CN211704435U

CN211704435U - Vacuum cleaner

Info

Publication number: CN211704435U
Application number: CN201922088395.6U
Authority: CN
Inventors: 党亚洲; 吉绍山; 毋宏兵
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2019-07-04
Filing date: 2019-11-28
Publication date: 2020-10-20
Anticipated expiration: 2029-11-28
Also published as: CN214387334U; CN112168057A; CN211933873U; WO2021000518A1; US20220117451A1; CN212489743U; EP3995063A1; EP3995063A4; CN112190172A

Abstract

The utility model relates to a dust catcher, the dust catcher includes: a housing having an upper end surface; a motor unit disposed in the housing for generating a suction force; a dirt cup for collecting suction particles, the dirt cup having a suction inlet; a battery for powering the cleaner; the motor unit and the dust cup are arranged along the axial direction of the motor unit; an accessory storage groove is formed in the upper end face. This application can utilize the overall arrangement of complete machine part to carry out effectual accomodating to the annex, guarantees the performance of dust catcher under the prerequisite of miniaturization.

Description

Vacuum cleaner

Technical Field

The utility model belongs to the technical field of it is clean, especially, relate to a dust catcher.

Background

Most of the existing forms of vacuum cleaners are hand-held, bucket or canister cleaners which cannot store accessories or hoses. When the cleaner is in a storage state, the hose, the fittings, etc. of the cleaner cannot be stored thereon by the main body portion of the cleaner, so that the entire cleaner is miniaturized, resulting in inconvenience in storage, transportation, carrying, etc. Under the miniaturized and prerequisite of guaranteeing the performance, in most cases, the suction inlet at the dust catcher is all connected to the hose of dust catcher, accessory etc. therefore whole dust catcher adapting unit is difficult for drawing in together, and secondly although the hose of most dust catcher, accessory all are demountable installation, still need additionally carry after dismantling, can't accomodate on the main part of dust catcher.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a dust catcher, its overall arrangement that can be to complete machine part is optimized, guarantees the performance of dust catcher under the prerequisite of miniaturization.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a vacuum cleaner, the vacuum cleaner comprising:

a housing having an upper end surface; a motor unit disposed in the housing for generating a suction force; a dirt cup for collecting suction particles, the dirt cup having a suction inlet; a battery for powering the cleaner;

the motor unit and the dust cup are arranged along the axial direction of the motor unit;

an accessory storage groove is formed in the upper end face.

Further, the accessory receiving groove extending in the axial direction of the motor unit is formed between the motor unit and at least one side wall of the housing.

Furthermore, the accessory accommodating grooves are formed in corners of two adjacent side walls of the shell.

Further, the battery is disposed at one side of the case, and the accessory receiving groove is disposed at the other side of the case opposite to the battery.

Furthermore, the dust collector comprises a handle positioned on the upper end face, the handle is provided with a holding area, and the battery and the accessory accommodating groove are respectively arranged on two sides of the holding area.

Furthermore, the accessory storage groove extends into the shell from the upper end face, and the extending direction of the accessory storage groove is parallel to the axis of the motor unit.

Further, the housing includes a lower end surface opposite to the upper end surface, the dirt cup is disposed at the lower end surface, and the accessory storage slot extends into the dirt cup.

Furthermore, the dust cup is provided with a dust cup outer wall and a dust collecting separation cavity, an interval space is arranged between the dust cup outer wall and the inner wall of the dust collecting separation cavity, and the accessory storage groove extends into the interval space.

Furthermore, the battery is arranged on one side of the shell, the battery is detachable from the shell, a battery matching part is arranged on the shell, the battery is in sliding fit with the battery matching part during installation, and the sliding direction of the battery is parallel to the axis of the motor unit.

Furthermore, a battery matching part is arranged on the shell, the battery is in sliding fit with the battery matching part during installation, and the sliding direction of the battery faces to the upper end face.

Further, the vacuum cleaner has a recess, and the battery is accommodated in the recess.

Further, the recessed portion comprises a first recessed portion and a second recessed portion, the first recessed portion is formed by the housing in a recessed manner, and the second recessed portion is formed by the dust cup in a recessed manner.

Further, the axis of the motor unit and the axis of the dust cup are parallel to each other.

Further, the vacuum cleaner includes a handle on the housing, the handle spanning the upper end surface, the vacuum cleaner having a suction unit, the suction unit extending from a suction inlet on one side of the dirt cup over the handle in a storage state, and extending along a length of the handle to the other side of the dirt cup.

Further, be formed with on the casing or in the casing and can accomodate the chase unit of straw unit, the casing is including being located handle both sides and relative third lateral wall and fourth lateral wall, the chase unit includes: the first pipe groove is formed in the third side wall, the second pipe groove is formed in the fourth side wall, one end of the suction pipe unit can be clamped in the first pipe groove, the other end of the suction pipe unit can be clamped in the second pipe groove, and the middle of the suction pipe unit is wound on the upper end face.

Further, a magnet is arranged at the first pipe groove of the third side wall, an attracted part is arranged at one end of the straw unit, and when one end of the straw unit is accommodated in the first pipe groove, the magnet attracts the attracted part.

Further, the suction pipe unit comprises a hose and a hard pipe for holding, wherein one end of the hose can be at least partially contracted in the hard pipe.

Further, the vacuum cleaner further comprises: and the fixed pipe is arranged at the suction inlet, and the other end of the hose and the fixed pipe can rotate.

Furthermore, the end connection of the other end of the hose has a connector of stereoplasm, be provided with the retainer plate that has the breach on the lateral wall of connector, the connector can be rotatory relatively to the retainer plate, the outside of retainer plate has buckle portion, the inside wall of fixed pipe have with buckle portion assorted draw-in groove.

Furthermore, a third pipe groove is formed in one side, away from the shell, of the handle, and the hose can be clamped in the third pipe groove.

Furthermore, the dust cup comprises a dust pouring cover for supporting the dust collector, the dust collector further comprises a dust pouring button for controlling the dust pouring cover to be opened, and the dust pouring button is arranged on the upper end face.

Further, the dust catcher still including the locking fall grey buckle of lid, be located fall grey button and fall the intermediate lever between the grey lid, intermediate lever one end with fall grey button fixed connection, the intermediate lever other end corresponds with the buckle position, and under the effect of falling grey button, the intermediate lever can be opened with buckle butt control fall grey lid.

a vacuum cleaner, the vacuum cleaner comprising:

a housing having an upper end surface; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet; a battery for powering the cleaner; the handle is positioned on the shell and connected with the upper end face;

the shell is provided with an accessory accommodating groove, and the extending direction of the accessory accommodating groove is parallel to the axis of the motor unit.

Further, the handle is provided with a holding area, and the battery and the accessory storage groove are respectively arranged on two sides of the holding area.

Further, the handle spans the upper end face, and the dust collector is provided with a suction pipe unit, and in a storage state, the suction pipe unit extends from a suction inlet on one side of the dust cup to the other side of the dust cup, and extends to the position along the length direction of the handle.

a vacuum cleaner, the vacuum cleaner comprising:

the dust cup is characterized in that an accessory storage groove is formed in the shell, and the extending direction of the accessory storage groove is parallel to the axis of the dust cup.

Further, the accessory receiving groove extends in a direction parallel to the axis of the motor unit.

a vacuum cleaner, the vacuum cleaner comprising:

a housing having an upper end surface; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet; a battery for powering the cleaner; a handle on the housing, the handle including a gripping area and a connecting area; the switch is used for controlling the starting and the closing of the dust collector and is provided with a control button;

the switch is arranged on the connecting area and is positioned above the upper end face.

Furthermore, the handle is located on the upper end face, the connecting area is connected with the upper end face, and the switch is arranged at the position where the handle is connected with the upper end face.

Furthermore, the handle and the shell enclose the holding space, and the control button faces the outer side of the handle and is far away from the holding space.

Furthermore, an accessory storage groove is formed in the shell, and the extending direction of the accessory storage groove is parallel to the axis of the motor unit.

Furthermore, an accessory storage groove is formed in the shell and extends perpendicular to the upper end face.

Furthermore, the battery can be detached from the shell, a battery matching part is arranged on the shell, the battery is matched with the battery matching part in a sliding mode during installation, and the sliding direction of the battery faces the upper end face.

Further, the vacuum cleaner has a suction pipe unit which extends from a suction port at one side of the dust cup to the other side of the dust cup along the length direction of the handle, over the handle in the storage state.

Furthermore, the casing includes the lower terminal surface relative with the up end, the dirt cup is including being located the ash pouring lid of lower terminal surface below, the dust catcher is still including the ash pouring button that the ash pouring lid of control was opened, the ash pouring button is located on the up end.

a vacuum cleaner, the vacuum cleaner comprising:

a housing; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet;

the dust cup comprises a dust pouring cover, the dust collector further comprises a dust pouring button for controlling the dust pouring cover to be opened, and the dust pouring button is far away from the dust pouring cover.

Further, the ash dumping button is positioned on the outer surface of the shell.

Further, the shell comprises an upper end face, and the ash pouring button is located on the upper end face.

Furthermore, the dust pouring cover is positioned on the lower bottom surface of the dust cup, and the dust pouring button is positioned above the dust pouring cover.

Further, the dirt cup is including the buckle of locking the lid of falling the ash, the dust catcher is still including being located the ash falling button and falling the intermediate lever between the ash cover, intermediate lever one end with fall ash button fixed connection, the intermediate lever other end corresponds with the buckle position, and under the effect of falling the ash button, the intermediate lever can be opened with buckle butt control lid of falling the ash.

Furthermore, the shell is provided with an accessory storage groove, and the extending direction of the accessory storage groove is parallel to the axis of the motor unit.

Furthermore, the dust collector comprises a handle positioned on the shell, the shell comprises an upper end face, the handle stretches across the upper end face, the handle is provided with a holding area, the battery and the accessory storage groove are respectively arranged on two sides of the holding area, and the ash pouring button is far away from the holding area.

Further, the casing includes the up end, be equipped with the annex on the up end and accomodate the groove, the annex is accomodate the groove and is followed the direction extension of perpendicular to up end.

Further, the accessory accommodating grooves comprise two, and the ash dumping button is positioned between the two accessory accommodating grooves.

Furthermore, the casing includes the up end, be equipped with battery joining in marriage the portion on the casing, during the battery installation with battery joining in marriage the portion and slide the cooperation, the direction of sliding of battery is towards the up end.

a vacuum cleaner, the vacuum cleaner comprising:

the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an upper end surface and an air outlet; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet; a battery for powering the cleaner; the handle is positioned on the shell and connected with the upper end face; a straw unit spanning the upper end surface;

the air outlet is located on the side of the motor unit, and when the motor unit is in a storage state, the suction pipe unit extends from the suction inlet on one side of the dust cup to cross the handle, extends to the other side of the dust cup along the length direction of the handle and covers the air outlet.

Furthermore, a first pipe groove is concavely arranged on the shell, and the air outlet is positioned at the position of the first pipe groove.

Further, be formed with on the casing or in the casing and can accomodate the chase unit of straw unit, the casing includes that it is located handle both sides and relative third lateral wall and fourth lateral wall to lie in, first chase is formed on the third lateral wall, the chase unit includes: the second pipe groove is formed in the fourth side wall, one end of the suction pipe unit can be clamped in the first pipe groove and covers the air outlet, the other end of the suction pipe unit can be clamped in the second pipe groove, and the middle of the suction pipe unit is arranged around the upper end face.

Further, a magnet is arranged at the first pipe groove, an attracted part is arranged at one end of the suction pipe unit, and when one end of the suction pipe unit is accommodated in the first pipe groove, the magnet attracts the attracted part.

Further, the suction pipe unit comprises a hose and a hard pipe for holding, at least part of the hard pipe is accommodated in the first pipe groove, and the hard pipe covers the air outlet.

Further, one end of the hose is at least partially collapsible within the wand.

Further, the accessory receiving groove is located on the upper end face.

a vacuum cleaner, the vacuum cleaner comprising:

the shell comprises an upper end face and a lower end face opposite to the upper end face; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet;

the dust cup is arranged on the lower end face of the shell and comprises a dust pouring cover, and the dust pouring cover is located on the lower bottom face of the dust cup.

Further, the dirt cup supports a housing.

Further, the dust catcher is still including the buckle of locking the cover of falling ash, the control fall ash button that the cover of falling ash was opened and be located the ash button and fall the intermediate lever between the ash cover, intermediate lever one end with fall ash button fixed connection, the intermediate lever other end corresponds with the buckle position, under the effect of falling ash button, the intermediate lever can be opened with buckle butt control fall ash cover.

Furthermore, the dust collector also comprises a dust pouring button for controlling the dust pouring cover to be opened, and the dust pouring button is far away from the dust pouring cover and is arranged on the upper end surface.

Further, the accessory receiving slot extends into the dirt cup.

Further, the vacuum cleaner includes a handle on the upper end surface, and the vacuum cleaner has a suction pipe unit extending from a suction port on one side of the dust cup to the other side of the dust cup in a storage state, over the handle, and along a length direction of the handle.

a vacuum cleaner, the vacuum cleaner comprising:

a housing including an upper end surface; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet; a battery for powering the cleaner;

the dust collector is provided with a concave part, the battery is contained in the concave part, the concave part is provided with a top, and the top is positioned below the upper end face.

Further, the battery is arranged on one side of the shell, the battery and the shell are detachable, and the sliding direction of the battery is parallel to the axis of the motor unit.

Furthermore, the dust collector is provided with a handle positioned on the shell, the handle stretches across the upper end face, the handle is provided with a holding area, and the battery and the accessory accommodating groove are respectively arranged on two sides of the holding area.

Further, the accessory storage groove is formed in the upper end face.

Further, the accessory receiving groove extends into the housing in a direction perpendicular to the upper end surface.

Further, the vacuum cleaner has a handle on the housing, the handle straddles the upper end surface, and the vacuum cleaner has a suction pipe unit that extends from a suction port on one side of the dust cup to the other side of the dust cup in the storage state, over the handle, and along the length of the handle.

a vacuum cleaner, the vacuum cleaner comprising:

the dust collector is provided with a concave part, the battery is contained in the concave part, the concave part comprises a first concave part and a second concave part, the first concave part is formed by sinking the shell, and the second concave part is formed by sinking the dust cup.

Furthermore, the lower part of the depressed part is open, a battery matching part is arranged on the shell, the battery is matched with the battery matching part in a sliding mode during installation, and the sliding direction of the battery faces to the upper end face from bottom to top.

Further, the accessory storage groove is formed in the upper end face.

Further, the battery is exposed out of the shell.

a vacuum cleaner, the vacuum cleaner comprising:

a housing having an upper end surface and a lower end surface opposite the upper end surface; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting suction particles, the dust cup having a suction inlet; a battery for powering the cleaner; the handle is positioned on the shell and connected with the upper end face;

the dust cup is arranged at the lower end face and supports the shell.

Further, the outer contour shape of the dust cup is matched with that of the shell.

Further, the housing and the dust cup are not detachable after being connected with each other.

Further, the accessory receiving groove is located on the upper end face.

Further, the accessory receiving slot extends into the dirt cup.

Furthermore, the dust cup comprises a dust pouring cover located below the lower end face, the dust collector further comprises a dust pouring button for controlling the dust pouring cover to be opened, and the dust pouring button is arranged on the upper end face.

a vacuum cleaner, the vacuum cleaner comprising:

the shell comprises an upper end face and a lower end face opposite to the upper end face; a motor unit disposed in the housing for generating a suction force; a dust cup disposed on the housing for collecting the sucked particles, the dust cup disposed at the lower end surface, the dust cup having a suction inlet; a battery for powering the cleaner; the handle is positioned on the shell and connected with the upper end face;

the motor unit comprises a fan, a filter is arranged in the dust cup at a position corresponding to the fan, and the suction inlet is tangent to at least one of the peripheral wall of the filter or the inner wall of the dust cup.

Further, the suction inlet is positioned in the range of one third above the height of the dust cup.

Furthermore, the dust collector is provided with a first filter positioned in the dust cup and a second filter positioned in the first filter and positioned at the front end of the fan, the shell is provided with an inner cavity wall formed at the front end of the fan, and the second filter is arranged at the position of the inner cavity wall.

Further, the ratio of the diameter of the fan to the diameter or length or width of the dirt cup is in the range of: 0.7: 1-0.9: 1.

Further, the accessory receiving groove is located on the upper end face.

Further, the accessory receiving slot extends into the dirt cup.

Furthermore, the dust cup comprises a dust pouring cover and a buckle, the dust pouring cover is located below the lower end face, the buckle is used for locking the dust pouring cover, the dust collector further comprises a dust pouring button used for controlling the dust pouring cover to be opened, and the dust pouring button is arranged on the upper end face.

Further, the dust catcher is still including being located the intermediate lever between grey button and the grey lid of falling, intermediate lever one end with fall grey button fixed connection, the intermediate lever other end corresponds with the buckle position, under the effect of falling grey button, the intermediate lever can be opened with buckle butt control grey lid of falling.

a vacuum cleaner, the vacuum cleaner comprising:

a housing having an upper end surface and a lower end surface opposite the upper end surface; a motor unit disposed in the housing for generating a suction force; the dust cup is arranged on the shell and used for collecting sucked particles, and is provided with a suction inlet, a dust cup outer wall positioned on the outer side and a dust collecting and separating cavity positioned in the middle; a battery for powering the cleaner; a handle on the housing, the handle spanning the upper end surface;

the outer contour shape of the dust cup is the same as that of the shell, and a spacing space is arranged between the outer wall of the dust cup and the inner wall of the dust collection separation cavity.

Furthermore, the casing is square, two adjacent lateral wall corners of casing are equipped with the fillet, collection dirt separating chamber is circular or quasi-circular.

Further, the accessory receiving groove is located on the upper end face.

Further, the accessory receiving slot extends into the dirt cup.

Further, the accessory receiving groove extends into the spacing space.

The utility model provides a dust collector, which effectively accommodates accessories by using the layout of the components of the whole dust collector and ensures the performance of the dust collector on the premise of miniaturization; the axis of the motor unit and the axis of the dust cup are arranged in parallel and are arranged along the axis direction of the motor unit, so that the motor unit and the dust cup are more compact. When the dust collector is not used, the dust collector can be stored, the suction pipe unit extends from the suction inlet on one side of the dust cup to cross the handle, and extends to the position on the other side of the dust cup along the length direction of the handle, and the occupied space of the suction pipe unit during storage is saved through the mode. In addition, the battery is arranged on one side of the shell, so that the battery is close to the motor unit and the dust cup, and the distance between the battery and the motor unit and the distance between the battery and the dust cup are shortened to be shortest.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of a vacuum cleaner at an angle according to an embodiment of the present invention.

Fig. 2 is a schematic view showing only the length, width and height of the drawing in fig. 1.

Fig. 3 is a schematic perspective view of the vacuum cleaner at another angle according to the embodiment of the present invention.

Fig. 4 is a partial exploded view of the vacuum cleaner according to the embodiment of the present invention.

Fig. 5 is a schematic view of the vacuum cleaner according to the embodiment of the present invention in use.

Fig. 6 is a sectional view of a vacuum cleaner according to an embodiment of the present invention.

Fig. 7 is an enlarged schematic view of a portion a in fig. 6.

Fig. 8 is a partial schematic view of the connection position of the flexible tube and the fixed tube in fig. 6.

Fig. 9 is a partial schematic view of the hose to wand connection of fig. 6.

Fig. 10 is a partial schematic view of the end of the hose near the wand of fig. 6.

Fig. 11 is a schematic structural view of the dust collector between the dust pouring button and the dust pouring cover under a section according to the embodiment of the present invention.

Fig. 12 is a schematic structural view of the dust collector between the dust dumping button and the dust dumping cover under another section according to the embodiment of the invention.

Fig. 13 is a schematic structural view of a fan of a vacuum cleaner in another cross section according to an embodiment of the present invention.

Fig. 14 is a schematic structural view of the vacuum cleaner with another section showing the second filter and the fan installed therein according to the embodiment of the present invention.

Fig. 15 is a schematic view of the position relationship between the fan and the suction inlet of the vacuum cleaner according to another cross-section of the present invention.

Detailed Description

The utility model provides a dust collector which is flexible to operate and long in single cleaning time.

Exemplary embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the detailed description is only intended to teach one skilled in the art how to practice the invention, and is not intended to exhaust all possible ways of practicing the invention, nor is it intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. The various objects of the drawings are drawn to scale for ease of illustration and not to scale for actual components.

It should be noted that the term "lower" as used herein in this application refers to a position close to a support surface for supporting the cleaner, "upper" refers to a position close to the handle, and "side wall" refers to a peripheral wall of the housing.

In order to optimize the layout of the components of the whole machine and ensure the performance of the dust collector under the premise of miniaturization, the embodiment of the application provides a dust collector which comprises a shell 1, a motor unit 2 arranged in the shell 1 and used for generating suction force, a dust cup 3 arranged on the shell 1 and used for collecting suction particles, a battery 4 used for supplying power to the dust collector, a handle 17 positioned on the shell 1 and a suction pipe unit 5 with a storage state, as shown in figures 1 to 6. The battery 4 supplies power to the motor unit 2, and the dust cup 3 has a suction port 31. In the storage state, the suction pipe unit 5 extends from the suction opening 31 on one side of the dust cup 3 to the other side of the dust cup 3 over the handle 17 along the length direction of the handle 17. The cleaner also has a switch 56, and a control button 561 is provided on the switch 56. Switch 56 locates the one end of handle 17 and is located the top of up end 15, so set up, can realize switch 56's control simultaneously when convenience of customers singlehanded gripping handle 17, does not need the operation of another hand, does not influence under the condition of gripping, has promoted the convenience of operation. In one embodiment, a holding space is enclosed between the handle 17 and the housing 1, and the control button 561 faces the outside of the handle 17 and is far away from the holding space. If the user holds the handle 17 with one hand, the control button 561 can be pressed by a suitable finger from the side of the handle 17, which is either one of the two sides of the holding space, to activate the cleaner.

As shown in fig. 4 and 6, the motor unit 2 and the dirt cup 3 are arranged along the axis X1 of the motor unit 2; the battery 4 is disposed at one side of the case 1. In other embodiments, the motor unit 2 and the dirt cup 3 are in the same linear direction if not referenced to the axis X1 of the motor unit 2, but only to a linear direction, such as a vertical direction relative to a horizontal direction. In various embodiments, the axis X1 of the motor unit 2 and the axis X2 of the dirt cup 3 may be parallel to each other or may coincide with each other. The embodiment of the utility model provides an in the dust catcher with motor unit 2 and dirt cup 3's axis be in parallel arrangement and both arrange along motor unit's axis direction, specific, motor unit 2 is located dirt cup 3 directly over, so can make both more compact. When the dust collector is not used, the dust collector can be stored, the suction pipe unit 5 extends from the suction port 31 at one side of the dust cup 3 to the handle 17 and extends to the other side of the dust cup 3 along the length direction of the handle 17, and the occupied space when the suction pipe unit 5 is stored is saved through the mode. In addition, the battery 4 is arranged at one side of the shell 1, so that the battery 4 is close to the motor unit 2 and the dust cup 3, and the distance between the battery 4 and the motor unit 2 and the distance between the battery 4 and the dust cup 3 are reduced to be shortest, therefore, the compactness of three components with the largest volume arranged on the dust collector shell 1 is improved to the maximum, and the dust collector can achieve the aim of miniaturization, and meanwhile, the motor unit 2 can be ensured to be selected to be in a proper type to output enough power through the optimization of the structure.

In order to better understand the vacuum cleaner of the present application, it will be further explained and illustrated below. As shown in fig. 1, 3 and 4, the main body of the housing 1 may be substantially rectangular, and the edges between the adjacent surfaces of the housing 1 may have smooth chamfers, so that the volume of the housing 1 may be reduced and the appearance thereof may be more beautiful. The body portion of the housing 1 may include opposing first and

second side walls

11, 12, opposing third and

fourth side walls

13, 14, opposing upper and lower end surfaces 15, 16. A handle 17 is located on the upper end surface 15 and is connected to the upper end surface 15, the handle 17 spanning the upper end surface 15. The switch 56 is provided at a position where the handle 17 is connected to the upper end surface 15. With the arrangement, when a user operates the dust collector with one hand, the switch 56 can be started by one of the fingers while holding the handle 17, so that the dust collector is free of two-hand operation, convenient to use and simple to operate.

As shown in fig. 1, 3 and 4, the motor unit 2 is provided in the housing 1, and generates a suction force in an energized state. Specifically, the motor unit 2 is located in the middle region of the housing 1, and the axis X1 of the motor unit 2 may be in a substantially vertical direction, i.e., perpendicular to the upper end face 15 and the lower end face 16 of the housing 1, or in a substantially horizontal direction, i.e., perpendicular to the third side wall 13 and the fourth side wall 14 of the housing 1, so that there may be a space in the circumferential direction of the motor unit 2 for installing other components. The motor unit that sets up in casing 1 can adopt brush motor, also can adopt brushless motor, and the accommodation space in casing 1 can be enough to hold any above-mentioned motor.

As shown in fig. 4, when the axis X1 of the motor unit 2 can be substantially vertical, the axis X2 of the dust cup 3 is also substantially vertical, i.e., perpendicular to the upper end surface 15 and the lower end surface 16 of the housing 1, so that the motor unit 2 and the dust cup 3 are arranged along the axis X1 of the motor unit 2, and the axis X1 of the motor unit 2 and the axis X2 of the dust cup 3 are parallel to each other. Similarly, when the axis X1 of the motor unit 2 is in the horizontal direction, the axis X2 of the dirt cup 3 is also in the substantially horizontal direction. The motor unit may comprise a motor and a fan, the dirt cup comprises a cross-section which may have various shapes, such as approximately circular, square or rectangular, etc., and the ratio of the diameter of the fan to the diameter or length or width of the dirt cup may be controlled to be in the range of 0.7: 1-0.9: 1.

as shown in fig. 6 and 13 to 15, the motor unit 2 includes a fan 21 and a motor 24, and the fan 21 includes a blade 221. The position that the lower terminal surface 16 of casing 1 corresponds fan 21 is equipped with vortex structure and inner chamber wall 58, is equipped with the filter in the dirt cup 3, and the filter includes first filter 34 and is located the inside second filter 35 of first filter 34 in the embodiment of the utility model provides an, first filter 34 and second filter 35 all adopt the HEPA filter, in another embodiment, first filter 34 can be the cyclone structure, and second filter 35 adopts the HEPA filter. As shown in fig. 12, the first filter 34 has a plurality of through holes, and the air flow enters the second filter 35 through the through holes. In one embodiment the filter is of circular configuration with the outer peripheral wall of the filter corresponding to the location of the lumen wall 58 at which the filter is located. In one embodiment, the ratio of the diameter of the fan to the diameter or length or width of the dirt cup can be controlled to be in the range of 0.7: 1-0.9: 1. as shown in fig. 14, the filter is provided with a rotating handle 351, and the filter can be detached by rotating the rotating handle 351, in the embodiment of the present invention, the first filter 34 and the second filter 35 are first installed and fixed together, so that the first filter 34 and the second filter 35 can be detached simultaneously by operating the rotating handle 351.

As shown in the schematic diagram of the position relationship between the fan 21 and the suction inlet 31 shown in fig. 15, in the embodiment of the present invention, the vortex structure is an air channel formed by the position relationship between the filter and the suction inlet 31, the axis of the suction inlet 31 is tangent to the peripheral wall of the filter, when the dust-containing air flow enters the dust cup 3 from the suction inlet 31, the air flow does not directly rotate around the peripheral wall of the filter from the tangential direction, then is filtered by the first filter 34, continues to flow towards the inner second filter 35 through the through hole, and finally flows towards the motor unit 2, because the dust-containing air flow is a side air flow, and in the position relationship, the axis of the suction inlet 31 is tangent to the vortex structure, so that the air flow can bypass the filter to be rotated and filtered, finally enters the motor unit 2, the air flow entering the motor unit 2 moves in the tangential direction, and is set by a, the air duct of vortex is directly formed, the air current is prevented from being dispersed, and the dust collection efficiency and the performance of the whole machine are improved.

As shown in fig. 1 and 4, the dust cup 3 may be located at the lower end of the housing 1, i.e., mounted at the lower end surface 16 of the housing 1, the motor unit 2 is located above the dust cup 3, and the motor unit 2 and the dust cup 3 are arranged along the axial direction of the motor unit, so that the two are more compact. In one embodiment, the dirt cup 3 is provided separately from the housing 1 and the dirt cup 3 is mounted on the housing 1 for collecting the sucked particles, the housing 1 and the dirt cup 3 being connected to each other. Through setting up the components of a whole that can function independently dust cup 3 and casing 1, be convenient for from below installation motor unit 2 to from the outward appearance molding angle, whole proportion is more suitable, and the components of a whole that can function independently setting up casing 1 and dust cup 3 of being convenient for adopt different materials, casing 1 generally adopts non-transparent material, and dust cup 3 is for the volume of observing the granule generally need adopt transparent or translucent material.

In a further embodiment, casing 1 is not removable after the interconnect with dirt cup 3, through setting up dirt cup 3 and casing 1 as not removable, compare in the prior art need dismantle the design that dirt cup 3 could fall the ash, reduced the step of falling the ash, guaranteed the complete pleasing to the eye of appearance profile moreover, can also guarantee the sealed effect between casing 1 and the dirt cup 3 undetachably.

As shown in fig. 1 and 4, the horizontal cross-section of the dust cup 3 may be substantially the same shape as the lower end surface 16 of the housing 1, that is, the horizontal cross-section of the housing 1 is the same shape as the horizontal cross-section of the dust cup 3. Thus, the whole lower end surface 16 of the housing 1 is provided with the dust cup 3, so that the volume of the dust cup 3 is maximized, and the volume of the whole dust collector can be optimized and further miniaturized. In order to facilitate observation of the amount of particles in the dirt cup 3, the dirt cup 3 may be made of a transparent or translucent material. In one embodiment, the dirt cup 3 can be removably mounted to the housing 1 to facilitate dust pouring and cleaning of the dirt cup 3.

As shown in fig. 11 and 12, the dust cup 3 may include a dust pouring cover 32 located below the lower end surface 16 and a latch 33 for locking the dust pouring cover 32, the dust pouring cover 32 is disposed opposite to the lower end surface 16, and the dust pouring cover 32 is located below the dust cup 3 far from the lower end surface 16, that is, the dust pouring cover 32 and the latch 33 are located below the lower end surface 16. The dust collector can comprise a dust pouring button 19 for controlling the opening of the dust pouring cover 32, the dust pouring button 19 is arranged on the upper end surface 15, and the dust pouring button 19 can realize one-key dust pouring, namely the opening of the dust pouring cover 32 can be realized by pressing the dust pouring button 19 once. Specifically, the dust collector can comprise an intermediate rod 20 positioned between the dust dumping button 19 and the dust dumping cover 32, one end of the intermediate rod 20 is fixedly connected with the dust dumping button 19, the other end of the intermediate rod 20 corresponds to the position of the buckle 33, and the intermediate rod 20 can be abutted against the buckle 33 under the action of the dust dumping button 19 to control the opening of the dust dumping cover 32. Through setting up the grey button 19 of falling in the top, guarantee the pleasing to the eye degree of dust catcher complete machine outward appearance, if will fall grey button 19 and set up in the position that dirt cup 3 is close to buckle 33, then fall grey button 19 and will probably outwards salient in casing 1, influence the aesthetic measure of complete machine, in addition, will fall grey button 19 and set up in the top, operating position is more obvious, and the user of being convenient for moreover falls grey operation.

As shown in fig. 1 and 4, the battery 4 is disposed at one side of the casing 1, the battery 4 is exposed, that is, the battery 4 is exposed out of the casing 1, and the mounting position of the upper end surface 15 corresponding to the battery 4 is complete and has no gap, so that the integrity of the overall appearance of the vacuum cleaner is ensured, and the attractiveness is improved. The battery 4 is detachable from the shell 1, a battery matching part is arranged on the shell 1, the battery 4 is matched with the battery matching part in a sliding mode during installation, and the sliding direction of the battery 4 is parallel to the axis of the motor unit 2. Further, the sliding direction of the battery 4 is toward the upper end face 15, and further, the battery 4 slides from the lower end face 16 toward the upper end face 15. So set up, make things convenient for battery 4 to charge, and be convenient for be applied to battery 4 on other matched electric tool or the dust catcher uses other electric tool's that can match battery 4, promptly, can many machines sharing a battery 4, practiced thrift the cost. Set up battery 4 to sliding from the 16 orientation of up end of lower terminal surface 15, be convenient for more set up the up end 15 of dust catcher to complete plane, if from the up end 15 towards 16 orientation slip grafting batteries 4 of terminal surface, will certainly make the upper surface of complete machine have the breach, destroy the integrality of machine, and the utility model discloses a design can solve this problem, guarantees the integrality and the pleasing to the eye degree of complete machine outward appearance.

In the above embodiments, the battery 4 is vertically exposed out of the casing 1, and in other embodiments, the battery 4 may be horizontally disposed at different positions of the vacuum cleaner, or may be vertically exposed out of other positions of the casing 1.

As shown in fig. 1, 6 and 12, the vacuum cleaner has a recessed portion 111, the battery 4 is accommodated in the recessed portion 111, and an axis X3 of the battery 4 is parallel to an axis X1 of the motor unit 2. The recessed portion 111 includes a first recessed portion formed by inwardly recessing the housing 1 from the first side wall 11 and a second recessed portion formed by inwardly recessing the outer wall of the dirt cup 3. The motor unit 2 and the dust cup 3 together form a housing cavity for housing the battery 4, which is the recess 111. The housing 1 may be substantially rectangular parallelepiped in shape. The concave portion 111 does not penetrate the upper end surface 15 of the housing 1, and the concave portion 111 has a top portion 112, the upper surface of the top portion 112 is the upper end surface 15 of the housing 1, and the upper end surface 15 of the housing 1 is a complete surface without any notch when viewed as a whole. In a preferred embodiment, the cross section of the recess 111 in the direction of the first side wall 11 may be similar to the shape of the first side wall 11, and may be rectangular or square, and the overall shape of the battery 4 is similar to the recess 111, so that the battery 4 can be installed in the recess 111 under the condition of maximum, and the space at the first side wall 11 of the whole casing 1 is not wasted. The depth of the whole recess 111 is small, and the cross section of the recess 111 in the direction of the first side wall 11 is large, so that the length of the housing 1 in the direction perpendicular to the first side wall 11 is relatively small, which facilitates the miniaturization of the cleaner.

In one embodiment, as shown in fig. 4, fig. 13 and fig. 14, the housing 1 is a square or square-like structure, the corners of two adjacent side walls of the housing are provided with round corners, the dust cup 3 is mounted under the housing 1 and has a shape matching the housing 1, the dust cup 3 has a dust collecting and separating chamber therein for collecting dust and separating dust particles, and the dust collecting and separating chamber is circular or circular-like (non-square), and the shape is designed such that the housing 1 can have a mounting space for the battery 4 without increasing the size of the structure, and the housing 1 and the dust cup 3 can also have a receiving groove 18 (described later) for receiving the accessory 200.

As shown in fig. 1 and 5, the vacuum cleaner may comprise a suction unit 5, the suction unit 5 further comprising a hose 51 and a wand 52, the vacuum cleaner being provided with a hose-and-channel unit 22 which is capable of receiving the suction unit 5. When the dust collector needs to be used, the suction pipe unit 5 can be taken down from the shell 1, when the dust collector is used or stored and transported, the suction pipe unit 5 can be arranged at the pipe groove unit 22 of the shell 1, so that the dust collector enters a storage state, at the moment, the suction pipe unit 5 at least partially surrounds the upper end surface 15, namely, the suction pipe unit 5 extends from the suction opening 31 at one side of the dust cup 3 to the other side of the dust cup 3 along the length direction of the handle 17 to extend over the handle 17, and the tail end part of the suction pipe unit 5 is at least partially accommodated in the pipe groove unit 22. Through the mode, the parts of the whole dust collector can be arranged together, the whole dust collector is miniaturized, and meanwhile, the omission of the parts can be prevented and the storage and the carrying of the dust collector are facilitated.

In one possible embodiment, as shown in fig. 1 and 5, the chase unit 22 may include: a first pipe groove 131 formed on the third sidewall 13, and a second pipe groove 141 formed on the fourth sidewall 14. One end of the straw unit 5 can be clamped in the first pipe groove 131, the other end of the straw unit 5 can be clamped in the second pipe groove 141, and the middle of the straw unit 5 is wound on the upper end face 15. The first pipe groove 131 extends substantially in the vertical direction, is located substantially in the middle of the third side wall 13, where there is no recess for mounting the battery 4, and there is enough space on the housing 1 to open the first pipe groove 131; similarly, the second pipe groove 141 extends substantially in the vertical direction, and is located substantially in the middle of the fourth side wall 14. When the pipette unit 5 needs to be stored, one end of the pipette unit 5 is clamped in the first pipe groove 131, the other end of the pipette unit 5 can be clamped in the second pipe groove 141, and the two ends of the pipette unit 5 are clamped and fixed; the central portion of the straw unit 5 is wound around the upper end surface 15, so that the whole straw unit 5 can be accommodated in the housing 1.

Since the suction pipe units 5 generally include the flexible pipe 51 and the hard pipe 52 for the user to hold, the hard pipe 52 cannot be bent, and therefore, the hard pipe 52 is caught in the first pipe groove 131 extending in a straight line. The hose 51 can be bent at will so that the hose 51 runs round the upper end surface 15 and the corners between the different surfaces. Of course, the hose 51 and the wand 52 of the straw unit 5 may be connected together. In one embodiment, one end of the flexible tube 51 can be at least partially contracted in the hard tube 52, so as to ensure the required length of the flexible tube 51 in the use state, and also to store part of the flexible tube 51 when not in use, thereby ensuring the storage effect of the suction pipe unit 5 and further ensuring the miniaturization of the overall appearance layout.

In a possible embodiment, as shown in fig. 1 and 5, a handle 17 may be formed on the upper end surface 15 of the housing 1, the handle 17 may be substantially in an inverted U shape or a circular arc shape, and a gap is formed between the handle 17 and the main body of the housing 1, and when a user holds the handle, fingers are inserted into the gap so as to hold the handle 17. A third tube groove 171 is formed on the side of the handle 17 facing away from the housing 1. One end of the third pipe groove 171 may be connected to the first pipe groove 131, the other end of the third pipe groove 171 may be connected to the second pipe groove 141, and the middle portion of the pipette unit 5 may be engaged in the third pipe groove 171. In order to better position the middle of the suction unit 5 (i.e. the part that passes around the upper end surface 15 of the housing 1) and to facilitate the user's pick-up of the cleaner. In the above manner, the portion of the third groove 171 has a curvature, and the portion of the hose 51 in the middle of the suction unit 5 can be locked in the third groove 171 for positioning, without affecting the user's pick-up of the cleaner.

As shown in fig. 5, in a possible embodiment, the vacuum cleaner includes an air outlet 113, and the airflow containing dust (or particles) sucked from the suction unit 5 flows in the direction of the motor unit 2 after entering the dust cup 3 from the suction opening 31, and then is discharged out of the vacuum cleaner from the air outlet 113. The air outlet 113 is located beside the motor unit 2, specifically, the air outlet 113 is disposed on the third sidewall 13, more specifically, the air outlet 113 is disposed at the position of the first duct 131, and the suction port 31 is close to the fourth sidewall 14. In order to reasonably utilize the space and ensure the aesthetic degree of the overall appearance of the dust collector, when the suction pipe unit 5 is stored, one end of the suction pipe unit 5 is clamped in the first pipe groove 131, the suction pipe unit 5 covers the air outlet 113, namely, in a storage state, the suction pipe unit 5 extends from the suction port 31 on one side of the dust cup 3 to cross the handle 17, extends to the other side of the dust cup 3 along the length direction of the handle 17 and covers the air outlet 113, so that the aesthetic degree is ensured, when the suction pipe unit 5 is used, the suction pipe unit 5 is taken out from the first pipe groove 131, at the moment, the air outlet 113 is exposed and cannot influence the air outlet of the dust collector, and thus, the basic performance of the dust collector is ensured, the appearance of the whole dust collector is more attractive through reasonable utilization of the space, and the design of each main part or structure of the dust collector.

In a possible embodiment, as shown in fig. 1 and 5, one end of the hose 51 can be at least partially retracted in the hard tube 52, so that the space inside the hard tube 52 can also store part of the hose 51, which can further increase the length of the hose 51 if the housing 1 is of the same size. When the suction unit 5 is used, the hose 51 is drawn out of the wand 52, maximising the length of the hose 51. The end of the hose 51 and the end of the hard tube 52 are fixed to each other, so that when the hose 51 is pulled out, it is ensured that the hose 51 is not detached from the hard tube 52. The hose 51 has good flexibility and can have a long extension length, and when the hose 51 is not used, the hose 51 can be well contracted in the hard tube 52, so that the storage effect of the suction tube unit 5 is ensured.

In one possible embodiment, as shown in fig. 9, the hard tube 52 has a first tube end 522 and a first snap groove 523, the hose 51 has a second tube end 513, the second tube end 513 is provided with an abutting portion 5131 and a first snap projection 5132, the second tube end 513 is closer to the dust particles relative to the first tube end 522, and when the hose 51 is pulled, the abutting portion 5131 abuts against the first tube end 522 so that the hose 51 cannot be separated from the hard tube 52. In one embodiment, the second pipe end 513 and the first pipe end 522 are fixedly connected to each other, and when the hard pipe 52 and the flexible pipe 51 are installed in a matching manner, the first catching protrusion 5132 is located in the first catching groove 523 to fix the hard pipe 52 and the flexible pipe 51 to each other.

In one possible embodiment, as shown in fig. 5, 8 and 10, the cleaner may include: a fixed pipe 6 installed at the suction port 31 of the dust cup 3, the fixed pipe 6 communicating with the suction port 31 of the dust cup 3. The other end of the hose 51 is detachably connected with the fixed pipe 6 and can rotate between the two; the end of the other end of the hose 51 is connected with a hard connecting piece 511, the outer side wall of the connecting piece 511 is provided with a fixing ring 512 with a notch, the connecting piece 511 can rotate relative to the fixing ring 512, the outer side wall of the fixing ring 512 is provided with a buckling part 5121, and the inner side wall of the fixing pipe 6 is provided with a clamping groove 62 matched with the buckling part 5121. After the fixing ring 512 of the flexible tube 51 is inserted into the fixing tube 6, the buckling part 5121 is embedded into the clamping groove 62, so that the flexible tube 51 is detachably connected with the fixing tube 6. In order to ensure airtightness between the fixing ring 512 of the hose 51 and the fixing tube 6, a sealing ring 61 may be provided between the fixing ring 512 and the fixing tube 6. The fixing ring 512 has a gap 5122, so that the fixing ring 512 is loosely sleeved on the connecting member 511, which facilitates the connecting member 511 to rotate relative to the fixing ring 512 and/or the fixing tube 6, thereby preventing the hose 51 from knotting and winding together when the hose is used by a user.

In a possible embodiment, in order to prevent the hard tube 52 from being freely separated from the first tube groove 131 when the hard tube 52 is received in the first tube groove 131 of the housing 1, fig. 7 is an enlarged structural view of a portion a in fig. 6, as shown in fig. 7, a magnet 132 may be disposed at the first tube groove 131 of the third side wall 13, and an attracted member 53 may be disposed at one end of the straw unit 5, for example, an attracted member 53 may be disposed on the hard tube 52, and when one end of the straw unit 5, such as the hard tube 52, is received in the first tube groove 131, the magnet 132 attracts the attracted member 53. The attracted member 53 may be made of a metal having an attracting ferromagnetic substance such as iron, nickel, cobalt, or the like, or may be another magnet. The interior of the rigid tube 52 may be provided with a threaded connector tube for connection to another suction head, and the attracted member 53 may be sandwiched between the outer wall of the connector tube and the inner wall of the rigid tube 52. In this way, when the user needs to take the hard tube 52 out of the first tube groove 131 of the housing 1, the hard tube can be taken out with a little force.

As shown in fig. 1, 3, 6 and 12, when the axis X1 of the motor unit 2 extends in the vertical direction, an accessory receiving groove 18 is formed in the housing 1 or in the housing 1, and the accessory receiving groove 18 extending along the axis of the motor unit 2 is formed between the motor unit 2 and at least one side wall of the housing 1 in the housing 1. Preferably, at least one of both sides between the motor unit 2 and the second side wall 12 is formed with an accessory receiving groove 18 extending along the axis of the motor unit 2. Since the horizontal cross section of the motor unit 2 is substantially circular, the accessory receiving groove 18 is provided at the corners of two adjacent side walls of the housing 1, specifically, a certain space exists at the corners of the second side wall 12 and the third side wall 13, and a certain space also exists at the corners of the second side wall 12 and the fourth side wall 14, so that the accessory receiving groove 18 can be formed on the housing 1 by using the certain space, the accessory receiving groove 18 is provided on the upper end surface 15, the accessory receiving groove 18 extends from the upper end surface 15 towards the lower end surface 16, and when the axis X1 of the motor unit 2 extends in the vertical direction, the extension direction of the accessory receiving groove 18 is parallel to the axis X1 of the motor unit 2. The accessory receiving groove 18 extends in a direction perpendicular to the upper end face 15. In one embodiment, the accessory receiving slot 18 extends parallel to the axis X2 of the dirt cup 3, and further, the accessory receiving slot 18 extends parallel to the axis X4 of the filter, which is the first filter 34 or the second filter 35. The layout of the components of the whole dust collector is optimized in the mode, the maximization of space utilization in the shell 1 is achieved, and therefore the dust collector is miniaturized. The battery 4 is provided on one side of the case 1, and the accessory receiving groove 18 is provided on the other side of the case 1 opposite to the battery 4. The handle 17 has a grip 1711 and a connection region 1712, and the battery 4 and the accessory storage groove 18 are respectively provided on both sides of the grip 1711. The switch 56 is disposed in the connection area 1712 and above the upper end surface 15, the handle 17 is disposed on the upper end surface 15, the connection area 1712 is connected with the upper end surface 15, and the switch 56 is disposed at a position where the handle 17 is connected with the upper end surface 15. Through the layout mode, the space between the shell 1 and the motor unit 2 can be fully utilized to arrange the battery 4 and the accessory storage groove 18 respectively, so that the dust collector is more compact in structure and achieves the effect of miniaturization.

As shown in fig. 1 and 3, an opening of the accessory receiving groove 18 is formed on the upper end surface 15, the accessory receiving groove 18 extends from the upper end surface 15 toward the inside of the housing 1, and the extending direction of the accessory receiving groove 18 is parallel to the axis X1 of the motor unit 2. In other embodiments, the accessory receiving slot 18 may be externally hung and hung on the housing 1.

As shown in fig. 13, in one embodiment, the dirt cup 3 is mounted below the housing 1, and specifically, the dirt cup 3 is disposed at the lower end surface 16, and the accessory receiving slot 18 extends into the dirt cup 3, as described above. The dust cup 3 is shaped to match the housing 1. The dust cup 3 has a dust cup outer wall 36 at the outer side and a dust collecting and separating chamber 37 at the middle, a spacing space 38 is provided between the dust cup outer wall 36 and the inner wall of the dust collecting and separating chamber 37, and the accessory receiving groove 18 extends into the spacing space 38. In one embodiment, the housing 1 is square and the dirt separation chamber 37 is circular or quasi-circular. The shell 1 and the dust cup 3 are correspondingly arranged in the shape of a cross section, and the outer wall of the shell and the outer wall 36 of the dust cup are coplanar in the same straight line. So set up, the matching through casing 1 and dirt cup 3 structure corresponds, ensure that the coordination of complete machine outward appearance is pleasing to the eye, in addition, through setting up the shape with collection dirt separation chamber 37 to be different with casing 1, be convenient for form interval space 38 through the difference of shape and be used for forming partial annex and accomodate groove 18, then, square casing is more convenient from the mould formation with circular or quasi-circular collection dirt separation chamber 37, circular or quasi-circular collection dirt separation chamber 37 is more favorable to the rotation of air current, form interval space 38 through the poor nature of square and circular shape, moreover, the steam generator is simple in structure, the realization is convenient, not only make the complete machine shape pleasing to the eye, guarantee the cyclone effect, can also indirectly accomodate the annex.

As shown in fig. 13, in one embodiment, the dust separating chamber 37 of the dust cup 3 is round or round-like (non-square), which tends to obstruct the movement of the airflow if it is square, while round and round-like have curved walls to facilitate the flow of the airflow, avoid excessive obstruction to the airflow, and ensure the performance of the cleaner. Because the appearance of dirt cup 3 matches with casing 1, is square in this embodiment, and collection dirt separating chamber is circular or quasi-circular, so there is certain space also in collection dirt separating chamber's outside on dirt cup 3, so the above-mentioned annex receiving groove 18 can extend to in the dirt cup 3 all the time, so set up, when reaching the complete machine miniaturization, can accomodate long enough annex, guarantee the normal use of annex.

In the above embodiment, the space formed by the shape difference between the motor unit 2 and the housing 1 is used to arrange the accessory storage groove 18, so as to store the accessories, and ensure the aesthetic property and portability of the whole machine. In one embodiment, a special accessory receiving groove may protrude from the housing 1, and although the accessory receiving groove protrudes from the housing 1, the accessory receiving groove may be integrally formed with the housing 1 during the integral design, so as to ensure that larger or more accessories can be received, and the application range and diversified use requirements of the vacuum cleaner are improved. In one embodiment, an accessory hanging rack can be further arranged on the outer side of the shell 1, and accessories are fixed on the hanging rack, so that more accessories can be placed, the requirement on the forming size of the accessories is not excessive, and the application range of the dust collector is greatly improved.

As shown in fig. 1, 2, 6 and 12, the vacuum cleaner of the present application is particularly suitable for a vehicle vacuum cleaner, wherein the size miniaturization of the vacuum cleaner can reach the following parameters: the length L ranges from 150mm to 200mm, and is the linear distance between the two side walls of the shell 1 in the front-back direction; the width W ranges from 160mm to 200mm, and is the linear distance between the two side walls of the housing 1 in the left-right direction; the height H1 ranges from 220mm to 250mm, the height H1 is the height including the handle 17, and the height H1 is the straight distance between the upper surface of the holding area of the handle 17 in the up-down direction and the supporting surface for supporting the dust collector positioned below; the height H2 of the handle 17 relative to the upper end surface 15 of the housing 1 ranges from 20mm to 40mm, and the height H2 is a linear distance between the lower surface of the grip region of the handle 17 and the upper end surface 15 of the housing 1 in the vertical direction.

The height ratio range of the shell 1 and the dust cup 3 reaches 1.5: 1-2.5: 1, wherein the height of the shell 1 is the linear distance between the upper end surface 15 and the lower end surface 16 of the shell 1, and the height of the dust cup 3 is the linear distance between the upper surface and the lower surface of the dust cup in the vertical direction; the width range of the straw unit 5 exposed relative to the side wall of the shell 1 reaches 12 mm-35 mm, and the width is the linear distance between the tangent line of the straw unit 5 which is farthest away from the side wall and the side wall; the ratio of the diameter of the HEPA filter in the dust collector to the diameter of the dust cup or the length of the dust cup or the width of the dust cup is in a range of 0.5: 1-0.7: 1; the ratio of the diameter of the suction pipe unit 5 to the diameter of the dust cup 3 or the length of the dust cup 3 or the width of the dust cup 3 is in a range of 0.3: 1-0.4: 1; the ratio range of the diameter of the motor in the motor unit 2 to the diameter of the dust cup 3 or the length of the dust cup 3 or the width of the dust cup 3 is 0.3: 1-0.4: 1; the ratio of the diameter of the fan in the motor unit 2 to the diameter of the dust cup 3 or the length of the dust cup 3 or the width of the dust cup 3 ranges up to 0.7: 1-0.9: 1; the ratio of the volume of the dust cup 3 to the volume of the body of the dust collector ranges from 1:8 to 1:20, and the handle 17 and the suction pipe unit 5 are not included in the volume of the body of the dust collector. On the premise that the whole dust collector achieves the miniaturization parameter target, when the input power of the motor is controlled to be between 130W and 220W and the rotating speed range of the motor is controlled to be between 30000RPM and 40000RPM, the dust collector still can generate strong suction force, the vacuum degree of the suction force can reach between 8kPa and 20kPa or higher, the suction power range of the dust collector can reach 15W to 50W, and the ratio range of the rotating speed of the motor unit 2 to the vacuum degree can reach: 1500: 1 rpm/kpa-5000: 1 rpm/kpa; the ratio range of the motor power and the vacuum degree of the motor unit 2 can reach: 3: 1W/KPa-16: 1W/KPa, the ratio range of the vacuum degree of the dust collector and the suction power of the dust collector can reach: 1/2W/KPa to 1/6W/KPa. In conclusion, the layout of the whole components of the dust collector is optimized, and the performance of the dust collector is still ensured on the premise of miniaturization.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A vacuum cleaner, characterized in that the vacuum cleaner comprises:

an accessory storage groove is formed in the upper end face.

2. The vacuum cleaner of claim 1, wherein the accessory receiving groove extending in an axial direction of the motor unit is provided between the motor unit and at least one side wall of the housing.

3. The vacuum cleaner of claim 1, wherein the accessory receiving groove is provided at a corner of two adjacent side walls of the housing.

4. The vacuum cleaner of claim 1, wherein the battery is disposed on one side of the housing and the accessory receiving slot is disposed on an opposite side of the housing from the battery.

5. The vacuum cleaner of claim 1, including a handle on the upper end surface, the handle having a grip area, the battery and accessory receiving slot being disposed on opposite sides of the grip area.

6. The vacuum cleaner of claim 1, wherein the accessory receiving groove extends into the housing from the upper end surface, and the accessory receiving groove extends in a direction parallel to an axis of the motor unit.

7. The vacuum cleaner of claim 1, wherein the housing includes a lower end surface opposite the upper end surface, the dirt cup being disposed at the lower end surface, the accessory receiving slot extending into the dirt cup.

8. The vacuum cleaner of claim 7, wherein the dirt cup has an outer dirt cup wall and a dirt collection and separation chamber, a clearance space is provided between the outer dirt cup wall and an inner dirt collection and separation chamber wall, and the accessory receiving slot extends into the clearance space.

9. The vacuum cleaner of claim 1, wherein the battery is disposed at one side of the housing, the battery is detachable from the housing, the housing is provided with a battery mating portion, the battery is slidably engaged with the battery mating portion when the battery is mounted, and a sliding direction of the battery is parallel to an axis of the motor unit.

10. The vacuum cleaner of claim 1, wherein the vacuum cleaner has a recess in which the battery is received, the recess comprising a first recess formed by a housing recess and a second recess formed by a dirt cup recess.

11. The vacuum cleaner of claim 1, including a handle on the housing, the handle spanning the upper end surface, the vacuum cleaner having a suction unit that extends from a suction opening on one side of the dirt cup, across the handle, and along a length of the handle to the other side of the dirt cup in the storage position.

12. The dust collector as claimed in claim 1, wherein the dust cup comprises a dust pouring cover for supporting the dust collector, the dust collector further comprises a dust pouring button for controlling the dust pouring cover to be opened, the dust pouring button is arranged on the upper end face, the dust collector further comprises a buckle for locking the dust pouring cover, and an intermediate rod positioned between the dust pouring button and the dust pouring cover, one end of the intermediate rod is fixedly connected with the dust pouring button, the other end of the intermediate rod corresponds to the buckle, and under the action of the dust pouring button, the intermediate rod can be abutted with the buckle to control the dust pouring cover to be opened.

13. A vacuum cleaner, characterized in that the vacuum cleaner comprises:

14. A vacuum cleaner, characterized in that the vacuum cleaner comprises: