CN209360549U - A kind of hand-held cleaning device - Google Patents

Abstract

This application discloses a kind of hand-held cleaning devices, belong to household appliance technical field.The hand-held cleaning device includes: sucking unit, has air intake vent, and at least partly air-flow enters from air intake vent along first direction；Separator separates the object from the air-flow that sucking unit enters；Air-flow generating unit, generates air-flow, and the air-flow is flowed along the sucking unit, separator and air-flow generating unit；Handle, has air outlet, and at least partly described air-flow is flowed into after handle from air-flow generating unit and is discharged in a second direction through handle air outlet.The air channel structure of the hand-held cleaning device has erasure effect, drops low wind noise；For the runner of the air-flow without battery, windage is small；The hand-held cleaning device it is compact-sized, it is small in size；Separative efficiency is high, and filtering consumptive material utilization rate is high.

Description

A kind of hand-held cleaning device

Technical field

This application involves a kind of cleaning devices, and in particular to a kind of hand-held cleaning device belongs to household appliance technical field.

Background technique

Vacuum cleaner is one of product of modern development in science and technology, brings very big convenience to our life, is doing Housework is more light during either working.The dust suction principle of vacuum cleaner are as follows: utilize motor band movable vane piece high speed Rotation generates air negative pressure in the shell of sealing, draws dust, and the dust of absorption is separated by being segregated into dust compartment Dust catcher is discharged in the air of dust.

CN 105615772A discloses a kind of separator, which includes two stage cyclone separative unit, the separation Structure is complicated in the air duct of device, and windage is larger, and easily dust stratification dirt, cleaning are difficult in complicated air duct during use.

US2012215663A1 discloses a kind of hand held cleaner, before which has air handling components, motor Air filter and post-filter.The air flow channel of the manual dust collector extends to clean air outlet from air inlet, the hand The air flow channel for holding air filter before the air handling components and motor of formula dust catcher is vertical, and air before motor perpendicular to filtering The longitudinal axis of device enters, and the surface utilisation of pre-motor filter is low；The spatial distribution of the component of the hand held cleaner is not It is compact, cause the whole volume of hand held cleaner bigger than normal；The air-flow of the hand held cleaner passes through battery unit, windage Greatly.

Utility model content

According to the one aspect of the application, a kind of hand-held cleaning device, the wind of the hand-held cleaning device are provided Road structure has erasure effect, low noise；The windage of air-flow in hand-held cleaning device without battery, inside dust catcher It is small；The hand-held cleaning device it is compact-sized, it is small in size；Parallel current in second separative unit of hand-held cleaning device In the longitudinal axis of the second filter, air-flow enters the second filter from all directions, and the utilization rate of the second filter is high, saves Consumptive material, and separative efficiency is high.

The hand-held cleaning device characterized by comprising sucking unit, have air intake vent, at least partly air-flow from Air intake vent enters along first direction；Separator separates the object from the air-flow that sucking unit enters；Air-flow generating unit, Air-flow is generated, the air-flow is flowed along the sucking unit, separator and flow generator；Handle has air outlet, at least The part air-flow is flowed into after handle from flow generator and is discharged in a second direction through handle air outlet；It further include supply unit, The supply unit and air-flow generating unit are electrically connected.

Optionally, the first direction and the angle in handle interior air-flow direction are 20-90 °.Preferably, described first The lower limit of the range of the angle in direction and handle interior air-flow direction is selected from: 22 °, 24 °, 26 °, 28 °, 30 °, 32 °, 34 °, 36 °, 38 °, 40 °, 45 °, 50 ° or 55 °, the upper limit is selected from: 40 °, 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 °, 80 °, 82 °, 84 °, 86 ° or 88 °.Windage is reduced with the direction bending at obtuse angle during the air-flow flowing.

Optionally, the first direction and the angle of the second direction are greater than the first direction and the handle extends The angle in direction.

Optionally, the first direction and second direction are in the same plane, the first direction and second direction Angle is 10-80 °.The direction of the air outlet of hand-held cleaning device and the distal opening direction of the handle can it is identical or It is different.Preferably, the lower limit of the range of the first direction and the angle of second direction is selected from: 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, 45 ° or 50 °, the upper limit is selected from 45 °, 50 °, 55 °, 60 °, 65 °, 70 °, 75 ° or 80 °.During the air-flow flowing Windage is reduced with the direction bending at obtuse angle.

Optionally, the longitudinal axis of the longitudinal axis and the handle of the sucking unit is coplanar；First direction and Two directions are coplanar, and the first direction is horizontal direction, and the relatively described first direction of the second direction is tilted towards lower section and prolongs It stretches.

Optionally, the separator include have longitudinal axis the first separative unit and, the with longitudinal axis Two separative units.Air-flow enters from sucking unit, followed by the first separative unit, the second separative unit, air-flow generating unit It is discharged with after handle.

As an implementation, the sucking unit can be intake line, and the intake line has suction opening； The flow generator is used to generate the air-flow along the sucking unit flowing；The separator is used for air and waste point From；The handle is the position that user is held when using hand-held cleaning device；First separative unit separates bulky grain Waste, second separative unit further separates the fine dust being mingled in air, and further filtering enters air-flow The air of generator extends the service life of flow generator.

Optionally, the longitudinal axis of first separative unit and the longitudinal axis of second separative unit are substantially parallel And/or second separative unit and the air-flow generating unit substantially with longitudinal axis and/or, second separative unit With the substantially same longitudinal axis of sucking unit.

Optionally, the second separative unit, sucking unit and air-flow generating unit are located at the first height region, and the first separation is single Member is located at the second height region, and the first height region is located above the second height region.

Optionally, the longitudinal axis of first separative unit and the longitudinal axis of second separative unit are substantially parallel Or, the longitudinal axis of first separative unit intersects with the longitudinal axis of second separative unit and out of plumb.Further Ground, the longitudinal axis of first separative unit and the longitudinal axis of second separative unit are substantially parallel.Described first point The embodiment substantially parallel with the longitudinal axis of second separative unit from the longitudinal axis of unit includes: first to separate list The longitudinal axis of first longitudinal axis and second separative unit absolute parallel embodiment and the first separative unit are indulged The embodiment that angle to axis and the longitudinal axis of second separative unit is 0 °~10 °.Further, the folder The lower limit at angle is selected from 2 °, 4 °, 6 °, 8 ° or 10 °；The upper limit of the angle is selected from 2 °, 4 °, 6 °, 8 ° or 10 °.

Optionally, second separative unit and the air-flow generating unit are substantially with longitudinal axis or, described second point It is parallel with the longitudinal axis of the air-flow generating unit from the longitudinal axis of unit or, second separative unit longitudinal axis Intersect with the longitudinal axis of the air-flow generating unit and out of plumb.Further, second separative unit and the air-flow The substantially same longitudinal axis of generating unit.Second separative unit and the air-flow generating unit are substantially the same as the implementation of longitudinal axis Mode include: second separative unit and the air-flow generating unit with the embodiment of longitudinal axis and, described second point Longitudinal axis from unit is parallel with the longitudinal axis of the air-flow generating unit but has the embodiment at a distance from small, With longitudinal axial embodiment with the longitudinal axis of the air-flow generating unit with obtuse angle of second separative unit.

Optionally, second separative unit is with the sucking unit substantially with longitudinal axis or, described second separates list Member longitudinal axis with it is described sucking the longitudinal axis of unit it is parallel or, second separative unit longitudinal axis and the suction Enter the longitudinal axis intersection of unit and out of plumb.Further, second separative unit and the sucking unit are substantially the same as vertical To axis.Second separative unit and the sucking unit include: substantially described second point with the embodiment of longitudinal axis From unit and the sucking unit with the embodiment of longitudinal axis and, the longitudinal axis of second separative unit and the gas It flows the longitudinal axis of generating unit in parallel but there is the embodiment of small distance and the longitudinal direction of second separative unit The axial embodiment with the longitudinal axis of the air-flow generating unit with obtuse angle.

Optionally, the sucking longitudinal axis of unit, the longitudinal axis of the second separative unit and air-flow generating unit Longitudinal axis substantially overlaps.

Optionally, the longitudinal axis of the longitudinal axis of first separative unit and second separative unit is substantially flat Row, second separative unit are located at the top of first separative unit.Further, second separative unit is located at institute The top of the first separative unit is stated, the longitudinal axis of first separative unit and the longitudinal axis of second separative unit are flat Row.

Optionally, second separative unit is at least partially disposed in the front end face and rear end face of first separative unit Upwardly extend and be formed by space.Further, second separative unit is generally disposed at first separative unit Front end face and rear end face upwardly extend in the space to be formed.Further, the intake line, the second separative unit and Air-flow generating unit is sequentially connected, and the surface of first separative unit is the second separative unit, first separative unit Front end face and the tube body of the intake line rear end face it is substantially aligned, the rear end face of first separative unit and described the The lower part of the rear end face of two separative units is substantially aligned.

Optionally, first separative unit includes the first separation chamber and is arranged along the first separation chamber longitudinal axis direction First filter, the inner wall of first separation chamber are cylinder；The sucking unit and first separative unit pass through the The connection of one air duct, the air outlet in first air duct tangentially enter first separation chamber, and the air-flow is in first separation Interior is swirling eddy.Bulky grain waste in the swirling eddy is under the influence of centrifugal force close to the inner wall of the first separation chamber It is rotationally advancing, carrying can flow to second point by first filter by the air-flow of the part fine dust of the first filter From unit.

Optionally, the hand-held cleaning device further includes dust storage chamber, and the dust storage chamber is arranged in first separation chamber Lower section, dust-exhausting port is arranged in the base plate rear end of first separation chamber, and the object separated in the air-flow passes through dust-exhausting port entrance Dust storage chamber.

Further, after the swirling eddy direction of travel of the bottom plate of first separation chamber is arranged in the dust-exhausting port End.

Further, the bottom of the first separation chamber is arranged in the dust-exhausting port, and the dust-exhausting port is strip.The row The length of dirt mouth is greater than the half of first separation chamber internal diameter, and the width of the dust-exhausting port is selected from the length of first separation chamber 0.1-0.5 times of degree.As an implementation, the length of the dust-exhausting port is selected from the 0.6- of first separation chamber internal diameter 0.9 times, the width of the dust-exhausting port is selected from 0.2-0.4 times of the length of first separation chamber.

Optionally, the drive end bearing bracket of first separation chamber and the front end of dust storage chamber setting integrally connected, the front end Lid has first position and the second position, and at first position, first separation chamber and the dust arrester are the drive end bearing bracket Air-tight state, for the drive end bearing bracket at the second position, first separation chamber and the dust arrester are the state that is in communication with the outside.

Optionally, first separative unit is connected to second separative unit by the second air duct, the second air duct At least one wind deflector extended along the longitudinal axis of second separative unit, the entrance is arranged in the extending direction of air outlet The air-flow of second separative unit is flowed at least partially along the axial direction of second separative unit.Second air duct of wind deflector flow-disturbing The air-flow of outflow is flowed along the longitudinal axis direction of second separative unit, since second filter is along described second The longitudinal axis of separative unit is arranged, i.e., the second indoor air-flow of separation at least partially along the second filter surface flow, Improve the surface utilisation and filter efficiency of the second filter.

Optionally, the longitudinal axis orthogonal in second air duct is in the longitudinal axis of the second separative unit.Further, institute The longitudinal axis orthogonal in the second air duct is stated in the longitudinal axis of second separative unit.Second air duct is separated with first, second The bending part of the connection relationship of unit is conducive to the deposition for the fine dust carried secretly in air, and first separative unit and The relative positional relationship of second separative unit is more compact, and space utilization rate is high.Further, second air duct not with it is hand-held The structure of the shell sharing structure of formula cleaning device, the second air duct and hand-held cleaning device can prevent the second air duct independently of each other Chamber save bit by bit the direction of dust, settable air-flow, the phenomenon that avoiding the damage of hand-held cleaning device shell leads to gas leakage.

Optionally, the air inlet bottom plate in second air duct is substantially in the bottom plate of the air outlet of first separative unit Extending direction.The structure in second air duct makes the air-flow blown out from the first separative unit that dust is directly blown into the second separation Unit will not be deposited on the bottom in the second air duct, so that the second air duct will not save bit by bit a large amount of dust in bottom, it is difficult to clear up.

Optionally, second separative unit includes the second separation chamber and the second filter, and the second filter is arranged in institute On the longitudinal axis for stating the second separation chamber, second filter includes fixing axle and the second filtration members, the fixing axle connection Second filtration members and the air-flow generating unit are upwardly into one wind deflector of few setting, the gear week of the fixing axle The end of aerofoil and the inner wall of the second separation chamber of the extending direction of the wind deflector have the gap.

Optionally, the wind deflector in the fixing axle is symmetrical arranged, the extension of the end of the wind deflector and the baffle The distance of the inner wall of second separation chamber in direction is gradually reduced along the extending direction of the air outlet in second air duct.From described The airflow portion flowed out in second air duct is acted on by the flow-disturbing of lowest part wind deflector along the longitudinal axis direction of the second separation chamber Flowing, partially continues up flowing by the gap, and the airflow portion flowed up is grown by the wind deflector than upstream The extending direction flowing of longitudinal axis of the partial flow-disturbing effect along the second separation chamber, partially continues up flowing, until fixed The air-flow of the two sides of axis converges to the top of fixing axle, and then the longitudinal axis along the second separation chamber flows, or complete by wind deflector Portion's flow-disturbing to the axial direction along the second separation chamber flows.Air-flow is conducive to improve separation in the indoor type of flow of second separation The utilization rate of efficiency and the second filtration members saves consumptive material.

Optionally, the handle air outlet is equipped with third separative unit, and the air-flow is discharged hand-held through third separative unit Formula cleaning device.Third filter element can further purify the air of discharge dust catcher.

Optionally, second filtration members are cylindric, the diameter of second filtration members and the inner cavity of the second separation chamber In transverse axis and/or longitudinal axis length it is roughly equal；The bottom surface of second filtration members separates interior with described second The bottom surface of wall surrounds at least one airflow channel, and the airflow channel is connected to second air duct；Along second air duct Extending direction, second separation chamber includes the part that bore changes from small to big at least one.Second air duct enters the second separation The bore of room is minimum, substantially rectangular bore, after along the second air duct the second separation chamber of extending direction bore Bian great Hou again Become smaller, the substantially cylindrical chamber structure of as the second separation chamber.Second separation chamber has buffer structure.

Further, first separation chamber is cylindric, and second separation chamber and first separation chamber share the The top surface of one separation chamber.The airflow channel can make the air-flow flowed out from the second air duct along the bottom of second filter Longitudinal axis flow hence into the second filter.The structure setting of second separative unit can cause air flow through the second filter Each surface enter the second filter, the end face including the second filter.

Optionally, the air-flow is discharged after flowing through handle from the flow generator from handle base, the handle it is vertical Intersect to axis with the longitudinal axis of flow generator.Air-flow is excluded from the bottom of handle, and the extension of airflow channel can be further The molecule being harmful to the human body is separated, while obtaining the effect of purification air.

Optionally, the air-flow goes out hand-held cleaning device by third separative unit heel row after flowing through handle.Third Separative unit can effectively prevent secondary pollution and intercept the molecule being harmful to the human body, while obtain the effect of purification air.

Optionally, the air outlet of the air-flow outflow hand-held cleaning device is the fence structure that turns forward, the air-flow It is discharged to rear ramp.Discharge air-flow tilted backwards, which had both avoided air-flow and is directly blown to ground, to kick up a dust, and avoidable air-flow is straight afterwards It connects and is blown to user backward, reduce the experience sense of user.

Optionally, the hand-held cleaning device further includes supply unit, and the supply unit can be rechargeable battery, institute It states rechargeable battery and has and be placed outside the hand-held cleaning device, the rechargeable battery is opposite with the handle substantially parallel to be set It sets.

Further, the drive end bearing bracket and institute the first separation chamber and the dust storage chamber front end face contact portion setting bullet Property sealing element and/or sealing baffle.Further, the elastic sealing element is arranged in fixing groove.The drive end bearing bracket is in When first position, the front end face squeezes elastic sealing element and reaches good sealing effect.

Further, the first filter front end face be arranged elastic material, the drive end bearing bracket in closed state, The drive end bearing bracket and the elastic material, which squeeze, to be tightly connected.Further, the front end cover of the first separation chamber is sealed to the One separation depressed indoors, the part of the drive end bearing bracket of the recess is contacted with the extruding of the front end face of the first filter.Such reality It applies mode both and can fix the first filter and do not relatively moved in the first separation chamber, in turn avoided in the first filtering Waste is blocked between device and drive end bearing bracket.

As an implementation, the length of first separation chamber is greater than the length of the dust arrester bottom plate, described close The front end cover for sealing the first separation chamber is inclined-plane.

In the application, when the top, lower section, top, side and the bottom noun of locality refer to that hand-held cleaning device is horizontally arranged Spatial relation.The front-end and back-end noun of locality refers to positional relationship when holding hand-held cleaning device handle.

Second separative unit is located above first separative unit and refers to second separative unit at least Part is arranged in the space of the first separative unit upwardly extended.Preferably, the top refers to second separative unit The top plate contact of bottom plate and first separative unit and/or coplanar.It is further preferred that top refers to described second point It is overlapped substantially with the top plate of first separative unit from the lower raft of unit.

The beneficial effect of the application includes but is not limited to:

1) air-flow provided herein is discharged after handle, increases airflow channel length, has erasure effect, reduces Noise；Air-flow is discharged from handle end, far from user's respiratory tract, optimizes the experience sense of user；The outflow direction of air-flow is not straight It connects and blows to user and ground, and far from user's respiratory tract, improve the experience sense of user.

2) external progress air cooling is arranged in the battery of hand-held cleaning device provided herein, does not need setting and exists Cooling in the runner of the hand-held cleaning device, the windage of the hand-held cleaning device is small, low noise.

3) the sucking unit of hand-held cleaning device provided herein, the second separative unit and air-flow generating unit are big Cause same longitudinal axis, the second separative unit is arranged in the top of the first separative unit, the hand-held cleaning device it is compact-sized, Hand-held cleaning device it is small in size, air duct is short, and windage is small, low noise.

4) parallel current in the second separative unit of hand-held cleaning device provided herein is in the second filter Longitudinal axis enter the second filter from all directions, the utilization rate of the second filter is high, saves consumptive material, and separative efficiency It is high.

Detailed description of the invention

Fig. 1 is a kind of schematic diagram of hand held cleaner of the application.

Fig. 2 is a kind of schematic diagram of hand held cleaner of the application.

Fig. 3 is a kind of schematic diagram of hand held cleaner of the application.

Fig. 4 is a kind of air-flow flow schematic diagram of hand held cleaner of the application.

Fig. 5 is a kind of schematic diagram of hand held cleaner of the application.

Fig. 6 a is a kind of schematic top plan view of hand held cleaner of the application, the second separation of hand held cleaner removal The top cover of room and the second filter；Fig. 6 b is the schematic diagram of the top cover of the second separation chamber；Fig. 6 c is the top cover of the second separation chamber Elevational schematic view.

Fig. 7 a is a kind of elevational schematic view of the second filter of hand held cleaner of the application；Fig. 7 b is the application's A kind of stereoscopic schematic diagram of second filter of hand held cleaner.

Fig. 8 is a kind of schematic diagram of hand held cleaner of the application.

Fig. 9 is a kind of elevational schematic view of the bottom cover of the outlet section of hand held cleaner of the application.

Figure 10 is a kind of elevational schematic view of the filter chamber of hand held cleaner of the application.

Figure 11 is a kind of schematic diagram of hand held cleaner of the application.

Figure 12 is a kind of elevational schematic view of the top plate of the outlet section of hand held cleaner of the application.

Specific embodiment

The application is described in detail below with reference to embodiment, but the application is not limited to these embodiments.

To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.

In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.

In addition, in the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", The orientation of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It is not considered as limiting the invention.

Specifically, in the present invention, direction " preceding " can be understood as hand-held cleaning device position in actual use The direction of separate human body when the front side of human body, opposite direction are defined as " rear ", i.e., hold in actual use Formula cleaning device is located at the direction towards human body when the front side of human body.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, remove It is non-separately to have clearly specific restriction.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.In retouching for this specification In stating, the description of reference term " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the invention In embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical embodiment Or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples It can be combined in any suitable manner.

With reference to Fig. 1, dust catcher includes intake line 2, separator 4, air-flow generating unit 6, handle 8 and battery 10, gas Stream is successively removed by intake line 2, separator 4, air-flow generating unit 6 and 8 heel row of handle.Handle 8 after separator 4 Outlet air extends the length in air duct, has erasure effect.

With reference to Fig. 2, air-flow generating unit 6 includes motor, fan and external shell, and external shell surrounds motor and fan, The longitudinal axis X1 of air intake vent of the longitudinal axis X1 of the air-flow generating unit 6 with air-flow generating unit 6.

Separator 4 includes the first separative unit 41 and the second separative unit 42.Intake line 2, the second separative unit 42 It is fixedly connected sequentially with air-flow generating unit 6 and constitutes the top of dust catcher, intake line 2, the second separative unit 42 and air-flow hair Raw unit 6 is substantially the same as longitudinal axis X1.The lower section of the second separative unit 42, the first separative unit is arranged in first separative unit 41 The longitudinal axis X1 of 41 longitudinal axis X2 and second separative unit 42 are substantially parallel.

With reference to Fig. 3, the first separative unit 41 includes the first separation chamber 414 and first filter 412, first filter 412 With the first separation chamber 414 with longitudinal axis X2, the inner wall of the first separation chamber 414 be it is cylindric, the setting of first filter 412 is the Inside one separation chamber 414.Skilled person will appreciate that first filter 412 can be metal screen.

Hand held cleaner further includes dust storage chamber 12, and the lower section of the first separation chamber 414 is arranged in dust storage chamber 12, with first point It is arranged substantially in parallel from room 414.Dust storage chamber 12 essentially tilts rectangular parallelepiped, and the width of dust storage chamber 12 is separated with first substantially The diameter of room 414 is roughly equal, and the side wall of dust storage chamber 12 extends upwardly to the tangent company of outer wall substantially with the first separation chamber 414 It connects, the rear end face of dust storage chamber 12 turns forward setting, and the front end face of dust storage chamber 12 is bending side, and bending side includes flat with rear end face Capable inclined-plane and the plane being aligned with 414 front end of the first separation chamber.

With reference to Fig. 4, handle 8 is arranged between air-flow generating unit 6 and outlet section 14, the longitudinal axis X3 and gas of handle 8 The the first angle β for flowing the longitudinal axis X1 of generating unit 6 is 70-90 °, the tail portion opening direction of handle 8 and the bottom of outlet section 14 The direction of the air outlet of plate is different.

Intake line 2 has air intake vent, and air-flow enters from air intake vent along first direction A, and first direction A is along longitudinal axis Line X1 flows through after separator 4, air-flow generating unit 6 and handle 8 that B is discharged in a second direction from air outlet, second direction B along Axis X 4；The second angle α of first direction A and the second direction B are 5~70 °.First direction A and second direction B has arrow Amount property, the measurement of angle is identical as the angle measurement method of the direction vector in mathematics.As an implementation, suction line Road 2 and the longitudinal axis of the handle 8 are coplanar, then first direction A and second direction B are coplanar, and first direction A is level side To second direction B is the direction oliquely downward extended.

Air-flow flows out second direction B from dust catcher and the opening direction of 8 tail portion of handle is inconsistent.The longitudinal axis of handle 8 The first angle β of the longitudinal axis X1 of line X3 and intake line be gripping angle between 70-90 °, when using dust catcher with The operating angle of the cleaning head of dust catcher connection is more comfortable and convenient for operation.It is provided on the bottom cover of the outlet section of 8 lower section of handle Air port, the second angle α is less than the first angle β.The direction of the outlet air of dust catcher neither directly blows to ground and kicks up a dust, and will not Directly be blown to user it is direct with, user using degree it is good.

Battery 10 is substantially secured to the position of centre of gravity of dust catcher, and the front of handle 8, battery 10 and handle is arranged in battery 10 8 substantially parallel settings, battery 10 are fixed on battery mounting 101, battery mounting 101 and the first separative unit 41 and dust storage chamber 12 are disposed adjacent.As an implementation, battery is arranged in the battery carrier 101 connecting with the main body of dust catcher, battery carrier 101 is non-enclosed, and battery 10 is at least partially exposed through in air.

With reference to Fig. 5, first filter 412 is fixedly connected on the rear end face of the first separation chamber 414.First separation chamber 414 Rear end face position corresponding with the open rearward end of first filter 412 has the first air outlet, and the first air outlet is round intermediate Stop support is set, and stop support is cross, and air-flow flows out after first filter 412 from the first air outlet.

Intake line 2 is connected to the first separation chamber 414 by the first air duct, and the first air duct is bent downwardly extension from its air intake vent To its air outlet to the first separation chamber 414, the air outlet in the first air duct tangentially enters the first separation chamber 414, and the first air duct goes out Air port is located at the front of the first separation chamber 414.As an implementation, the outlet air of the air intake vent in the first air duct and the first air duct The diameter of mouth is roughly the same.

The air-flow of first separation chamber 414 is swirling eddy, effect of the heavier bulky grain waste in centrifugal force in swirling eddy Under rear end from the front end screw of the first separation chamber 414 to the first separation chamber 414 dust storage chamber is entered by dust removal port 4141 12, the air-flow for carrying fine dust enters the second separative unit 42 by first filter 412.

First separation chamber 414 and dust storage chamber 12 are transparent material, and material can be rigidity plastics, and transparent material can be clear Chu, real-time situation about observing in the first separation chamber 414 and dust storage chamber 12.

The drive end bearing bracket that the front end face of first separation chamber 414 and dust storage chamber 12 is integrally formed.The drive end bearing bracket has open shape State and closed state, the bottom end of drive end bearing bracket are hinged to the bottom plate of dust storage chamber 12；In closed state, the upper end of drive end bearing bracket passes through key Be connected to the outer wall of the first separation chamber 414.The contact portion of the front end face of drive end bearing bracket and the first separation chamber 414 and dust storage chamber 12 Set up separately and set elastic sealing strip, elastic sealing strip is arranged in track.Drive end bearing bracket is in closed state, drive end bearing bracket and elastic sealing strip It squeezes and is tightly connected.

First filter 412 includes the first filter screen 4121, the first support portion 4122 and the first fixed part 4123, the first mistake Strainer 4121 is supported by the first support portion 4122, and the first fixed part 4123 is fixedly connected with the rear end face of the first separation chamber 414, the One filter screen 4121 is cylindric.First support portion 4122 includes front, middle part and rear portion, and middle part is more support bars, front For the cylinder of end part seal, rear portion is the cylinder connecting with the first fixed part 4123, and front and rear is connected by bar shaped support bar, preceding Portion and rear portion are rigid imperforate structure.First filter screen 4121 is fixedly connected with front and rear respectively, the first filter screen 4121 The periphery of support bar is set.The length ratio of front, filter screen 4124 and rear portion substantially 1:1-2:0.5-1, the first filtering The structure of device 412 is unlikely to deform, and surface area ratio and position of the filter screen 4124 in first filter 412 both can guarantee dust catcher Suction, and windage is small.The setting of the non-porous structure at rear portion can in the first separation chamber 414 a small amount of waste of temporary deposition without It blocks the first filter screen 4121 and enters the second separative unit 42.

The front end face of first filter 412 is closing structure, and the front end face of first filter 412 is first filter Elastic material is arranged on front end face for the front end face of 412 front, when drive end bearing bracket is closed, before drive end bearing bracket and first filter 412 End face is in and is press-connected, and can both prevent waste from squeezing at gap, and can reinforce the stability of first filter 412.

There is irregular chamber 16, the outer wall of the first separation chamber 414 between first separation chamber 414 and battery mounting 101 It is integrally formed the irregular chamber 16 of composition after extending to battery fixing bracket 101, the top of irregular chamber 16 has opening, no Regular chamber 16 is identical as the material of the first separation chamber 414, the rear end face of irregular chamber 16 and the rear end face for being dust arrester 12 Upwardly extend integrally formed chamber back plate, chamber back plate is fixedly connected with battery fixing bracket to turn forward.Irregular chamber 16 There are two pillars for interior tool.The rear end of first separation chamber 414 is symmetrical arranged two bloops towards irregular 16 sunken inside of chamber, disappears The tail end of sound hole is fixedly connected with the pillar being fixed in chamber back plate.

Independent second air duct 18 is set inside irregular chamber 16, the second air duct 18 is set in irregular chamber 16, Irregular chamber 16 is closed structure.The antetheca in the second air duct 18 is the rear end face of the first separation chamber 414, behind the second air duct 18 Wall is arranged in parallel with antetheca, and the bottom plate in the second air duct 18 is that cambered surface is substantially flat with the lower edge of the air outlet of first filter 412 Together, the symmetrical side in the second air duct 18 is perpendicular to rear wall.The rear wall in the second air duct 18, the outer surface of symmetrical side top with not The inner surface palette on the top of the chamber 16 of rule makes irregular chamber 16 become closed structure.Behind second air duct 18 Wall and symmetrical side extend upwardly to highest point that is slightly higher or flushing in the first separation chamber 414.

With reference to Fig. 6 a, the second separation chamber 421 includes that the rectangular chamber 4211 of lower part and bore are greater than rectangular chamber 4211 Top including cylindrical configuration.The outlet of first separation chamber, 414 atop part and the second air duct 18 is embedded in rectangular chamber In 4211, rectangular chamber 4211 and the second air duct 18 are integrally formed.The wall portion top edge of rectangular chamber 4211 substantially with first point Vertex from room 414 is concordant or slightly higher；The top plate that the antetheca of rectangular chamber 4211 intersects vertically with the first separation chamber 414；Rectangle The side wall of chamber 4211 includes the partial sidewall in the second air duct 18, and part is intersected with the wall portion of the first separation chamber 414；Rectangular cavity The part rear wall in the second air duct of rear wall, that is, part 18 of room 4211.As an implementation, the first separation chamber 414 is transparent material Matter, the first filtering 412 can arrive from the top, so can real time monitoring in real first separation chamber 414.

First separation chamber 414, dust storage chamber 12, irregular chamber 16, the second air duct 18 are fixedly connected with rectangular chamber 4211 Integrally, it can be separated with the other parts of dust catcher, material is identical, and transparent tempering material is made.

Second separative unit 42 includes the second separation chamber 421 and the second filter 422, and the second filter 422 is dismountable It is fixed in the second separation chamber 421, the substantially same longitudinal axis of the second filter 422 and the second separation chamber 421, the second separation chamber 421 chamber can accommodate columned second filter 422.

With reference to Fig. 6 a, Fig. 6 b and Fig. 6 c, the top of the second separation chamber 421 is dismountable top cover 4216, top cover 4216 The extension of front end and intake line 2 is fixed to use insert key connector 4212, the rear end of top cover and the shell of air-flow generating unit 6 Body is keyed part 4213.Setting extends downward into the sealing baffle 4217 contacted with the column sections of the second filter on top cover, close Block plate 4217 is arranged around the second filter 422, is equipped with sealing strip 4214 with sealing baffle, close when top cover closes Second filter 422 is surrounded closed structure, sealing baffle 4217 and the second filter 422 by block plate 4217 and sealing strip 4214 Surface contact, top cover insertion connector 4212 and be keyed part 4213 internal structure be arranged except closed structure.

Second separation chamber 421 is connected to the second air duct 18, and the lower plate of the second separation chamber 421 is the first separation chamber 414 Upper plate, the second separation chamber 421 include rectangular chamber 4211.

The supporting element of the second filter 422 is arranged in the front end face of second separation chamber 421, for the second filter of fixed support 422.The rear end face of second separation chamber 421 includes tilting backwards end face, and setting is connected to air-flow generating unit 6 on inclined end face Beveled 4215.Fenestral fabric is arranged in the surface of beveled 4215, and bulky grain is prevented to enter air-flow generating unit 6.Incline Diagonal cut joint 4215 is connected to the cooperation of the inclined end face of the second filter 412, and junction setting elastic component reaches sealing effect.

With reference to Fig. 7 a, Fig. 7 b, the second filter 422 includes the second filtration members 4221 and fixing axle 4222, fixing axle 4222 It was connected to the second filtration members 4221 and air-flow generating unit 6, wind deflector 4223 is symmetrical arranged in the circumferential direction of fixing axle 4222, keeps out the wind Plate 4223 includes first pair of wind deflector 42231 and second pair of wind deflector 42232, and first pair of wind deflector 42231 is located at second pair of gear The lower section of aerofoil 42232, first pair of wind deflector 42231 is planar structure, and second pair of wind deflector 42232 is the song being bent upwards Face structure.The end of wind deflector 4223 has the gap with the extending direction of wind deflector 4223 and the inner wall of the second separation chamber 421.First To the end of wind deflector 42231 greater than the end of second pair of wind deflector 42232 and the at a distance from the inner wall of the second separation chamber 421 The distance of the inner wall of two separation chambers 421.Wind deflector 4223 also has the function of that the second filter 422 is fixed in support.Fixing axle 4222 front end face is bonded setting with the second filtration members 4221, and the rear end face of fixing axle 4222 is inclined-plane.Under fixing axle 4222 Hold width substantially equal with the width in the second air duct 18.

Second filtration members 4221 include by-pass filtration part 42211 and secondary filtration part, and secondary filtration part is covered in by-pass filtration The outside of part 42211.Secondary filtration part is cyclic annular filter cotton, and by-pass filtration part 42211 is fixedly connected with fixing axle 4222 Fabric filtration net.The aperture of by-pass filtration part 42211 is less than the aperture of secondary filtration part.The outer peripheral surface of secondary filtration part substantially with The inner wall of second separation chamber 421 is bonded.Inner wall of the cylindrical peripheral face of second filtration members 4221 substantially with the second separation chamber 421 Contact.

Two airflow channels are formed with rectangular chamber 4211 when second filtration members 4221 are placed in the second separation chamber 421. Air-flow can flow directly into the airflow channel into the second filtration members 4221 from the second air duct 18.

With reference to Fig. 8, it is outlet section 14 below handle that handle 8, which includes air inlet 81 and air outlet 82,.Handle air outlet 82 is Diffusion structure forward.Outlet section 14 includes top plate 141 and bottom cover 142, and top plate 141 is fixedly connected and is connected to handle 8.Top plate There can be chamber between 1421 and bottom cover 142, be shown in Fig. 8；It can be directly connected to not formed between top plate 141 and bottom cover 142 Chamber.

The back edge of bottom cover 142 is higher than leading edge, and the leading edge extends to back edge along upwardly direction backward.Top plate 141 leading edge is radially contracted to back edge, and 8 end of handle is fixed on the rear portion of the top plate 141.

With reference to Fig. 9,142 surface of bottom cover has the channel 1422 of the fence structure 1421 to turn forward.

With reference to Figure 10, outlet section 14 includes top plate 141, bottom cover 142 and filter chamber 19.Filter chamber 19 is arranged in outlet section Portion.The upper face 191 of filter chamber 19, internal ring wall 192 and bottom cover 142 surround seal chamber, and dust catcher further included stratiform filter pulp, Filter cotton is placed on the inner surface of bottom cover 142, and the inside ring wall 191 of filter chamber 19 surrounds 8 air outlet of handle with filter cotton close Envelope chamber closes structure.The upper face 191 of filter chamber 19 can be not provided with, and the top plate 141 of outlet section 14 is directly as upper face 191.

The upper face 191 of filter chamber 19 can be with the top plate 141 of outlet section it is detachable, the upper face 191 of filter chamber 19 with Top plate 141 is threadably secured connection, and bottom cover 142 is connected by key with filter chamber 19.The upper face 191 and top plate of filter chamber 19 Sealing strip is arranged in 141 contact positions.

With reference to Figure 11, Figure 12, conductive bar 83, conductive bar 83 and second inside handle 8 is arranged in the outer surface of 8 lower part of handle Conductor connects, and sleeve 85 is arranged inside handle 8, and sleeve 85 extends along the inner surface of handle 8, and sleeve 85 has inwardly protruding item 851, the electrical interconnection of the second conductor is arranged in raised item 851.

The above is only several embodiments of the application, not does any type of limitation to the application, although this Shen Please disclosed as above with preferred embodiment, however not to limit the application, any person skilled in the art is not taking off In the range of technical scheme, a little variation or modification are made using the technology contents of the disclosure above and is equal to Case study on implementation is imitated, is belonged in technical proposal scope.

Claims (12)

1. a kind of hand-held cleaning device characterized by comprising

Unit is sucked, there is air intake vent, at least partly air-flow enters from air intake vent along first direction；

Separator separates the object from the air-flow that sucking unit enters；

Air-flow generating unit, generates air-flow, and the air-flow is flowed along the sucking unit, separator and air-flow generating unit；

Handle, has an air outlet, at least partly described air-flow from air-flow generating unit flow into handle after through handle air outlet along the The discharge of two directions；

It further include supply unit, the supply unit and air-flow generating unit are electrically connected.

2. hand-held cleaning device according to claim 1, which is characterized in that gas in the first direction and the handle The angle for flowing direction is 20-90 °.

3. hand-held cleaning device according to claim 2, which is characterized in that the first direction and the second direction Angle be greater than the first direction and the handle extending direction angle.

4. hand-held cleaning device according to any one of claim 1-3, which is characterized in that the first direction and Two directions are in the same plane, and the angle of the first direction and second direction is 10-80 °.

5. hand-held cleaning device according to claim 1, which is characterized in that the separator includes having longitudinal axis First separative unit of line and, with longitudinal axis the second separative unit, air-flow from sucking unit enter, followed by first It is discharged after separative unit, the second separative unit, air-flow generating unit and handle；

The longitudinal axis of the longitudinal axis of first separative unit and second separative unit it is substantially parallel and/or, it is described Second separative unit and the air-flow generating unit substantially with longitudinal axis and/or, second separative unit and the sucking The substantially same longitudinal axis of unit.

6. hand-held cleaning device according to claim 5, which is characterized in that first separative unit includes first point From room and along the first separation chamber longitudinal axis direction setting first filter,

The first separation chamber interior walls are cylinder；

The sucking unit is connected to first separative unit by the first air duct, the air outlet in first air duct tangentially into Enter first separation chamber, the air-flow is swirling eddy in first separation chamber.

7. hand-held cleaning device according to claim 5, which is characterized in that first separative unit and described second Separative unit is connected to by the second air duct,

The extending direction of the air outlet in second air duct is arranged at least one and prolongs along the longitudinal axis of second separative unit The wind deflector stretched,

The wind deflector flows the air-flow into the second separative unit at least partially along the axial direction of second separative unit.

8. hand-held cleaning device according to claim 7, which is characterized in that the longitudinal axis orthogonal in second air duct In the longitudinal axis of the second separative unit.

9. hand-held cleaning device according to claim 8, which is characterized in that the air inlet bottom plate in second air duct Substantially in the extending direction of the bottom of the air outlet of first separative unit.

10. hand-held cleaning device according to claim 7, which is characterized in that second separative unit includes second Separation chamber and the second filter, the second filter are arranged on the longitudinal axis of second separation chamber,

Second filter includes fixing axle and the second filtration members, and the fixing axle is connected to second filtration members and the gas Generating unit is flowed,

It is upwardly into one wind deflector of few setting, the extension side of the end of the wind deflector and the wind deflector week of the fixing axle To the inner wall of the second separation chamber have the gap.

11. hand-held cleaning device according to claim 10, which is characterized in that the wind deflector in the fixing axle is symmetrical Setting, the end of the wind deflector is at a distance from the inner wall of the second separation chamber of the extending direction of the wind deflector along described the The extending direction of the air outlet in two air ducts reduces.

12. hand-held cleaning device according to claim 1, which is characterized in that the handle air outlet is equipped with third point From unit, hand-held cleaning device is discharged through third separative unit in the air-flow.