CN209136449U - Dust catcher - Google Patents

Abstract

The utility model discloses a kind of dust catcher, the dust catcher includes the nose assembly for collecting the dust storage chamber of dust He being connected to the dust storage chamber, the nose assembly includes shell, the motor and filter being disposed in the housing, wherein: the filter includes frame, the girt plate for being fixed on the frame side and protruding from the filter element of the frame and being connected with the frame, the girt plate is equipped with to retract the button hand position of the filter, wherein, the frame and the girt plate are halfway around the filter element, when the filter is removed out of described shell by the button hand position, the filter element is at least partly exposed to the external world.The filter easy disassembly of dust catcher provided by the utility model, and can reach the effect of not dirty hand during dismounting filter or cleaning filter element.

Description

Dust catcher

Technical field

The utility model relates to a kind of dust catchers.

Background technique

Traditional filter is placed on the dust filtering basket at motor suction inlet with cylindrical structure, will be whole when clearing up filter It after a head is opened from bucket, further takes out filter and is cleared up or replaced, operate cumbersome；In addition, barrel type filter is opposite Space shared by flat-panel filter is larger, occupies major part and blots volume.And the dust catcher of flat-panel filter on the market, have Part is to push down the sealing flexible glue of filter by gusset to realize sealing, and sealing reliability is poor；In addition, filter is with flat The form of putting is in the layout of in head, can thus be elongated the circulation path of gas, so that the performance of complete machine is by certain journey The influence of degree.

In addition, inhaling thin sawdust ash in dust catcher, and inhale without ash-clearing structure between the flat-panel filter placed vertically and lower cover rear wall To bucketful, the dust stratification of compacting can be accumulated between flat-panel filter envelope face and lower cover rear wall, so as to cause flat panel filter Device removal force is very big, poor user experience.

Furthermore the dust catcher of flat-panel filter on the market, in the case where uneasy fixed filter, filter flip lid closes Dust will be sucked by motor in bucket afterwards, so that machine air outlet occurs spraying grey phenomenon, poor user experience.

Utility model content

The purpose of this utility model is to provide a kind of dust catcher, the filter easy disassembly of the dust catcher, and are convenient for clear Wash its filter element.

To realize one of above-mentioned purpose of utility model, one embodiment of the utility model provides a kind of dust catcher, the suction Dirt device includes the nose assembly for collecting the dust storage chamber of dust He being connected to the dust storage chamber, and the nose assembly includes shell Body, the motor being disposed in the housing and filter, in which: the filter includes frame, is fixed on the frame side simultaneously The girt plate for protruding from the filter element of the frame and being connected with the frame, the girt plate are equipped with to tear open Take the button hand position of the filter, wherein the frame and the girt plate are halfway around the filter element, to work as When stating filter and being removed out of described shell by the button hand position, the filter element is at least partly exposed to the external world.

As the further improvement of the utility model embodiment, the shell is equipped with flange gusset, the flange muscle Plate is matched with the girt plate, so that the indoor dust of the dust is isolated with the button hand position.

The further improvement nose assembly as the utility model embodiment is equipped with air inlet and air outlet, institute State the side that filter is set to the motor, by air-flow from the air inlet suck and by the filter filtering after, It is discharged again by the air outlet.

As the further improvement of the utility model embodiment, the filter further includes being set to the frame periphery Sealant, the shell are equipped with the convex ribs mutually compressed with the sealant.

As the further improvement of the utility model embodiment, the dust catcher further includes being detachably arranged at the shell The filter mounting rack of body, the convex ribs are set to the filter mounting rack, and the filter operable is set to the filtering Device mounting rack is retracted from the filter mounting rack.

As the further improvement of the utility model embodiment, the frame includes being connected to the girt plate It the left plate and right side plate at both ends and is oppositely arranged with the girt plate and connect the downside of the left plate and right side plate Plate, and the left plate and right side plate are located at the same side of the girt plate, the filter element is partially protrude through the left side Side plate, right side plate and lower side panel at least one.

As the further improvement of the utility model embodiment, the girt plate, left plate, right side plate and lower side panel It laterally is equipped with sealant in face of the motor, and the sealant forms closed in the circumferential.

As the further improvement of the utility model embodiment, the dust catcher further include be removably attachable to it is described It is described anti-to be provide with the upper cover of the filter and pivotly be set to the anti-neglected loading valve of the upper cover by pivot on shell Neglected loading valve is for preventing filter described in neglected loading；The anti-neglected loading valve includes first support arm and second support arm, the mistake described in the neglected loading When filter, the first support arm is connected to the shell, be closed the upper cover can not, when the filter be installed in it is described When in shell, with the installation of the upper cover, the second support arm makes the leakproof under the withstanding effect of the filter Dress valve is rotated relative to the upper cover, so that the first support arm is far from the shell so that the upper cover is closed.

As the further improvement of the utility model embodiment, when being mounted with the filter, and the upper cover is closed When in place, the horizontal plane that definition passes through the axis of the pivot is the first plane, the end of the first support arm and described second The end of support arm is respectively positioned on the lower section of first plane.

As the further improvement of the utility model embodiment, the end of the first support arm is equipped with notch, works as neglected loading When the filter, the notch is abutted against with the shell.

As the further improvement of the utility model embodiment, filter described in neglected loading, and the first support arm and institute When stating shell and abutting against, in the vertical direction, the end of the second support arm is supported lower than the first support arm and the shell Contact.

As the further improvement of the utility model embodiment, the dust catcher further includes being set to the shell and filtering Cleaning device between device, the cleaning device can be moved operatively between shell and filter with by the shell and filter Between dust tremble into the dust storage chamber.

Compared with prior art, the utility model has the beneficial effects that: since frame includes girt plate, and the cross Reinforcement plate is equipped with to retract the button hand position of the filter.When needing to take out filter and being cleared up or replaced, use Person holds button hand position, so that it may retract out of shell by filter or filter is placed in shell, so that filter is torn open It fills very convenient.

Detailed description of the invention

Fig. 1 is the cross-sectional view for the dust catcher that the utility model first embodiment provides；

Fig. 2 is the stereoscopic schematic diagram of shell in Fig. 1；

Fig. 3 is the stereoscopic schematic diagram of filter mounting rack in Fig. 1；

Fig. 4 is partial enlargement diagram at A in Fig. 1；

Fig. 5 is the stereoscopic schematic diagram of filter in Fig. 1；

Fig. 6 is the other direction stereoscopic schematic diagram of filter in Fig. 5；

Fig. 7 is that filter is placed in the stereoscopic schematic diagram in Fig. 3 in filter mounting rack in Fig. 5；

Fig. 8 is that filter is placed in the top view in filter mounting rack in Fig. 7；

Fig. 9 is the stereoscopic schematic diagram that filter mounting rack is installed on shell；

Figure 10 is that filter mounting rack is installed on the bottom view on shell in Fig. 9；

Figure 11 is the cross-sectional view of the dust catcher in Fig. 1, removes dust storage chamber, and neglected loading filter at this time；

Figure 12 is partial enlargement diagram at B in Figure 11；

Figure 13 is the force analysis figure that anti-neglected loading valve in Fig. 2 is applied to the power on shell；

Figure 14 is the cross-sectional view of the dust catcher in Fig. 1, removes dust storage chamber at this time, and be mounted with filter, and upper cover is in and beats Open state；

Figure 15 is the cross-sectional view of the dust catcher in Figure 14, the upper cover intermediate shape in the open state between closed state State；

Figure 16 is partial enlargement diagram at C in Figure 15；

Figure 17 is the cross-sectional view of the dust catcher in Figure 14, and upper cover is in closed state；

Figure 18 is the stereoscopic schematic diagram of the upper cover in the dust catcher in Figure 14；

Figure 19 is the stereoscopic schematic diagram of the anti-neglected loading valve in the dust catcher in Figure 14；

Figure 20 is the other direction stereoscopic schematic diagram of the anti-neglected loading valve in Figure 19；

Figure 21 is another direction stereoscopic schematic diagram of the anti-neglected loading valve in Figure 19；

Figure 22 is the cross-sectional view for the dust catcher that the utility model second embodiment provides, and removes dust storage chamber at this time, and clean Part is in clean conditions；

Figure 23 is the perspective view for the dust catcher that the utility model second embodiment provides, and cleaning device is in cleaning shape at this time State；

Figure 24 is the cross-sectional view for the dust catcher that the utility model second embodiment provides, and cleaning device, which is in, at this time switches on clearly First state and the second state in clean state；

Figure 25 is the perspective view for the dust catcher that the utility model second embodiment provides, and cleaning device is in clean conditions at this time In first state；

Figure 26 is the perspective view for the dust catcher that the utility model second embodiment provides, and cleaning device is in clean conditions at this time In the second state；

Figure 27 is the cross-sectional view for the dust catcher that the utility model second embodiment provides, and removes dust storage chamber at this time, and clean Part is in receiving state；

Figure 28 is the perspective view for the dust catcher that the utility model second embodiment provides, and cleaning device is in storage shape at this time State；

Figure 29 is main view when cleaning device in the dust catcher in Figure 22 is in receiving state；

Figure 30 is main view when cleaning device in the dust catcher in Figure 22 is in clean conditions；

Figure 31 is the stereoscopic schematic diagram of the cleaning device in the dust catcher in Figure 22；

Figure 32 is the stereoscopic schematic diagram of the shell in the dust catcher in Figure 22；

Figure 33 is the main view when cleaning device in the dust catcher that the utility model second embodiment provides is in receiving state Figure；

Figure 34 is main view when cleaning device in Figure 33 is in clean conditions；

Figure 35 is the stereoscopic schematic diagram of the cleaning device in Figure 33；

Figure 36 be the cleaning device in the dust catcher that the utility model 3rd embodiment provides in receiving state when master View；

Figure 37 is main view when cleaning device in Figure 36 is in clean conditions；

Figure 38 is the stereoscopic schematic diagram of the cleaning device in Figure 36.

Specific embodiment

The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or Transformation functionally is all contained in the protection scope of the utility model.

It is to be appreciated that the terms such as " first ", " second " are only used in the description of specific embodiment of the present invention In description purpose, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more this feature.

In specific embodiment of the present invention unless specifically defined or limited otherwise, the arts such as " connected ", " connection " Language shall be understood in a broad sense, for example, it may be being fixedly connected, is also possible to be flexibly connected, can also be and be detachably connected, or at one Body；It can be directly connected, it can also be indirectly connected through an intermediary；It can be the connection or two members inside two elements The interaction relationship of part.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be Concrete meaning in the utility model.

In specific embodiment of the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy The "upper" of sign or "lower" may include that the first and second features directly contact, may include the first and second features be not straight yet It contacts but by the other characterisation contact between them.

As shown in Figures 1 to 6, first preferred embodiment provided by the utility model, this embodiment disclose a kind of dust suctions Device, the dust catcher include for collecting the dust storage chamber 10 of dust, being connected to the nose assembly 12 of dust storage chamber 10.In the present embodiment In, it is illustrated, i.e., is illustrated by taking tub type dust catcher as an example so that nose assembly 12 is located at the top of dust storage chamber 10 as an example, when It so, can also be other kinds of dust catcher, for example, hand held cleaner etc. in other embodiments.Nose assembly 12 is equipped with Air inlet 14 and air outlet, the motor 18 and filter 20 that nose assembly 12 includes shell 16, separates set on 16 two sides of shell, Motor 18 generates suction force.Shell 16 is equipped with the gas channels to connect with air inlet 14, filter element 22 and dust storage chamber 10 It is connected.

In this present embodiment, shell 16 has the receiving portion for accommodating filter 20, and receiving portion is the setting motor certainly of shell 16 The adjacent area in 18 region is formed to the axially extending of motor 18, i.e. the side that is set to motor 18 of filter 20, by gas Stream is sucked from air inlet 14 and is discharged after the filtering of filter 20, then through air outlet, and herein, filter 20 is set to electricity The side of machine 18 can be vertically arranged, and can also be arranged with certain tilt angle.

Specifically, dust-contained airflow enters gas channels from air inlet 14 when dust catcher work, filtered using filter 20 Clean gas flow is post-processed into, is finally discharged by air outlet, and dust then falls into dust storage chamber 10.Filter 20 includes filter element 22 and setting filter element 22 frame 24, the form of filter element 22 here without limitation, for example, filter paper or other Filter structure.Frame 24 includes girt plate 26, and in the present embodiment, girt plate 26 is on the direction perpendicular to filter element 22 Extend, certainly, in other embodiments, extending direction without limitation, only needs girt plate 26 to be equipped with convenient for retracting filter 20 button hand position 28.Other fixed forms can be can also be used by bonding between filter element 22 and frame 24, thus Filter element 22 and frame 24 is set to be integrally formed formula filter 20.In addition, the integral filter 20 is as a component with perpendicular The form of setting is placed in shell 16, so as to shorten the circulation path of gas, substantially increases overall performance.

In this preferred embodiment, since frame 24 includes girt plate 26, and girt plate 26 is equipped with convenient for retracting The button hand position 28 of filter 20.When needing to take out filter 20 and being cleared up or replaced, user holds button hand position 28, so that it may will Filter 20 retracts or filter 20 is placed in shell 16 out of shell 16, so that the dismounting of filter 20 is very square Just.And because frame 24 and girt plate 26 are worked as filter 20 and are torn open out of shell halfway around filter element 22 When lower, filter element 22 is at least partly exposed to the external world, that is to say, that frame 24 and girt plate 26 only surround filter element 22 A small number of parts of side not fully surround filter element 22, so also not needing the disassembly for being in addition filtered unit 22 again It can be filtered the cleaning of unit 22, so that disassembly and cleaning filter 20 are extremely convenient, also, during its, dust It will not be contacted with the hand of user, can achieve the effect that not dirty hand.

Further, shell 16 is equipped with flange gusset 30, and flange gusset 30 is matched with girt plate 26, so that collection Dust in dirt room 10 is isolated with button hand position 28.Specifically, girt plate 26 is erected on 30 top of flange gusset, for example, turning over Side gusset 30 is the flange in L shape for being set to 16 side wall of shell.In this way, since flange gusset 30 is arranged, button hand position 28 and mistake The two sides up and down that filter unit 22 is located at girt plate 26 make in this way, button hand position 28 will not be made dirty by the dust to fly out in bucket It obtains user and retracts or clear up not dirty hand when filter 20.It can also be adopted by bonding between filter element 22 and frame 24 With other fixed forms, so that filter element 22 and frame 24 be made to be integrally formed formula filter 20.

Filter further includes the sealant 25 set on 24 periphery of frame, is additionally provided on shell 16 and mutually presses with sealant 25 Tight convex ribs 32 realize the sealing between frame 24 and shell 16, so that wind only could be crossed by filter element 22.Tool Body, it is fixed between shell 16 and frame 24 by bonding way, other fixed forms can also be used certainly, so that filtering Unit 22, frame 24 and sealant 25 are integrally formed formula filter 20.Pass through 18 suction function of precompressed and motor of sealant 25 Realize the seal isolation between frame 24 and shell 16,18 suction of motor acts on meeting so that the more inhaling the more tight, keeps dust effective Ground is barred from 20 front side of filter, so that the filtering function of filter 20 be better achieved.Wherein, the front and back of filter element 22 Side is defined based on air inlet direction, and the side of air inlet is front side, and the side of outlet air is rear side.In other embodiments, It can also be not provided with sealant 25, and hook will be arranged on frame 24, using buckle fixation side between frame 24 and shell 16 Formula.It certainly, can also be using other fixed forms in addition to sealant and hook between frame 24 and shell 16.

With further reference to Fig. 3, Fig. 7 to Figure 10, in this preferred embodiment, dust catcher further includes being detachably arranged at shell 16 Filter mounting rack 34, convex ribs 32 are set to filter mounting rack 34, and filter 20 was operably disposed in as a component Filter mounting rack 34 is retracted from filter mounting rack 34.Specifically, filter mounting rack 34 is fixed at shell by screw 16.Filter mounting rack 34 includes the mounting portion 36 for being installed on shell 16 and the setting unit 38 for filter 20 to be arranged, setting Portion 38 include left side wall, the right side wall opposite with left side wall, connection left side wall and right side wall bottom wall, left side wall, right side wall and The convex ribs 32 abutted against with sealant 25 are equipped on bottom wall.

Further, frame 24 include be connected to the left plate 27 at 26 both ends of girt plate, right side plate 29 and with cross Reinforcement plate 26 is oppositely arranged and connects the lower side panel 31 of left plate 27 and right side plate 29, and left plate 27 and right side plate 29 are located at cross The same side of reinforcement plate 26, filter element 22 be partially protrude through left plate 27, right side plate 29 and lower side panel 31 at least one. Filter element 22 has front side, rear side, left side, right side and bottom side, in the preferred embodiment, since 22 part of filter element is prominent In left plate 27, right side plate 29 and lower side panel 31 at least one so that filter 20 be it is open, increase air inlet Face, to considerably increase incoming air area.In this preferred embodiment, filter element 22 is partially protrude through left plate 27, right side Plate 29 and lower side panel 31, so that air-flow can be logical from the front side of filter element 22, partial left side, partial right side and part downside It crosses, further increases incoming air area.

In this present embodiment, left plate 27, right side plate 29 are when being filtered device 20 and installing and on filter mounting rack 34 Guide frame cooperated, realize installation when guiding.

Frame 24 further includes with girt plate 26, left plate 27, right side plate 29 and lower side panel 31 in face of the lateral of motor 18 It is equipped with sealant 25, and sealant 25 forms closed in the circumferential.So that sealing effect is more preferable.

With further reference to Figure 11 to Figure 21, dust catcher further includes being removably attachable on shell 16 to be provide with filter 20 Upper cover 46 and the anti-neglected loading valve 48 of upper cover 46 is pivotly set to by pivot 47, anti-neglected loading valve 48 is for preventing neglected loading Filter 20.Specifically, anti-neglected loading valve 48 includes first support arm 50 and second support arm 52, the end of first support arm 50 is equipped with notch 54, when neglected loading filter 20, notch 54 is abutted against with shell 16.So that first support arm 50 is reliably abutted with shell 16. First support arm 50 is connected to shell 16, to make upper cover 46 that can not be closed, to remind user's neglected loading strainer valve, and this supports shape Under state, main stress point is the first support arm 50 of neglected loading valve and the contact point of side wall, rather than the shaft of neglected loading valve does not easily cause The damage of neglected loading valve.In this preferred embodiment, when neglected loading filter 20, first support arm 50 is connected to shell 16 and does not protrude In the periphery of shell 16, therefore, so that when being mounted with filter 20, as long as the rotational travel of anti-48 very little of neglected loading valve would not Interference with shell 16.In addition, the power F that first support arm 50 is applied to shell 16 has vertical direction when neglected loading filter 20 On the second component F2 and horizontal direction on the first component F1, wherein the second component F2 and angle theta formed by power F are self-locking Angle, the second component F2 enable first support arm 50 to be reliably connected to shell by the counterforce counteraction of shell 16, the first component F1 Body 16, so that anti-neglected loading valve will not be fallen downwards, i.e., no matter power F has much, can also have corresponding first component F1 The side of first support arm 50 towards shell 16 is pushed up against, first support arm 50 is aloowed to be effectively limited in shell 16 On, without forcibly being depressed.

And when filter 20 is installed in shell 16, with the installation of upper cover 46, second support arm 52 is in filter 20 Withstanding effect under make anti-neglected loading valve 48 relative to upper cover 46 rotate, in the rotary course of anti-neglected loading valve 48, first support arm End and shell 16 the distance between upper edge from the distant to the near, then become remote again, final first support arm 50 far from shell 16, That is first support arm 50 will not be abutted against with shell 16, so that upper cover 46 can be closed.Specifically, when installation upper cover 46 When, the side of upper cover 46 and shell 16 fasten, and then upper cover 46 is rotated to drive anti-neglected loading valve 48 to rotate, and with upper cover 46 Rotation, anti-neglected loading valve 48 are abutted against with filter 20, and under its withstanding effect, and anti-neglected loading valve 48 is rotated relative to upper cover 46, In the installation process of upper cover 46, the first support arm 50 of anti-neglected loading valve 48 will not interfere with 16 side wall of shell, therefore can make upper cover 46 normally closeds.

Further, when being mounted with filter 20, and the closure of upper cover 46 in place when, definition passes through the axis of pivot 47 Horizontal plane is the first plane P, and the end of first support arm 50 and the end of second support arm 52 are respectively positioned on the lower section of the first plane P.Make It is smaller that power required for upper cover 46 must be closed, easily facilitate installation.

In addition, work as neglected loading filter 20, and when first support arm 50 and shell 16 abut against, in the vertical direction, second The end of arm 52 is lower than the abutment of first support arm 50 and shell 16.Vertical direction is side when being in use state with dust catcher Direction to for reference, that is, when dust storage chamber 10 is placed on working face.

It is equipped with return unit (not shown) between anti-neglected loading valve 48 and upper cover 46, when being mounted with filter 20, and upper cover is installed When 46, anti-neglected loading valve 48 overcomes the power of return unit to rotate relative to upper cover 46 under the withstanding effect of filter 20, and works as leakproof When filling the disengaging of valve 48 and the abutting of filter 20, anti-neglected loading valve 48 is returned to free state under the action of return unit.Specific to In this preferred embodiment, return unit is set as torsional spring.Certainly, return unit may be set to be other classes such as pressure spring or tension spring and reset Part.

First support arm 50 is set as sheet, and upper cover 46 has upper surface, and first support arm 50 is from relatively adjacent to one end of pivot 47 Extend to the direction for being gradually distance from upper surface.In addition, when anti-neglected loading valve 48 is in the free state not abutted with filter 20, First support arm 50 with substantially 17 degree of upper surface angulation.And the upper side edge of second support arm 52 and upper surface be substantially at this time In parallel.

Further, anti-neglected loading valve 48 is equipped with the mounting portion 56 for installing pivot 47, and first support arm 50 and second The junction of support arm 52 defines the container 58 for accommodating pivot 47.Upper cover 46 is equipped with and pivot 47 is matched matches The limiting section 62 for connecing hole 60 and the pivot of anti-neglected loading valve 48 being limited.It is not abutted with filter 20 when anti-neglected loading valve 48 is in Free state when, limiting section 62 is abutted against with anti-neglected loading valve 48 and is defined with the position to anti-neglected loading valve 48.

As shown in Figure 22 to 29, the second preferred embodiment provided by the utility model, this embodiment offers another types Like the dust catcher of structure, compared with the dust catcher in above-mentioned first embodiment, the embodiment provide dust catcher shell 64 with Cleaning device 68 is additionally arranged between filter 66, it is other to be identical with the first embodiment, second embodiment is implemented with first below The different place of example describes in detail, and same section no longer carries out repetitive description.

In the preferred embodiment, dust catcher further includes the cleaning device 68 with clean conditions, when clean conditions, cleaning device 68 It can operatively be moved back and forth on front side of filter trembling dust into dust storage chamber 67, filter front side is filter 66 including remote Side from motor.I.e. by cleaning device 68, user can clear up the dust on 66 surface of filter manually, alternatively, can also be clear manually Manage the dust between filter 66 and dust catcher side wall.

In this present embodiment, shell 64 has the receiving portion 641 for accommodating filter 66, and receiving portion 641 is that shell 64 is set certainly The adjacent area for setting the region of motor is formed to the axially extending of motor, i.e. the receiving portion 641 that is set to shell 64 of filter 66 Side that is interior and being set to motor, cleaning device 68 are located on front side of filter between shell 64, and when clean conditions, cleaning device can It is moved between operatively on front side of the shell 64 and filter trembling the dust between on front side of shell and filter into dust storage chamber 67。

Specifically, cleaning device 68 can be moved up and down operatively along the vertical direction, clean conditions include first state T with Second state D, when first state T, cleaning device 68 is located at highest point, and when the second state D, cleaning device 68 is located at lowest part, I.e. in clean conditions, cleaning device 68 switches between first state T and the second state D.

In addition, nose assembly further includes the upper cover 69 for being removably attachable to be provide with filter 66 on shell 64, cleaning Part 68 also has receiving state, and when receiving state, cleaning device 68 is between upper cover 69 and filter 66.When cleaning device 68 is in When first state T, spin-cleaning part 68 can make 68 automatically cleaning state of cleaning device be switched to receiving state.

Further, cleaning device 68 is between upper cover 69 and girt plate 71.It therefore, will cleaning when not cleaning manually Part 68 is placed between upper cover 69 and filter 66, is avoided cleaning device and is fallen ash.And when unclean, if cleaning device 68 was still placed in It is clean conditions between filter 66 and shell 64, ash will be fallen on cleaning device 68；Also, in cleaning, when pulling cleaning device 68 Meeting so that dust it is increasingly tighter be collected at top, will lead to cleaning it is unclean.In this preferred embodiment, when not needing to clean When, cleaning device 68 is placed in receiving state, cleaning device 68 is avoided and falls ash, when cleaning is needed, then cleaning device 68 was placed in Filter 66 and shell 64 simultaneously move the progress ash disposal of cleaning device 68 manually, therefore very convenient cleaning, and hand is also not easy to make dirty.And And cleaning device 68 is when carrying out two states conversion, the switching between horizontal direction and vertical direction, it can be by part cleaning device 68 The dust that top is pressed on when pulling is shaken off, so that cleaning is more clean.

Further, when receiving state, cleaning device 68 is horizontally placed between upper cover 69 and filter 66, when clean conditions, Cleaning device 68 is vertically placed between shell and filter.

Further, shell 64 is equipped with guide channel 70, and guide channel 70 moves along the vertical direction for guiding cleaning device 68. Cleaning device 68 can only move up and down.It is of course also possible to cleaning device 68 is arranged to operatively to be moved left and right in the horizontal direction, Or cleaning device 68 not only can be moved up and down operatively, but also can be moved left and right.As long as cleaning device 68 can be moved operatively will accumulate Ash is trembled in dust storage chamber.Such as when cleaning device 68, which is arranged to, can only move left and right, guide channel 70 can be set to laterally, and Cleaning device 68 is set as vertical bar.

Further, cleaning device 68 includes for the operation portion 72 of operator's operation and for the ash removal part 74 of ash disposal.Specifically Into the present embodiment, cleaning device 68 is bent to form for wire, and ash removal part 74 is set as two, and two ash removal parts 74 are connected to behaviour Make the both ends in portion 72 and extends downwardly.In this preferred embodiment, cleaning device 68 is bent to form by steel wire.The structure shape of cleaning device 68 Formula is unrestricted, and structure can be varied, such as: similar I-shaped or openning shape etc., as long as top is equipped with for behaviour The operation portion 72 of work such as handle, lower section has the ash removal part 74 to sweep up dust.

As shown in Figure 33 and Figure 35, third preferred embodiment provided by the utility model, the embodiment and second embodiment Difference be that the specific setting form of cleaning device 76 is different, the place progress different from second embodiment with regard to the embodiment below It is discussed in detail, same section no longer carries out repetitive description.

In the embodiment, cleaning device 76 equally has receiving state and clean conditions, receiving state and clean conditions Placement is identical as second embodiment, is no longer described in detail herein.Unlike second embodiment, ash removal part includes hairbrush.Hair Brush includes bristle 78 and the pedestal 80 for planting bristle 78, and operation portion 82 prolongs from the outer circumferential direction of pedestal 80 far from the direction of pedestal 80 It stretches, operation portion 82 is sheet, and reinforcing rib 84 is additionally provided between the side of operation portion 82 and the periphery of pedestal 80.

As shown in Figure 36 to 38, the 4th preferred embodiment provided by the utility model, the embodiment and second embodiment Difference is that the specific setting form of cleaning device 86 is different, is carried out below with regard to the embodiment place different from second embodiment detailed Thin to introduce, same section no longer carries out repetitive description.

In the embodiment, cleaning device 86 equally has receiving state and clean conditions, receiving state and clean conditions Placement is identical as second embodiment, is no longer described in detail herein.Unlike second embodiment, operation portion 88 vertically prolongs Stretch, ash removal part include along a plurality of whippletrees 90 for being approximately perpendicular to vertical direction and extending, herein vertical with cleaning device 86 at In clean conditions be reference.In this preferred embodiment, if there are three whippletrees 90, and from closer operation portion 88 to far from operation portion 88 direction, three whippletrees 90 are arranged in parallel, and the length of three whippletrees 90 is gradually reduced.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (12)

1. a kind of dust catcher, the dust catcher includes the head group for collecting the dust storage chamber of dust He being connected to the dust storage chamber Part, the nose assembly include shell, the motor and filter that are disposed in the housing, it is characterised in that: the filter packet The girt for including frame, being fixed on the frame side and protruding from the filter element of the frame and be connected with the frame Plate, the girt plate are equipped with to retract the button hand position of the filter, wherein the frame and the girt plate are not The filter element is surrounded completely, with when the filter is removed out of described shell by the button hand position, the mistake Filter unit is at least partly exposed to the external world.

2. dust catcher according to claim 1, which is characterized in that the shell is equipped with flange gusset, the flange muscle Plate is matched with the girt plate, so that the indoor dust of the dust is isolated with the button hand position.

3. dust catcher according to claim 1, which is characterized in that the nose assembly is equipped with air inlet and air outlet, The filter is set to the side of the motor, and air-flow is sucked from the air inlet and passes through the filter filtering Afterwards, then by the air outlet it is discharged.

4. dust catcher according to claim 1, which is characterized in that the filter further includes being set to the frame periphery Sealant is accordingly equipped with the convex ribs mutually compressed with the sealant on the shell.

5. dust catcher according to claim 4, which is characterized in that the dust catcher further includes being detachably arranged at the shell The filter mounting rack of body, the convex ribs are set to the filter mounting rack, and the filter operable is set to the filtering Device mounting rack is retracted from the filter mounting rack.

6. dust catcher according to claim 4 or 5, which is characterized in that the frame includes being connected to the horizontal drawing It the left plate and right side plate at gusset both ends and is oppositely arranged and is connect under the left plate and right side plate with the girt plate Side plate, and the left plate and right side plate are located at the same side of the girt plate, the filter element is partially protrude through described Left plate, right side plate and lower side panel at least one.

7. dust catcher according to claim 6, which is characterized in that the girt plate, left plate, right side plate and lower side panel It laterally is equipped with sealant in face of the motor, and the sealant forms closed in the circumferential.

8. dust catcher according to claim 1, which is characterized in that the dust catcher further include be removably attachable to it is described It is described anti-to be provide with the upper cover of the filter and pivotly be set to the anti-neglected loading valve of the upper cover by pivot on shell Neglected loading valve is for preventing filter described in neglected loading；The anti-neglected loading valve includes first support arm and second support arm, the mistake described in the neglected loading When filter, the first support arm is connected to the shell, be closed the upper cover can not, when the filter be installed in it is described When in shell, with the installation of the upper cover, the second support arm makes the leakproof under the withstanding effect of the filter Dress valve is rotated relative to the upper cover, so that the first support arm is separate so that the upper cover closure.

9. dust catcher according to claim 8, which is characterized in that when being mounted with the filter, and the upper cover is closed When in place, the horizontal plane that definition passes through the axis of the pivot is the first plane, the end of the first support arm and described second The end of support arm is respectively positioned on the lower section of first plane.

10. dust catcher according to claim 9, which is characterized in that the end of the first support arm is equipped with notch, works as neglected loading When the filter, the notch is abutted against with the shell.

11. dust catcher according to claim 9, which is characterized in that filter described in neglected loading, and the first support arm and institute When stating shell and abutting against, in the vertical direction, the end of the second support arm is supported lower than the first support arm and the shell Contact.

12. dust catcher according to claim 1, which is characterized in that the dust catcher further includes being set to the shell and mistake Cleaning device between filter, the cleaning device can by operatively between shell and filter move with by the shell and filtering Dust between device is trembled into the dust storage chamber.