CN215738680U - Hand-held vacuum cleaner - Google Patents

Abstract

The utility model discloses a handheld dust collector which comprises a dust collection main body, a dust cup assembly and a dust scraping assembly, wherein the dust collection main body comprises a shell; the dust cup assembly comprises a dust cup detachably connected with the shell and a first filtering structure arranged in the dust cup; scrape grey subassembly including the activity locate scrape grey spare in the outside of first filtration and with scrape grey drive structure of scraping that grey spare is connected, scrape grey drive structure install in on the casing, be used for the drive scrape grey spare and follow first filtration's axial reciprocating motion. The handheld dust collector provided by the utility model can clean the first filtering structure in the dust cup without opening the dust cup cover, and is more convenient to operate and better in user experience.

Description

Hand-held vacuum cleaner

Technical Field

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

Background

The handheld dust collector is used for vacuum suction of garbage or dust in the environment, and is popular with users due to convenient use and light weight. However, when the dust cup is cleaned, the conventional handheld dust collector is complex to operate, the primary filter can be cleaned only by opening the dust cup, and dust can be raised to the indoor space after the dust cup is opened, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention mainly aims to provide a handheld vacuum cleaner, which aims to solve the problems that the cleaning operation of the conventional dust cup is complicated, and the user experience is poor due to dust overflow.

In order to achieve the above object, the present invention provides a hand-held cleaner, comprising:

a dust collection main body including a housing;

the dust cup assembly comprises a dust cup which is detachably connected with the shell and a first filtering structure which is arranged in the dust cup; and

scrape grey subassembly, locate including the activity scrape grey spare in the outside of first filtration and with scrape grey drive structure of scraping that grey spare is connected, scrape grey drive structure install in on the casing, be used for the drive scrape grey spare and follow first filtration's axial reciprocating motion.

In one embodiment, the ash scraping driving structure includes:

the guide rod is arranged in the shell, is arranged in a hollow manner and extends along the axial direction of the first filtering structure;

the connecting rod is movably arranged in the guide rod in a penetrating way and is connected with the ash scraping piece; and the number of the first and second groups,

and the connecting rod driving part is connected with the connecting rod and used for driving the connecting rod to move along the length direction of the guide rod.

In one embodiment, the ash scraping driving structure further comprises an elastic reset piece sleeved outside the connecting rod;

first filtration includes the filter screen mounting bracket and locates filter screen on the filter screen mounting bracket, the filter screen is cyclic annular setting, scrape grey piece cover and locate the outside of filter screen, elasticity resets and connects the guide bar with the filter screen mounting bracket.

In an embodiment, the dust collection main body further comprises a multi-cone separator, the multi-cone separator comprises a plurality of cone-shaped cylinders which are arranged outside the first filtering structure and located at one end of the first filtering structure, air inlets of the plurality of cone-shaped cylinders are communicated with an air outlet end of the first filtering structure, and the guide rod is located between two cone-shaped cylinders along the circumferential direction.

In one embodiment, the housing is provided with an opening extending along the axial direction of the first filtering structure;

the connecting rod driving part comprises a driving handle, the driving handle is connected with the connecting rod, and at least part of the driving handle is exposed out of the opening.

In one embodiment, the handheld vacuum cleaner further comprises a handheld structure disposed on one side of the housing, and the driving handle and the handheld structure are respectively disposed on two opposite sides of the housing.

In an embodiment, a first mounting portion is disposed on the dust cup, a first matching portion matched with the first mounting portion is disposed on the handheld structure, and the first mounting portion is matched with the first matching portion to mount the dust cup on the handheld structure.

In an embodiment, one of the first mounting portion and the first matching portion is configured as a sliding groove, and the other is configured as a sliding block matched with the sliding groove, wherein the sliding groove and/or the sliding block are configured in an "L" shape.

In an embodiment, a second mounting portion is disposed on the dust cup, a second matching portion matched with the second mounting portion is disposed on the housing, and the second mounting portion is matched with the second matching portion to connect the housing and the dust cup.

In an embodiment, one of the second mounting portion and the second mating portion is configured as a hook, and the other is configured as a buckle portion mated with the hook.

According to the technical scheme provided by the utility model, the dust scraping piece is arranged on the outer side of the first filtering structure, and the dust scraping piece is driven to move by the dust scraping driving structure, so that dust on the outer side of the first filtering structure can be scraped, and compared with the traditional handheld dust collector, the technical scheme provided by the utility model can clean the first filtering structure without disassembling a dust cup or opening a dust cup cover, is convenient and simple to clean, can not cause dust overflow, and has better user experience.

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 a hand-held vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a schematic view of the hand-held cleaner of FIG. 1 (without the housing and the second filter structure);

FIG. 3 is a schematic cross-sectional view of the hand-held cleaner of FIG. 1;

FIG. 4 is a cross-sectional view of the hand-held cleaner of FIG. 1 from another perspective;

FIG. 5 is an enlarged schematic view of detail A in FIG. 4;

FIG. 6 is a schematic cross-sectional view of the hand-held cleaner of FIG. 1 from a further perspective;

FIG. 7 is a schematic diagram of the separator of FIG. 1;

FIG. 8 is a schematic structural view of the cone of FIG. 1;

FIG. 9 is a schematic view of the dirt cup of FIG. 1;

fig. 10 is a schematic structural view of the hand-held structure shown in fig. 1.

The reference numbers illustrate:

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 10 show an embodiment of a handheld vacuum cleaner according to the present invention.

Referring to fig. 1 to 2, in the present embodiment, the handheld vacuum cleaner 100 includes a main vacuum cleaner body 1, a dust cup assembly 4, a multi-cone separator 2, and a motor assembly 3.

The main body 1 may include a housing 11 and electrical components disposed in the housing 11 to control the operation of the handheld vacuum cleaner 100, and the circuit structure in the main body 1 may be disposed by a conventional technique, which will not be described herein.

Referring to fig. 3, the dust cup assembly 4 includes a dust cup 41 and a first filtering structure 44, a storage cavity for storing garbage is disposed in the dust cup 41, the first filtering structure 44 is disposed in the dust cup 41 and is used for filtering an air flow entering the dust cup 41 from a dust suction port of the dust cup 41, so as to output clean air to the handheld vacuum cleaner 100, and the filtered garbage is stored in the storage cavity of the dust cup 41, because the dust cup 41 is generally cylindrical, in order to achieve a better filtering effect, the first filtering structure 44 is also annularly disposed, and the first filtering structure 44 is a primary filtering structure in the handheld vacuum cleaner 100, and preferably, is adapted to the shape of the dust cup 41, so that the filtering efficiency is higher.

Can combine fig. 2 and fig. 3, many cones separator 2 is the second grade filtration in handheld dust catcher 100, and many cones separator 2 is including locating a plurality of toper section of thick bamboos 21 outside first filtration 44, and a plurality of toper section of thick bamboos 21 are located first filtration 44 is along axial one end to make first filtration 44's size can set up littleer, in order to reduce whole handheld dust catcher 100's size, also can improve first filtration 44's filtration efficiency simultaneously, and is a plurality of the air inlet end of toper section of thick bamboo 21 with the air-out end fluid intercommunication of first filtration 44 to carry out secondary filter to the air current that gets into in handheld dust catcher 100, make the air current of output to user's indoor cleaner.

The motor assembly 3 is used to create a vacuum to suck up dust and other debris in the user's room. Motor element 3 is including locating the outer motor 31 of first filtration 44, motor 31 is with a plurality of a toper section of thick bamboo 21 is located same one end of first filtration 44, just the air inlet end of motor 31 with the air-out end fluid intercommunication of many cones separator 2 is a plurality of a toper section of thick bamboo 21 at least partially encloses and locates the week side of motor 31. All set up many cones separator 2 and motor 31 outside first filtration 44 for first filtration 44's size can rationally set up, for traditional handheld dust catcher 100, first filtration 44 can set up more in a flexible way, in order to improve filtration efficiency, and enclose a plurality of toper section of thick bamboos 21 and establish the week side at motor 31, and the structure is compacter, makes handheld dust catcher 100's volume can be more small and exquisite.

According to the utility model, the multi-cone separator 2 and the motor 31 are both arranged at the outer side of the first filtering structure 44, so that the diameter of the first filtering structure 44 can be reduced under the condition that the size of the whole handheld dust collector 100 is not changed, the filtering efficiency of the first filtering structure 44 is improved, and the dust collection effect of the handheld dust collector 100 is further improved; moreover, the plurality of conical cylinders 21 of the multi-cone separator 2 are arranged around the motor 31, so that the handheld dust collector 100 is more compact in structural arrangement and smaller in size, and compared with the traditional handheld dust collector 100, the handheld dust collector 100 provided by the utility model not only can effectively improve the dust collection effect of the dust collector, but also is smaller in size and better in user experience.

In this embodiment, the opening and closing of the motor 31 can be controlled by the controller in the handheld vacuum cleaner 100, specifically, the motor assembly 3 further includes a PCB 33 electrically connected to the motor 31, the PCB 33 is located the motor 31 is close to one end of the first filter structure 44, so that the air outlet end of the motor 31 is located at the end far away from the first filter structure 44, the motor 31 is controlled to operate by the controller arranged on the PCB 33, of course, an operation button can be arranged on the housing of the handheld vacuum cleaner 100, the operation of the motor 31 is controlled by pressing the operation button, and the operation is more convenient.

Further, as shown in fig. 4, 7 and 8, since the plurality of tapered cylinders 21 are enclosed outside the motor 31, in order to make the structure more compact, the plurality of tapered cylinders 21 are all disposed along the axial direction of the motor 31 to be parallel to the motor 31, so that the tapered cylinders 21 can be more closely attached to the motor 31, the operation principle of the tapered cylinders 21 is conventional, generally, the tapered cylinders 21 have three openings, an air inlet 211, an air outlet 212 and a dust outlet 213, for further separating dust from the airflow filtered from the first filtering structure 44, the air inlet 211 is used for guiding the airflow guided out by the first filtering structure 44 into the tapered cylinders 21, since the dust is heavier than the weight of the air, the heavier dust falls out from the dust outlet 213 after passing through the tapered cylinders 21, and the clean airflow is guided into the motor 31 through the air outlet 212 and then guided out, specifically, the reduced end of each tapered cylinder 21 is formed with the dust outlet 213, the open end of each of the tapered cylinders 21 forms an air outlet 212, the air inlet 211 of each of the tapered cylinders 21 is formed in the sidewall of the tapered cylinder 21, and an air deflector is disposed at the edge of the air inlet 211 to form a spiral airflow into the tapered cylinder 21, the air inlet 211 is disposed near the open end, so that dust has a sufficient landing space, and the air inlet 211 of each of the tapered cylinders 21 is located at a side of the PCB 33 facing away from the filter screen 442, so as to prevent the PCB 33 from being contaminated by dust.

And the air inlet 211 of the cone-shaped cylinder 21 is arranged between the air outlet end of the first filtering structure 44 and the air inlet end of the motor 31 so as to carry out the second filtering on the air flow sucked into the handheld dust collector 100 and then lead out from the motor 31, so that the filtering effect is better.

The plurality of tapered cylinders 21 are arranged outside the motor 31 along the circumferential direction of the motor 31, and in an embodiment, the plurality of tapered cylinders 21 may be arranged outside the motor 31 in a complete circle.

In another embodiment, the plurality of conical cylinders 21 may also be arranged in an arc shape, and as few conical cylinders 21 as possible are provided to satisfy the filtering efficiency, which may further save the cost.

In one embodiment, the motor 31 may be disposed coaxially with the first filter structure 44 to reduce the size of the hand-held cleaner 100.

Of course, in another embodiment, when the shape of the handheld vacuum cleaner 100 is configured in a special shape, the central axis of the motor 31 and the central axis of the first filtering structure 44 may also be configured in a staggered manner to match the shape of the handheld vacuum cleaner 100 for reasonable layout.

In order to ensure that the airflow filtered by the first filtering structure 44 can enter the conical cylinder 21 and the dust filtered by the conical cylinder 21 can fall into the storage cavity in the dust cup 41, fig. 4, 6 and 7 can be combined, the dust cup assembly 4 further includes a dust guide cylinder 45 disposed inside the first filtering structure 44, the dust guide cylinder 45 is disposed along the axial extension of the first filtering structure 44, the dust guide cylinder 45 is disposed in a cylindrical shape with two open ends, one end of the dust guide cylinder 45 is disposed toward the motor 31 for communicating with the dust falling ports 213 of the conical cylinders 21, and the other end of the dust guide cylinder 45 is used for discharging dust into the storage cavity; and the dust guide cylinder 45 and the first filtering structure 44 are arranged at intervals to form an air passing channel, the air passing channel is in fluid communication with the air inlets 211 of the plurality of conical cylinders 21, the air passing channel is used for conveying the air flow filtered by the first filtering structure 44 to the air inlets 211 of the plurality of conical cylinders 21, and the interior of the dust cup 41 is separated through the dust guide cylinder 45, so that secondary filtration of the air is realized.

Further, in order to prevent dust from entering the motor 31 to damage the motor 31, the motor 31 should be prevented from contacting the unfiltered air flow. Specifically, can refer to fig. 5 and 6, motor element 3 still includes motor mounting panel 34, motor mounting panel 34 is closed lead dirt section of thick bamboo 45 orientation the one end of motor 31 to in avoiding leading the dust in the dirt section of thick bamboo 45 to get into motor 31, motor 31 install in on the motor mounting panel 34, a plurality of first through-holes 35 have been seted up on the motor mounting panel 34, and are a plurality of first through-holes 35 are with a plurality of the dust mouth 213 that falls of a toper section of thick bamboo 21 is the one-to-one setting, and the dust after the filtration of a toper section of thick bamboo 21 gets into in leading dirt section of thick bamboo 45 from first through-hole 35 through dust mouth 213 that falls.

It can be understood that, in order to make the appearance of the handheld vacuum cleaner 100 more beautiful, as shown in fig. 1, 7 and 8, the motor assembly 3 and the multi-cone separator 2 should be wrapped by a housing 11, the housing 11 is abutted with the dust cup 41, so that the housing 11 is connected with the dust cup 41, a receiving cavity is formed in the housing 11, and the motor assembly 3 and the multi-cone separator 2 are both arranged in the receiving cavity; the multi-cone separator 2 further includes a separation cover plate 22 disposed at the air outlets 212 of the plurality of conical cylinders 21, the separation cover plate 22 is configured to divide the accommodating chamber into a first chamber 12 and a second chamber 13 disposed along the axial direction of the motor 31, the separation cover plate 22 is configured to divide an air inlet end and an air outlet end of the motor 31, the separation cover plate 22 is provided with a plurality of second through holes 23 disposed in one-to-one correspondence with the air outlets 212 of the plurality of conical cylinders 21, an air inlet 211 of each conical cylinder 21 is disposed in the second chamber 13, the air outlet 212 of each conical cylinder 21 is also disposed in the second chamber 13, the air inlet end of the motor 31 is disposed in the first chamber 12, the second chamber 13 is communicated with the air outlet end of the first filtering structure 44, and air flow filtered by the first filtering structure 44 enters the second chamber 13 to enter the air inlet 211 of the conical cylinder 21, and then the air is led out through the air outlet 212 of the cone 21 and enters the first cavity 12, and then enters the motor 31 through the air inlet end of the motor 31, and finally is led out to the user room from the air outlet end of the motor 31, of course, an air outlet may be arranged on the housing 11 or other outer shells of the handheld vacuum cleaner 100 to lead out the clean air flow led out from the air outlet end of the motor 31.

A plurality of air inlet holes 32 are formed at the air inlet end of the motor 31, and the air inlet holes 32 are annularly arranged along the circumferential direction of the motor 31 so as to correspond to the plurality of conical barrels 21 arranged around the circumferential side of the motor 31, so that the air inlet of the motor 31 is smoother; moreover, in order to guarantee the purity of the air current entering the motor 31 and avoid influencing the operation of the motor 31, the handheld dust collector 100 further comprises a second filtering structure 5 arranged in the first cavity 12, the second filtering structure 5 is arranged in a plurality of surrounding positions outside the air inlet 32 and a plurality of second through holes 23 are arranged outside the second filtering structure 5, the second filtering structure 5 is used for further filtering the air current entering the motor 31, and the second filtering structure 5 can be set as an air inlet sea handkerchief, is low in cost and is easy to replace.

When the air outlet end of the motor 31 is located in the second cavity 13, fig. 1 to 3 can be combined, the handheld vacuum cleaner 100 further comprises a handheld structure 6 located on one side of the housing 11, the handheld structure 6 can be used for being held by a user, and is more convenient to operate when in use, at the moment, the air outlet can be arranged on the handheld structure 6, an air outlet channel communicated with the air outlet hole and the air outlet end of the motor 31 is formed in the handheld structure 6, the air outlet channel and the air passing channel are separated, specifically, the air outlet channel and the air passing channel can be separated through a separating plate, so that the air channels are not influenced by each other, and the motor 31 can be effectively protected.

The above is mainly an improvement of the arrangement of the multi-cone separator 2 in the handheld vacuum cleaner 100, so that the handheld vacuum cleaner 100 has a better filtering effect and a smaller volume. Another embodiment of the present invention is provided to facilitate cleaning of the dirt cup 41 of the hand-held cleaner 100.

In this embodiment, referring to fig. 1 to 3, the handheld vacuum cleaner 100 may further include an ash scraping assembly 7, wherein the ash scraping assembly 7 is used for scraping off dust outside the first filtering structure 44, so as to facilitate handling of the dust on the first filtering structure 44 and prevent the first filtering structure 44 from being blocked.

The dust scraping assembly 7 can be provided as a separate component to be disposed in the hand-held vacuum cleaner 100, but it can be disposed on the basis of the above-described embodiments.

Specifically, referring to fig. 3 and 6, the dust scraping assembly 7 includes a dust scraping member 71 and a dust scraping driving structure 72, the dust scraping member 71 is movably disposed outside the first filtering structure 44, the dust scraping driving structure 72 is connected to the dust scraping member 71, and the dust scraping driving structure 72 is mounted on the housing 11 for driving the dust scraping member 71 to reciprocate along the axial direction of the first filtering structure 44 to scrape off dust outside the first filtering structure 44.

The ash scraping driving structure 72 can be arranged in various forms. In one embodiment, the ash scraping driving structure 72 may be configured to drive a cylinder to drive the ash scraping member 71 to reciprocate.

In another embodiment, referring to fig. 6, the ash scraping driving structure 72 includes a guiding rod 721, a connecting rod 722 and a connecting rod driving member, the guiding rod 721 is disposed in the housing 11, the guiding rod 721 is hollow and extends along the axial direction of the first filtering structure 44 to guide the connecting rod 722, so that the ash scraping member 71 reciprocates along the outer side of the first filtering structure 44; the connecting rod 722 is movably arranged in the guide rod 721 in a penetrating way and is connected with the dust scraping piece 71; the connecting rod driving member is connected to the connecting rod 722 for driving the connecting rod 722 to move along the length direction of the guide rod 721, and the connecting rod 722 is driven by the connecting rod driving member to reciprocate along the guide rod 721, so as to drive the dust scraping member 71 to reciprocate along the outer side of the first filtering structure 44, so as to scrape off the dust accumulated on the outer side of the first filtering structure 44.

Further, the ash scraping driving structure 72 further includes an elastic restoring member 724 sleeved outside the connecting rod 722, and after the connecting rod driving member drives the connecting rod 722 to move towards one end of the first filtering structure 44, the connecting rod 722 is restored under the driving of the elastic force of the elastic restoring member 724, and the elastic restoring member 724 may be configured as a telescopic spring.

The first filter structure 44 may be provided in various forms. In an embodiment, referring to fig. 3 and 6, when the first filtering structure 44 includes a filter mounting bracket 441 and a filter screen 442 disposed on the filter mounting bracket 441, the filter screen 442 is disposed in a ring shape, the dust scraping member 71 is sleeved outside the filter screen 442, the elastic restoring member 724 is connected to the guide rod 721 and the filter mounting bracket 441, the connecting rod driving member drives the connecting rod 722 to move towards one end of one filter screen 442, and the elastic restoring member 724 drives the connecting rod 722 to move towards the other end of the filter screen 442, so that the connecting rod 722 can move back and forth to drive the dust scraping member 71 to move back and forth on the outer surface of the filter screen 442 to scrape off dust.

In order to make the structure of the handheld vacuum cleaner 100 more compact, the guide rod 721 is located between two of the tapered cylinders 21 at intervals along the circumferential direction, so as to not occupy the space in the handheld vacuum cleaner 100, and the handheld vacuum cleaner 100 can be made smaller.

Furthermore, an opening 15 extending along the axial direction of the first filter structure 44 is formed on the housing 11; the link driving member comprises a driving handle 723, the driving handle 723 is connected with the connecting rod 722, at least a part of the driving handle 723 is exposed out of the opening 15, and the driving handle 723 is driven to slide along the opening 15 through manual operation or a mechanical arm, so that ash can be scraped. For example, the initial position of the driving handle 723 is located at one end of the opening 15, the driving handle 723 is manually held to slide along the opening, when the driving handle 723 moves to the other end of the opening, the dust scraping component 71 can just move to the other end of the filter screen 442, the elastic restoring component is in a contracted state, when the driving handle 723 is released by a human hand, the connecting rod 722 connected with the driving handle 723 returns to the initial position under the stretching force of the elastic restoring component 724, and the dust scraping component 71 completes a back-and-forth dust scraping operation.

In order to facilitate the dust scraping operation when the user holds the vacuum cleaner 100, the holding structure 6 may be disposed on one side of the housing 11, and the driving handle 723 may be disposed on the other side of the housing 11, and preferably, the driving handle 723 and the holding structure 6 are disposed on two opposite sides of the housing 11, respectively, so that the operation is more labor-saving.

In order to facilitate the assembly of the handheld vacuum cleaner 100, referring to fig. 9 and 10, a first mounting portion 42 is disposed on the dust cup 41, a first matching portion 61 matched with the first mounting portion 42 is disposed on the handheld structure 6, and the first mounting portion 42 is matched with the first matching portion 61 to mount the dust cup 41 on the handheld structure 6.

In one embodiment, one of the first mounting portion 42 and the first engaging portion 61 is a sliding slot 611, and the other is a sliding block 421 engaging with the sliding slot 611, wherein the sliding slot 611 and/or the sliding block 421 is configured in an "L" shape, and when the assembly is performed, the sliding block 421 on the dust cup 41 can be inserted from the open end of the "L" shaped sliding slot 611, and then pressed against one end of the dust cup 41 through the housing 11, so as to prevent the dust cup 41 from sliding down.

In addition, in order to facilitate the assembly of the dust cup 41 and the housing 11, a second mounting portion 43 is further disposed on the dust cup 41, a second matching portion 14 matched with the second mounting portion 43 is disposed on the housing 11, and the second mounting portion 43 is matched with the second matching portion 14 to connect the housing 11 and the dust cup 41.

In one embodiment, one of the second mounting portion 43 and the second mating portion 14 is configured as a hook 141, and the other is configured as a buckle portion 431 that mates with the hook 141.

Specifically, referring to fig. 5 and 9, one end of the dust cup 41 connected to the housing 11 is open, the fastening portion 431 is provided with a plurality of fastening grooves, the fastening grooves are arranged along the open circumference of the dust cup 41, correspondingly, the fastening hooks 141 are provided with a plurality of fastening grooves, the fastening hooks 141 and the fastening grooves are arranged in a one-to-one correspondence manner, and the connection between the dust cup 41 and the housing 11 is more stable.

The above description is only for the preferred embodiment of the present invention and is 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 (10)

1. A hand-held cleaner (100), comprising:

a dust collection main body (1) including a housing (11);

the dust cup assembly (4) comprises a dust cup (41) detachably connected with the shell (11) and a first filtering structure (44) arranged in the dust cup (41); and

scrape grey subassembly (7), including the activity locate scrape grey spare (71) in the outside of first filtration (44) and with scrape grey drive structure (72) that grey spare (71) are connected, scrape grey drive structure (72) install in on casing (11), be used for the drive scrape grey spare (71) along the axial reciprocating motion of first filtration (44).

2. The hand-held vacuum cleaner (100) of claim 1, wherein the ash scraping drive structure (72) comprises:

the guide rod (721) is arranged in the shell (11), and the guide rod (721) is arranged in a hollow manner and extends along the axial direction of the first filtering structure (44);

the connecting rod (722) is movably arranged in the guide rod (721) in a penetrating way and is connected with the ash scraping piece (71); and the number of the first and second groups,

and the connecting rod driving part is connected with the connecting rod (722) and used for driving the connecting rod (722) to move along the length direction of the guide rod (721).

3. The hand-held vacuum cleaner (100) of claim 2, wherein the ash scraping driving structure (72) further comprises an elastic restoring member (724) sleeved outside the connecting rod (722);

first filtration (44) include filter screen mounting bracket (441) and locate filter screen (442) on filter screen mounting bracket (441), filter screen (442) are cyclic annular setting, scrape grey piece (71) cover and locate the outside of filter screen (442), elasticity release member (724) are connected guide bar (721) with filter screen mounting bracket (441).

4. The hand-held vacuum cleaner (100) of claim 2, wherein the main vacuum body (1) further comprises a multi-cone separator (2), the multi-cone separator (2) comprises a plurality of cone-shaped cylinders (21) which are arranged outside the first filtering structure (44) and are positioned at one end of the first filtering structure (44), the air inlets (211) of the cone-shaped cylinders (21) are communicated with the air outlet end of the first filtering structure (44), and the guide rod (721) is positioned between the intervals of the two cone-shaped cylinders (21) along the circumferential direction.

5. The hand-held vacuum cleaner (100) of claim 2, wherein the housing (11) defines an opening (15) extending in an axial direction of the first filter structure (44);

the connecting rod driving piece comprises a driving handle (723), the driving handle (723) is connected with the connecting rod (722), and at least part of the driving handle (723) is exposed from the opening (15).

6. The hand-held cleaner (100) of claim 5, wherein the hand-held cleaner (100) further comprises a handle structure (6) disposed on one side of the housing (11), and the driving handle (723) and the handle structure (6) are disposed on opposite sides of the housing (11).

7. The hand-held vacuum cleaner (100) of claim 6, wherein the dirt cup (41) is provided with a first mounting portion (42), the hand-held structure (6) is provided with a first mating portion (61) that mates with the first mounting portion (42), and the first mounting portion (42) mates with the first mating portion (61) to mount the dirt cup (41) to the hand-held structure (6).

8. The hand-held cleaner (100) according to claim 7, wherein one of the first mounting portion (42) and the first mating portion (61) is configured as a sliding slot (611), and the other is configured as a sliding block (421) that mates with the sliding slot (611), wherein the sliding slot (611) and/or the sliding block (421) is configured in an "L" shape.

9. The hand-held vacuum cleaner (100) according to claim 1, wherein a second mounting portion (43) is provided on the dirt cup (41), a second mating portion (14) is provided on the housing (11) for mating with the second mounting portion (43), and the second mounting portion (43) and the second mating portion (14) mate for connecting the housing (11) and the dirt cup (41).

10. The hand-held cleaner (100) of claim 9, wherein one of the second mounting portion (43) and the second mating portion (14) is configured as a hook (141), and wherein the other is configured as a catch (431) that mates with the hook (141).

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