are arranged in a one-to-one correspondence manner, after the rotating member 41 is rotated, the stopping portion and the abutting portion are separated to be unlocked, the abutting portion on the rotating member 41 is rotated into each limiting groove, the abutting portion is limited in the limiting groove under the abutting of the stopping portion of the mounting rod 312, and each mounting rod 312 can abut against the side wall of the abutting portion and slide along the side wall of the abutting portion under the action of the telescopic spring 42, so that the cup cover 22 and the scraping strip 311 can move more stably.

And a guide groove extending along the axial direction of the rotary member 41 is formed on the outer surface of the mounting tube 45, and the mounting rod 312 is disposed in the guide groove, so that the mounting rod 312 can slide more stably along the guide groove when moving under the action of the extension spring 42. The guide way is communicated with the limiting groove along one side in the circumferential direction, the limiting stop 453 is formed on the other side of the guide way, the limiting convex rib 411 is abutted to one side of the mounting rod 312 in the circumferential direction, and the limiting stop 453 is abutted to the other side of the mounting rod 312, so that the rotating piece 41 can only rotate along the direction back to the limiting stop 453, and the cup cover 22 can only be opened when the abutting part rotates into the limiting groove.

After the dust is cleaned up, the cup cover 22 is pushed to cover the air inlet, and the air inlet can be reset, specifically, the opening and closing principle of the cup cover 22 of the whole dust collector 100 can be as follows in combination with fig. 11 and 12: when the dust cup 21 needs to be cleaned, the rotating element 41 is rotated, after the limiting protrusion 313 is separated from the limiting convex rib 411, the mounting rod 312 moves in the axial direction of the rotating element 41 under the action of the telescopic spring, and drives the limiting protrusion 313 and the cup cover 22 to move in the axial direction of the rotating element 41, so that the cup cover 22 opens a dust pouring port to pour dust, and meanwhile, the limiting protrusion 313 abuts against the side surface of the limiting convex rib 411, so that the rotating element 41 cannot rotate under the action of the elastic resetting element 43; when the dust clean up back, promote bowl cover 22 and locate the dust pouring mouth department with the lid, at this moment, installation pole 312 will reverse movement, when spacing protruding 313 no longer butts in the lateral part of spacing protruding muscle 411, rotating member 41 will circle round automatically under the effect of elasticity piece 43 that resets to resume to initial condition, whole easy operation, convenience, and the dust clean up is cleaner.

The third embodiment provided by the present invention is set forth below. The difference between this embodiment and the above first and second embodiments is that in the third embodiment, the cup cover 22 can not only be separated from the dust cup 21 under the driving of the driving mechanism 4, but also after the cup cover 22 is separated from the dust cup 21, the cup cover 22 can be turned over relative to the dust cup 21, so that the cup cover 22 does not block the dust pouring opening, and the user can clean the dust cup 21 more conveniently, and in this embodiment, the dust collector 100 is preferably not provided with the dust scraping piece 31, so as to better ensure the sealing performance of the dust collector 100.

Specifically, referring to fig. 13 and 14, the vacuum cleaner 100 includes a main body 1, a cup assembly 2, and a driving mechanism 4; the dust cup component 2 comprises a dust cup 21 and a cup cover 22, and the cup cover 22 is movably arranged at a dust pouring port of the dust cup 21; the driving mechanism 4 is arranged in the same manner as described above, and also includes a telescopic member and a rotatable rotating member 41, the telescopic member is rotatably connected with the cup cover 22, so that the cup cover 22 can rotate relative to the telescopic member after being separated from the dust cup 21; when the rotating member 41 is in the initial state, the rotating member 41 abuts against the telescopic member to enable the telescopic member to be in the contracted state, and when the rotating member 41 is rotated to enable the rotating member 41 not to abut against the telescopic member, the telescopic member is converted from the contracted state to the extended state to drive the cup cover 22 to move a first distance relative to the dust cup 21, and the cup cover 22 can be turned over to open the dust pouring port, so that the opening degree of the dust pouring article is larger, and dust can be cleaned more conveniently.

According to the technical scheme, when the dust collector 100 dumps dust, the cup cover 22 and the dust cup 21 can be separated from each other, and after the separation, the cup cover 22 can be further overturned, so that the cup cover 22 is larger in opening degree, more convenient for a user to clean, and better in user experience.

It should be noted that the first distance can be set according to different covering modes of the cup cover 22 of the vacuum cleaner. After the cup cover 22 moves a first distance relative to the dust cup 21, the cup cover 22 can be manually turned over by a person, and the cup cover 22 can also be automatically turned over.

The following describes the specific movement and inversion of the lid 22.

In this embodiment, referring to fig. 17 and 18, a locking protrusion 222 is disposed on one of the cup cover 22 and the dirt cup 21, and a locking groove 211 matched with the locking protrusion 222 is disposed on the other; when the clamping protrusion 222 is clamped in the clamping groove 211, the telescopic piece is in a contraction state at the moment, and the cup cover 22 is covered at the dust pouring port of the dust cup 21; when the locking protrusion 222 is separated from the locking groove 211, the retractable member is changed from the retracted state to the extended state, so as to drive the cup cover 22 to move relative to the dust cup 21, and when the cup cover 22 is separated from the dust cup 21, the cup cover 22 can be automatically turned over.

Further, the manner that the locking protrusion 222 is automatically separated from the locking groove 211 can be combined with fig. 14 to 17, the telescopic member includes a push-pull member 46 and a telescopic spring 42, one end of the push-pull member 46 is rotatably connected to the cup cover 22, the other end of the push-pull member 46 is connected to one end of the telescopic spring 42, the other end of the telescopic spring 42 is connected to the cleaner body 1, when the locking protrusion 222 is locked in the locking groove 211, the telescopic spring 42 is in a contracted state, and when the locking protrusion 222 is separated from the locking groove 211, the telescopic spring 42 is in an extended state to push the push-pull member 46 to move, so as to drive the cup cover 22 to move. The pushing element 46 is driven to move by the stretching action of the stretching spring 42, so as to drive the cup cover 22 to move, and the locking protrusion 222 can be separated from the locking groove 211.

In the present embodiment, the lid 22 is opened and closed mainly by rotating the rotating member 41. Specifically, the rotary member 41 includes an abutting portion; the telescopic piece comprises a stopping part; when the rotating member 41 is in the initial state, the abutting portion abuts against the stopping portion, the telescopic member is in a contracted state, and when the rotating member 41 is rotated to make the abutting portion not abut against the stopping portion, the telescopic member is in an extended state to make the cup cover 22 and the dirt cup 21 separate from each other. Through rotatory rotating member 41 for butt portion and backstop portion phase separation, thereby unblock expanding spring 42, under the effect of expanding spring 42's extension force, promote to push away and draw 46 and remove, so that the card on the bowl cover 22 is protruding to deviate from the draw-in groove on the dirt cup 21, and then can overturn bowl cover 22 again.

Further, the stopping portion includes a limiting protrusion 313 protruding from one side of the pushing and pulling member 46, and the limiting protrusion 313 extends along the circumferential direction of the rotating member 41; the abutting portion comprises a limiting convex rib 411 which is convexly arranged on the inner side wall of the rotating piece, and the limiting convex rib 411 abuts against one side of the limiting protrusion 313 facing the cup cover 22. The push-pull member 46 may be configured as a push plate, and the limit protrusion 313 is protruded at an end of the push plate. The stopping manner of the stopping portion and the abutting portion is the same as that in the above embodiments, and will not be described herein repeatedly.

Further, in the present embodiment, the cap 22 can be automatically turned over. Specifically, actuating mechanism 4 still include with the elasticity upset piece that bowl cover 22 is connected, elasticity upset piece locate bowl cover 22 with the junction of extensible member, work as the protruding 222 of card breaks away from during the draw-in groove 211 under the effect of elasticity upset piece, can order about the bowl cover 22 upset need not manual upset bowl cover 22, and the operation is more laborsaving, also more convenient.

The elastic turnover piece is arranged in various modes. In this embodiment, the elastic turning member may be configured as a torsion spring, specifically, referring to fig. 17, a first shaft hole 461 is disposed on the push-pull member 46, a second shaft hole 221 corresponding to the first shaft hole 461 is disposed on the cup cover 22, and the push-pull member 46 and the cup cover 22 are rotatably connected through a rotating shaft passing through the first shaft hole 461 and the second shaft hole 221; the torsion spring is sleeved on the rotating shaft. When the cup cover 22 is covered at the dust pouring port, the clamping protrusion 222 is clamped in the clamping groove 211, the acting force of the torsion spring is smaller than the matching force of the clamping protrusion 222 and the clamping groove 211, and the cup cover 22 cannot turn over; when the cup cover 22 moves under the action of the telescopic member and the clamping protrusion 222 on the cup cover 22 is disengaged from the clamping groove 211 on the dust cup 21, the cup cover 22 can automatically turn over under the action of the torsional force of the torsion spring to open the dust pouring port.

In this embodiment, not only can the cup cover 22 be automatically turned over after the cup cover 22 is separated from the dust cup 21, but also the installation structure of the telescopic member is improved in order to ensure the service life of the vacuum cleaner 100 and prevent the telescopic member from being contaminated by too much dust and affecting the opening of the cup cover 22 during long-term use.

Because the dust cup 21 is internally provided with the dust chamber, the dust pouring port is communicated with the dust chamber, and the dust chamber mainly contains dust and other garbage, the telescopic piece is arranged outside the dust chamber to isolate the dust.

Specifically, in one embodiment, the telescopic member is disposed outside the dust cup 21, which is convenient for the user to observe the use condition of the telescopic member and also convenient for maintenance.

In another embodiment, the cleaner body may further include a protective shell, the protective shell is disposed outside the dust cup, an interlayer is formed between the protective shell and the dust cup 1, the extensible member is disposed on the interlayer, and the extensible member is covered in the protective shell, so that the cleaner body has better sealing performance and more attractive appearance.

In a further embodiment, the telescopic member may also be disposed in the dust cup 21, specifically, an accommodating cavity is formed in the dust cup 21, the accommodating cavity and the dust collecting cavity are separated from each other, and dust cannot enter the accommodating cavity; the expansion piece is arranged in the accommodating cavity, so that the expansion piece is isolated from dust, the dust collector 100 is more attractive, and the size is smaller.

Further, hold the chamber and follow the length direction of dirt cup 21 extends the setting, and the push-and-pull piece can set up to rectangular form push pedal, holds the chamber and is the platykurtic corresponding with the push pedal, and extends along the moving direction of bowl cover 22, and the both ends that hold the chamber are uncovered setting to make the push pedal when reciprocating motion, can stretch out from uncovered department, push-and-pull piece 46 locates hold the intracavity, push-and-pull 46 one end with bowl cover 22 rotates to be connected, and works as bowl cover 22 lid closes when falling the dirt mouth, bowl cover 22 lid closes an uncovered setting that holds the chamber for dirt cup 21's leakproofness is better, and avoids outside dust to get into and holds the intracavity, push-and-pull 46 other end protractile hold the chamber, and with expanding spring 42 is connected.

Furthermore, referring to fig. 17, the shape of the push-pull member 46 is adapted to the shape of the inner sidewall of the dirt cup 21, so that the accommodating cavity can have a certain guiding function for the push-pull member 46, and the movement of the push-pull member 46 is more stable.

Further, in order to make the movement of the push-pull member 46 more stable, the push-pull member 46 is provided with a guide hole extending along the length direction of the dust cup 21; the extensible member still includes guide bar 47, partly wear to locate in the guiding hole of guide bar 47, another part is located outside the guiding hole and the cover has expanding spring 42, and the one end that guide bar 47 is located outside the guiding hole is connected with dust catcher body 1 in order to fix, and push-and-pull 46 moves under the guide of guide bar 47, and it is more stable to remove, and guide bar 47 keeps apart with the dust in the guiding hole for guide bar 47 and expanding spring 42 are difficult for accumulating the dust, in order to guarantee extending structure's flexible stroke, increase of service life. And the end of the guide hole forms a step part in the push-pull piece 46, and after the cup cover 22 moves for a first distance, the guide rod 47 abuts against the step part, so that the movable stroke of the push-pull piece 46 is limited, and the cup cover 22 cannot move for an overlarge distance.

In this embodiment, with reference to fig. 15 to 17, in order to facilitate separation of the cleaner body 1 from the dust cup 21 or the rotating member 41, the cleaner 100 further includes a connecting member 5, one end of the connecting member 5 is connected to the cleaner body 1, the other end of the connecting member 5 is rotatably connected to the rotating member 41, one end of the dust cup 21 extends into the rotating member 41 and is connected to the inner side of the connecting member 5, and specifically, the dust cup 21 can be connected to the connecting member 5 by a screw, so as to facilitate installation and removal; wherein, the connecting piece 5 is formed with the annular slide rail with the one end that the rotating member 41 is connected, is equipped with the slider with annular slide rail matched with on the rotating member 41, and the slide rail is matched with the slider to make the rotating member 41 can rotate along connecting piece 5, thereby carry out the opening of bowl cover 22.

Furthermore, the connecting piece 5 is arranged in a ring shape, internal threads are formed on the inner side wall of the connecting piece 5 and are used for being in threaded connection with external threads on the dust collector body 1, and the threaded connection enables the assembly and disassembly to be more convenient; and the rotation direction of the connecting piece 5 which is screwed out of the cleaner body 1 is opposite to the rotation direction of the rotating piece 41 which decompresses the telescopic spring 42, so that the phenomenon that a user rotates the connecting piece 5 by mistake when operating the rotating piece 41 can be avoided.

In this embodiment, the driving mechanism 4 also includes an elastic restoring member 43, in which case the elastic restoring member 43 is connected between the dust cup 21 and the rotating member 41; when the cap 22 is changed from the open state to the closed state, the elastic restoring member 43 drives the rotating member 41 to rotate so as to restore the rotating member 41 to the initial state.

Specifically, the one end that dirt cup 21 is close to rotating member 41 is equipped with first installation muscle 451, be equipped with on the inside wall of rotating member 41 and be the second installation muscle 412 of parallel arrangement with first installation muscle 451, first installation muscle 451 and second installation muscle 412 all set up along the axial extension of rotating member 41, be equipped with first mounting hole 452 on the first installation muscle 451, be equipped with the second mounting hole 413 corresponding with first mounting hole 452 on the second installation muscle 412, the both ends of elasticity piece 43 that resets are installed respectively in first mounting hole 452 and second mounting hole 413.

In the present embodiment, the elastic restoring member 43 is provided in plural, and the plural elastic restoring members 43 are arranged along the circumferential direction of the rotating member 41, so that the restoration of the rotating member 41 can be more stable.

After the dust clearance finishes, the principle that resets of rotating member 41 is similar with above-mentioned, opens the dirt mouth after the bowl cover 22 upset, through artifical manual reverse upset and promote bowl cover 22 lid to locate the dirt mouth department, can reset, specifically, the bowl cover 22 of whole dust catcher 100 open and close the principle and be: when the dust cup 21 needs to be cleaned, the rotating part 41 is rotated, and the limit stopper 453 is arranged at the matching position of the limit protrusion 313 and the limit convex rib 411, so that the cup cover 22 can be opened only by rotating the rotating part 41 in one direction, after the limit protrusion 313 and the limit convex rib 411 are separated, the push-pull part 46 moves along the axial direction of the rotating part 41 under the stretching force of the expansion spring and drives the cup cover 22 to move along the axial direction of the rotating part 41, so that after the clamping protrusion 222 on the cup cover 22 is separated from the clamping groove 211 on the dust cup 21, the cup cover 22 is turned over under the acting force of the torsion spring 6, so that the dust pouring port is opened to pour dust, and meanwhile, the limit protrusion 313 abuts against the side surface of the limit convex rib 411, so that the rotating part 41 cannot rotate under the action of the elastic resetting part 43; when the dust clean back, overturn earlier, promote bowl cover 22 again and locate the dirt mouth department with the lid, at this moment, in the draw-in groove 211 was located to the protruding 222 card of card, spacing protruding 313 no longer butt in the lateral part of spacing protruding muscle 411, rotating member 41 then automatic rotation under the effect of elasticity piece 43 that resets to resume to initial condition, the dirt mouth department of dust cup 21 is located to bowl cover 22 lid, whole easy operation, convenience, and the dust clean up is cleaner.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A vacuum cleaner, comprising:

a cleaner body (1);

the dust cup assembly (2) comprises a dust cup (21) and a cup cover (22), a dust collecting cavity is formed in the dust cup (21), the dust collecting cavity is provided with a dust pouring port, and the cup cover (22) is movably arranged at the dust pouring port; and

the driving mechanism (4) comprises an extensible member, one end of the extensible member is connected with the cup cover (22), the other end of the extensible member is connected with the dust collector body (1), and when the extensible member extends, the cup cover (22) is driven to move to open the dust pouring port;

2. A vacuum cleaner according to claim 1, characterized in that the telescopic element is arranged outside the dirt cup (21).

3. The vacuum cleaner as claimed in claim 2, wherein the vacuum cleaner body (1) further comprises a protective shell disposed outside the dust cup (21), an interlayer is formed between the protective shell and the dust cup (21), and the telescopic member is disposed in the interlayer.

4. The vacuum cleaner as claimed in claim 1, wherein a receiving cavity is formed in the dust cup (21), and the receiving cavity and the dust collecting cavity are isolated from each other; the telescopic piece is arranged in the accommodating cavity.

5. The vacuum cleaner as claimed in claim 4, characterized in that the telescopic member comprises a push-pull member (46) and a telescopic spring (42), one end of the push-pull member (46) is rotatably connected with the cup cover (22), the other end of the push-pull member (46) is connected with one end of the telescopic spring (42), and the other end of the telescopic spring (42) is connected with the vacuum cleaner body (1).

6. The vacuum cleaner as claimed in claim 5, wherein the accommodating cavity extends along a length direction of the dust cup (21) and has two open ends, the push-pull member (46) is disposed in the accommodating cavity, one end of the push-pull member (46) is rotatably connected to the cup cover (22), when the cup cover (22) covers the dust pouring opening, the cup cover (22) covers an open end of the accommodating cavity, and the other end of the push-pull member (46) extends out of the accommodating cavity and is connected to the extension spring (42).

7. The vacuum cleaner as claimed in claim 6, wherein the push-pull member (46) is provided with a guide hole extending in a longitudinal direction of the dirt cup (21);

the telescopic piece further comprises a guide rod (47), one part of the guide rod (47) penetrates through the guide hole, the other part of the guide rod is located outside the guide hole, the telescopic spring (42) is sleeved on the other part of the guide rod, and one end, located outside the guide hole, of the guide rod (47) is connected with the dust collector body (1).

8. The vacuum cleaner of claim 5, wherein the push-pull member (46) is disposed in the receiving cavity and extends along a length of the dirt cup (21), and wherein the push-pull member (46) has a shape that is adapted to a shape of an inner sidewall of the dirt cup (21).

9. The vacuum cleaner of claim 5, wherein the drive mechanism (4) further comprises a rotating member (41), the cap (22) is located at one end of the dirt cup (21), and the rotating member (41) is located at the other end of the dirt cup (21);

the rotary member (41) comprises an abutment portion; the telescoping member includes a stop;

when the rotating piece (41) is in an initial state, the abutting part abuts against the stopping part so that the telescopic spring (42) is in a contraction state, and the cup cover (22) is arranged at the dust cup (21) in a covering mode; when the rotating piece (41) is rotated to enable the abutting part not to abut against the stopping part, the telescopic spring (42) is converted into an extending state from the contraction state to drive the cup cover (22) to move.

10. The vacuum cleaner according to claim 9, further comprising a connector (5), wherein one end of the connector (5) is connected to the vacuum cleaner body (1), the other end of the connector (5) is rotatably connected to the rotary member (41), and one end of the dust cup (21) extends into the rotary member (41) and is connected to the inner side of the connector (5);

an internal thread is formed on the inner side wall of the connecting piece (5) and is used for being in threaded connection with an external thread on the dust collector body (1); and the rotating direction of the connecting piece (5) which is screwed out of the dust collector body (1) is opposite to the rotating direction of the rotating piece (41) which decompresses the telescopic spring (42).