CN208659155U - Clean machine - Google Patents

Abstract

The utility model discloses a kind of cleaning machines, it include: dust collection module and suction module, the dust collection module is located at the axial side of the suction module, the suction module has exhaust outlet, suction motor, with the installation cavity for accommodating the suction motor, the suction module and the dust collection module limit exhaust passage jointly, the exhaust passage be used for be connected to the installation cavity outlet and the exhaust outlet, wherein, fluid direction of motion along the exhaust passage, the exhaust passage includes first runner section, axial direction of the first runner section along the suction motor, extend towards the direction close to the dust collection module.Cleaning machine according to the present utility model, it is compact-sized, meet miniaturization production requirement, and exhaust passage is longer, excellent noise reduction effect.

Description

Clean machine

Technical field

The utility model relates to clean field of machines, more particularly, to a kind of cleaning machine.

Background technique

Small-sized suction cleaner in the related technology, air duct is generally fairly simple, without too many complicated noise-reducing design, generally It is that airflow through after motor directly through exhaust outlet discharge, air duct is shorter, and air draft noise is larger.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model exists In proposing a kind of cleaning machine, compact-sized, the low noise of the cleaning machine.

According to the cleaning machine of the utility model embodiment, comprising: dust collection module；And suction module, the dust collection module It is located at the axial side of the suction module, the suction module has exhaust outlet, suction motor and for accommodating the suction The installation cavity of motor, the suction module and the dust collection module limit exhaust passage jointly, and the exhaust passage is for being connected to institute State installation cavity outlet and the exhaust outlet, wherein the fluid direction of motion along the exhaust passage, the exhaust passage include first Flow channel section, the first runner section extend along the axial direction of the suction motor, towards the direction close to the dust collection module.

It is compact-sized according to the cleaning machine of the utility model embodiment, meet miniaturization production requirement, and exhaust passage It is longer, excellent noise reduction effect.

In some embodiments, the exhaust passage further includes the second flow channel section for being connected to first runner section downstream, The second flow channel section the suction module close to axial one end of the dust collection module, from the radial direction of the suction module First side extends to radial second side.

In some embodiments, the exhaust passage further includes the third flow channel section for being connected to second flow channel section downstream, The third flow channel section along the suction motor axial direction, be directed away from the dust collection module direction extend.

In some embodiments, the exhaust passage further includes the 4th flow channel section for being connected to third flow channel section downstream, Axial direction of 4th flow channel section along the suction motor, the axial, direction from the suction module are close to the dust The direction of module extends.

In some embodiments, the dust collection module is removably installed in the suction module.

In some embodiments, the dust collection module includes dirt cup and the cyclone separator that is located in the dirt cup, described Cyclone separator and the suction module limit the exhaust passage jointly.

In some embodiments, the cyclone separator and the suction motor are coaxially disposed.

In some embodiments, the exhaust outlet is located at the radial direction at least side of the suction motor.

In some embodiments, the suction module include the first cover being successively provide with from inside to outside, the second cover and Third cover, the installation cavity are limited between first cover and second cover, and the exhaust passage includes being limited to First part between second cover and the dust collection module and be limited to second cover and the third cover it Between second part, the exhaust outlet is formed on the third cover.

In some embodiments, there is tubular region in second cover, be located at tubular region radially opposite sides First area and second area, the tubular region are used to form the installation cavity, and the first area is used to form described The first segment of a part, the second area are used to form the second segment of the first part, the first segment and the installation Chamber connection, the second segment are connected to the second part, and the fluid circulating direction of the first segment and the second segment is opposite.

In some embodiments, the position of the second segment being connected to the second part is equipped with noise reduction sponge.

In some embodiments, the second part is equipped with extra large pa component, and the sea pa component is located at second cover Far from the dust collection module side.

In some embodiments, the extra large pa component includes extra large pa bracket and the extra large pa that is located in the extra large pa bracket, institute The axial side for stating extra large pa bracket has import, and the diameter two sides of the sea pa bracket are respectively provided with outlet.

In some embodiments, the junction of the dust collection module and second cover has second seal.

In some embodiments, limited between first cover and the dust collection module be connected to the dust collection module with The air inlet duct of the import of the installation cavity.

In some embodiments, the junction of the dust collection module and first cover has first seal.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

Fig. 1 is the perspective view according to the cleaning machine of the utility model embodiment；

Fig. 2 is the top view that machine is cleaned shown in Fig. 1；

Fig. 3 is the cross-sectional view of the line A-A along Fig. 2；

Fig. 4 is the main view that machine is cleaned shown in Fig. 1；

Fig. 5 is the cross-sectional view of the line B-B along Fig. 4；

Fig. 6 is that cleaning machine shown in Fig. 1 removes the perspective view after dust collection module；

Fig. 7 is the partial sectional view that machine is cleaned shown in Fig. 1；

Fig. 8 is the installation diagram of the second cover and third cover according to the utility model embodiment；

Fig. 9 is the perspective view of the second cover shown in fig. 8；

Figure 10 is the left view of the second cover shown in Fig. 9；

Figure 11 is the main view of the second cover shown in Fig. 9；

Figure 12 is the perspective view according to the extra large pa bracket of the utility model embodiment；

Figure 13 is the main view of pa bracket in sea shown in Figure 12.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.For The disclosure of simplified the utility model, is hereinafter described the component of specific examples and setting.Certainly, they are only and show Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or letter.This repetition is for purposes of simplicity and clarity, itself not indicate discussed various embodiments and/or set Relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this field is common Technical staff can be appreciated that the applicable property of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Figure 13 description according to the cleaning machine 100 of the utility model embodiment.

As shown in Figure 1, according to the cleaning machine 100 of the utility model embodiment, comprising: dust collection module 1 and suction module 2。

As shown in Fig. 1, Fig. 3 and Fig. 5, for making dust collection module 1 suck fluid, dust collection module 1 is used for it suction module 2 The fluid of sucking carries out the separation of foul and air, and by the dirt storage isolated in it, and the clean sky that will be isolated Gas is arranged to suction module 2.More specifically, suction module 2 has exhaust outlet 241, suction motor 21 and for accommodating suction electricity The installation cavity 20 of machine 21, suction module 2 and dust collection module 1 limit exhaust passage R1 jointly, and exhaust passage R1 is for being connected to installation cavity 20 outlet and exhaust outlet 241, so that the air-flow being drawn into installation cavity 20 can pass through outlet air when suction motor 21 works Road R1 is discharged from exhaust outlet 241.

That is, dust collection module 1 is an over all Integration component, suction module 2 is an over all Integration component, dust Any of module 1 and suction module 2 are unable to independent definition and go out exhaust passage R1, and only in dust collection module 1 and suction module 2 In connection (may be a fixed connection and be detachably connected) in place state when, complete exhaust passage R1 can be formed so that The air-flow that installation cavity 20 is discharged can smoothly flow to exhaust outlet 241, and be in disconnected in dust collection module 1 and suction module 2 and arrive When (such as after removing suction module 2 from suction module 2) state of position, complete exhaust passage R1 can not be formed, thus installation cavity The air-flow of 20 discharges, which can not be successfully, flows to exhaust outlet 241.

As shown in Figure 3 and Figure 5, dust collection module 1 is located at the axial side (such as front side shown in Fig. 3) of suction module 2, Along the fluid direction of motion of exhaust passage R1, exhaust passage R1 includes first runner section R1a, and first runner section R1a is along suction motor 21 Axial direction (such as front-rear direction shown in Fig. 3) towards close to dust collection module 1 direction extend, i.e. from the remote of suction module 2 Axial first side (such as rear side shown in Fig. 3) from dust collection module 1 to close to dust collection module 1 axial second side (such as Front side shown in Fig. 3) extend.That is, at least needing after cleaned air is flowed out from the outlet of installation cavity 20 along pumping Inhale the direction (i.e. first direction X1, direction from back to front as shown in Figure 3) for being axially facing dust collection module 1 of motor 21, stream After dynamic one section is less than or equal to the distance of 2 axial length of suction module, it can just move at exhaust outlet 241 and be discharged.

Here, it should be noted that the axial direction of suction motor 21 is the axial direction of suction module 2, the diameter of suction motor 21 To the radial direction of as suction module 2.In addition, " axial first side " as described herein and " axial second side " do not indicate fixation Position only indicates that " axial first side " and " axial second side " refer to two sides opposite on axis, i.e., " axial first The line of side " and " axial second side " is axis segment, and " axial first side " and " axial second side " are located at the midpoint of axis segment Two sides.Similarly it is understood that " radial first side " described hereinafter and " radial second side ", do not repeat here.

As a result, according to the cleaning machine 100 of the utility model embodiment, by the way that exhaust passage R1 is limited to dust collection module 1 Between suction module 2, it can be ensured that cleaning machine 100 it is compact-sized, meet miniaturization generation demand, such as can will be clear Clean machine 100 is designed as the miniaturizations cleaning machine such as push-down cleaning machine, portable clean machine, Hand-held cleaner device 100.Moreover, because exhaust passage R1 includes along axial axial first side from suction module 2 of suction motor 21 to axial second The first runner section R1a that side extends, so as to effectively extend exhaust passage R1, so that air draft noise is effectively reduced, nothing Additional acoustic damping materials need to be added, reduce production cost.

Certainly, in order to further increase noise reduction effect, acoustic damping materials can also be set in the R1 of exhaust passage (as described later Noise reduction sponge), thus further decrease cleaning machine 100 complete machine noise.

In some embodiments of the utility model, as shown in Figure 3 and Figure 5, suction module 2 and dust collection module 1 are also common Air inlet duct R2 is limited, air inlet duct R2 is used to be connected to the import of dust collection module 1 and installation cavity 20.As a result, in 21 work of suction motor When making, dust collection module 1 can suck fluid and carry out dirty processing, and through dust collection module 1, treated that cleaned air can pass through Air inlet duct R2 is drawn into installation cavity 20.As a result, according to the cleaning machine 100 of the utility model embodiment, by by air inlet duct R2 is limited between dust collection module 1 and suction module 2, may further ensure that cleaning machine 100 it is compact-sized, meet it is small-sized Change generation demand,

In some embodiments of the utility model, as shown in Figure 3 and Figure 5, exhaust passage R1 further include be connected to it is first-class The second flow channel section R1b in the road downstream section R1a, that is to say, that after cleaned air is flowed out from the outlet of installation cavity 20, at least need After first runner section R1a and second flow channel section R1b, it can just move at exhaust outlet 241 and be discharged.Such as Fig. 3 and Fig. 5 institute Show, second flow channel section R1b the close dust collection module 1 of suction module 2 axial one end (such as front end shown in Fig. 3), from Prolong to radial second side (such as downside shown in Fig. 3) radial first side (such as upside shown in Fig. 3) of suction module 2 It stretches.

That is, at least needing the axis along suction motor 21 after cleaned air is flowed out from the outlet of installation cavity 20 It is less than or equal to towards the direction of dust collection module 1 (i.e. first direction X1, direction from back to front as shown in Figure 3) one section of flowing After the distance of the axial length of suction module 2, further along radial direction (the i.e. second party vertical with first direction X1 of suction motor 21 After being less than or equal to the distance of 2 diameter of suction module to one section of flowing of Y, direction from the top down as shown in Figure 3), it could move It is discharged at exhaust outlet 241.Thus, it is possible to further extend exhaust passage R1, so that air draft noise further decreases.

Further, as shown in Figure 3 and Figure 5, exhaust passage R1 further includes the third stream for being connected to the downstream second flow channel section R1b Road section R1c, third flow channel section R1c extend, along the direction far from dust collection module 1 that is axially facing of suction motor 21 i.e. from suction mould Axial second side (such as front side shown in Fig. 3) of block 2 extends in the axial direction the first side (such as rear side shown in Fig. 3).

That is, at least needing the axis along suction motor 21 after cleaned air is flowed out from the outlet of installation cavity 20 To towards the direction of dust collection module 1 (i.e. first direction X1, as shown in Figure 3 direction from back to front), one section of flowing is less than etc. After the distance of 2 axial length of suction module, further along suction motor 21 radial direction (i.e. vertical with first direction X1 second direction Y, Direction from the top down as shown in Figure 3) flowing one section be less than or equal to 2 diameter of suction module distance after, then along suction Direction (i.e. opposite with the first direction X1 third direction X2, as shown in Figure 3 of motor 21 being axially facing far from dust collection module 1 Direction from front to back), flowing one section be less than or equal to 2 axial length of suction module distance after, can just move at exhaust outlet 241 Discharge.Thus, it is possible to yet further extend exhaust passage R1, so that air draft noise further decreases.

Preferably, first runner section R1a extends to axis from axial first side of suction module 2 along the axial of suction motor 21 To second side.Thus, it is possible to effectively extend exhaust passage R1, noise reduction effect is improved.

Preferably, the axial one end of second flow channel section R1b in suction module 2, radial first side from suction module 2 extend To radial second side.Thus, it is possible to effectively extend exhaust passage R1, noise reduction effect is improved.

Preferably, axial direction of the third flow channel section R1c along suction motor 21, axial second side from suction module 2 extend to Axial first side.Thus, it is possible to effectively extend exhaust passage R1, noise reduction effect is improved.

Still further, as shown in Figure 3 and Figure 5, exhaust passage R1 further includes be connected to the downstream third flow channel section R1c the 4 Flow channel section R1d, the 4th flow channel section R1d extend, close to the direction of dust collection module 1 i.e. from suction along being axially facing for suction motor 21 The direction of axial first side (such as rear side shown in Fig. 3) of module 2 second side (such as front side shown in Fig. 3) in the axial direction Extend.

That is, at least needing the axis along suction motor 21 after cleaned air is flowed out from the outlet of installation cavity 20 It is less than or equal to towards the direction of dust collection module 1 (i.e. first direction X1, direction from back to front as shown in Figure 3) one section of flowing After the distance of 2 axial length of suction module, further along radial direction (i.e. vertical with the first direction X1 second direction Y, such as of suction motor 21 Direction from the top down shown in Fig. 3) flowing one section be less than or equal to 2 diameter of suction module distance after, then along suction electricity The direction of machine 21 being axially facing far from dust collection module 1 is (i.e. opposite with first direction X1 third direction X2, as shown in Figure 3 Direction from front to back) flowing one section be less than or equal to 2 axial length of suction module distance after, later further along the axis of suction motor 21 To after flowing a distance towards the direction of dust collection module 1 (i.e. first direction X1, direction from back to front as shown in Figure 3), It can just move at exhaust outlet 241 and be discharged.Thus, it is possible to yet further extend exhaust passage R1, so that air draft noise is further It reduces.

Here, it should be noted that " along the axial direction of certain component " as described herein is not limited to as broad understanding Along this straight line of axis, it need to only extend starting point and extension terminal is generally located on axis, such as along wave, spiral Line extends to the axial other end by axial one end, also belongs to axially.Similarly " along the radial direction of certain component " also as broad sense Understand, that is, be not limited to only extend starting point along this straight line of diameter line and extension terminal is generally located in radial line, Such as the radial other end is extended to by radial one end along circular arc line, curve, it also belongs to along radial direction.

In some embodiments of the utility model, as shown in figures 1 and 3, dust collection module 1 is removably installed in suction Module 2.That is, dust collection module 1 is an over all Integration component, suction module 2 is an over all Integration component, dust mould Block 1 is installed on suction module 2 using removably mode.As a result, convenient for splitting dust collection module 1 and suction module 2, carry out only The operation such as vertical maintenance, cleaning.Thus illustrate, a part of exhaust passage R1 is integrated in the dust mould for being configured to over all Integration component In block 1, another part of exhaust passage R1 is integrated in the suction module 2 for being configured to over all Integration component, when dust collection module 1 and is taken out After inhaling module 2 to position is spliced to, a complete exhaust passage R1 can be gone out with split.

In some embodiments of the utility model, as shown in figures 1 and 3, dust collection module 1 includes dirt cup 11 and is located at dirt Cyclone separator 12 in cup 11, whirlwind air duct R3 is limited in dirt cup 11, and cyclone separator 12 and suction module 2 limit jointly Exhaust passage R1 out, that is to say, that on the other hand 12 one side of cyclone separator is used for and suction module for carrying out cyclonic separation 2 limit exhaust passage R1, and the cleaned air that cyclone separator 12 is isolated enters in suction module 2, and cyclone separator 12 divides The foul separated out is collected into dirt cup 11.The structure of dust collection module 1 is simple as a result, and function is reliable.Certainly, the utility model Without being limited thereto, dust collection module 1 can not also include cyclone separator 12, such as foul can also to be carried out including filter cotton etc. gentle The separation of stream.

Further, it is to be appreciated that " cyclone separator 12 " type, structure and working principle is those skilled in the art Known, I will not elaborate, is only briefly described so that cyclone separator 12 is single stage cyclone as an example below.Such as figure Shown in 1 and Fig. 3, there is tangentially extending suction inlet 111 in dirt cup 11, cyclone separator 12 is to have ventilation hole on peripheral wall 121 cylindrical body, air-flow from suction inlet 111 tangentially into after in dirt cup 11, surrounding 12 circumferential movement of cyclone separator, it is circumferential During movement, the foul in fluid under the influence of centrifugal force, is collected in dirt cup 11 from separating in air-flow, with Cleaned air after foul separation can be entered in cylindrical body by ventilation hole 121, so that cyclonic separation is completed, later, into Suction motor 21 can further be flowed under the action of suction force by entering to the intracorporal cleaned air of tubular.

Preferably, as shown in figures 1 and 3, cyclone separator 12 and suction module 2 also limit air inlet duct R2 jointly, by This, enters the intracorporal cleaned air of tubular, quickly and conveniently suction motor 21 can be flowed to by air inlet duct R2, thus into one Step improves the reliability of function and the compactedness of structure.

Preferably, as shown in figure 3, cyclone separator 12 and suction motor 21 are coaxially disposed.That is, cyclone separator 12 center of rotation axis and the rotation axis coincident of suction motor 21.Thus, it is possible to optimize the complete machine weight of cleaning machine 100 The heart allows user more easily using cleaning machine 100, moreover, suction module 2 and dust collection module 1 are easy to disassemble, side Just it uses.

In some embodiments of the utility model, as shown in Figure 1-Figure 3, exhaust outlet 241 is located at the diameter of suction motor 21 To at least side, that is to say, that exhaust outlet 241 is at least one, and each exhaust outlet 241 is generally along suction motor 21 Radial perforation is opened wide.That is, exhaust outlet 241 is not along suction motor 21 axially through unlimited.Thus, it is possible to expand The setting area of exhaust outlet 241 facilitates the more exhaust outlets 241 of processing, improves ventilation efficiency.

Such as in Fig. 1-preferable example shown in Fig. 3, exhaust outlet 241 can (each exhaust outlet 241 includes for two Multiple air draft micropores) and it is respectively provided at the two sides of suction motor 21 radially.The setting positional symmetry of exhaust outlet 241 as a result, knot Structure is beautiful, and exhaust effect is good.It, can be to avoid in addition, when two exhaust outlets 241 are located at the left and right sides of suction motor 21 Air draft blows to the problem of user or ground, so as to improve usage comfort and cleaning effect.Certainly, the utility model is not It is limited to this, exhaust outlet 241 can also be for more and along the circumferentially spaced distribution of suction motor 21, and ventilation efficiency is more as a result, It is high.

In some specific examples of the utility model, referring to Fig. 3 and Fig. 5, suction module 2 includes successively covering from inside to outside If the first cover 22, the second cover 23 and third cover 24, that is to say, that the setting of the first cover 22 is in innermost layer, the second cover The setting of body 23 is arranged in middle layer, third cover 24 in outermost layer, and the second cover 23 is located at outside the first cover 22, third cover 24 are located at outside the second cover 23, and exhaust outlet 241 is formed on third cover 24.Wherein, installation cavity 20 is limited to the first cover 22 and second between cover 23, that is to say, that the first cover 22 is assembled to be assembled to position in the second cover 23 after, the first cover 22 Installation cavity 20 is limited jointly with the second cover 23.

As shown in Figure 3 and Figure 5, exhaust passage R1 includes that be limited to the second cover 23 and dust collection module 1 (such as described above The shaft end of cyclone separator 12) between first part R11 (such as can first runner section R1a, second by mentioned earlier Road section R1b and third flow channel section R1c composition) and the second part R12 that is limited between the second cover 23 and third cover 24 (the 4th flow channel section R1d as described above).That is, exhaust passage R1 includes first part R11 and second part R12, In, dust collection module 1 and the second cover 23 limit first part R11 jointly, and the second cover 23 and third cover 24 limit jointly Second part R12 out.The clever structure of suction module 2, simple as a result, it can be ensured that exhaust passage R1 has the effect of detour noise reduction Fruit.

In addition, can be between the first cover 22 and dust collection module 1 (such as shaft end of cyclone separator 12 described above) Limit air inlet duct R2, that is to say, that air inlet duct R2 can be limited jointly by dust collection module 1 and the first cover 22.It takes out as a result, Inhale the clever structure, simple of module 2, it can be ensured that the function of the air inlet duct R2 limited is reliable.

More specifically, referring to Fig. 3, and Fig. 8-Figure 11 is combined, there is tubular region 231 in the second cover 23, be located at cylinder The first area 232 of 231 radially opposite sides of shape region and second area 233, first area 232 and the isolation of second area 233 open up It sets, i.e., the fluid in first area 232 cannot directly enter in second area 233, such as first area 232 and second area 233 can be kept apart by the inner fovea part 230 (referring to Fig.1 1) being formed on the second cover 23.

Referring to Fig. 3, Fig. 5 and Fig. 8, tubular region 231 is used to form installation cavity 20, and first area 232 is used to form first The first segment R111 (such as first runner section R1a described above) of part R11, second area 233 is used to form first part The second segment R112 (such as third flow channel section R1c described above) of R11, first segment R111 is connected to installation cavity 20, second segment R112 is connected to second part R12, and the fluid circulating direction of first segment R111 and second segment R112 are opposite.Suction module 2 as a result, Clever structure, simple, it can be ensured that exhaust passage R1 has the effect of detour noise reduction.

Such as in Fig. 3 and specific example shown in Fig. 9, the front side of the second cover 23 is open, so that tubular region 231, First area 232, the front side of second area 233 are unlimited, open (the i.e. outlet of the second cover 23 of the bottom rear of the second cover 23 2331) mouth, so that the rear side in tubular region 231, first area 232 is closed, and makes the rear open of second area 233 to be formed The gas outlet 2331 of second cover 23, the top in tubular region 231 open wide with constitute the outlet of installation cavity 20 with first area 232 connections.

Referring to Fig. 3, Fig. 7-Figure 10, suction motor 21 is located at opening wide in tubular region 231 and from 231 top of tubular region Place's air draft into first area 232, since first area 232 is not connected to directly with second area 233 and is located at tubular region 231 Two sides up and down, can not be entered directly into second area 233 hence into the air in first area 232, when by dust After module 1 is assemblied on suction module 2, dust collection module 1 can be limited with the second cover 23 jointly around the first cover 22 Second flow channel section R1b, so that the air entered in first area 232 can enter by second flow channel section R1b In two regions 233, the then is discharged to by the open ports (i.e. the gas outlet 2331 of the second cover 23) of the rear side of second area 233 Outside two covers 23.

Certainly, the utility model is without being limited thereto, and the gas outlet 2331 of the second cover 23 can also be not limited to be located at The unilateral side of two covers 23, such as the axial sides of the second cover 23 can also be designed with gas outlet 2331 respectively, that is to say, that the Gas outlet 2331 can be set in the rear and front end in two regions 233, in another example being also provided on the rear end of the second cover 23 more A gas outlet 2331 (as shown in figures 7 and 9) for being circumferentially spaced setting.

Preferably, as shown in figure 3, the position of second segment R112 being connected to second part R12 can be equipped with noise reduction sponge (not shown go out), that is to say, that noise reduction sponge can be set at the gas outlet 2331 of the second cover 23.Thus, it is possible into one Step improves noise reduction effect.

Certainly, the utility model is without being limited thereto, and in the other embodiments of the utility model, suction module 2 can be with structure Cause other increasingly complex structure (such as the second cover 23 is dismantled into two cylinders being arranged, and welding diaphragm, open up it is logical The operation such as hole), to construct first runner section R1a described above, second flow channel section R1b, third flow channel section R1c and the Four flow channel section R1a are not repeated here it is even possible that exhaust passage R1 includes more flow channel sections.In addition, by adjusting Gas outlet 2331 opens up position, it is also possible that exhaust passage R1 only includes first runner section R1a, second flow channel section R1b, third Several in flow channel section R1c and the 4th flow channel section R1a, these are all those skilled in the art after having read this paper, can be with It is readily conceivable that, therefore do not repeat.

In some embodiments of the utility model, as shown in Figure 3 and Figure 5, second part R12 is equipped with extra large pa component 25, Extra large pa component 25 is located at the side of the separate dust collection module 1 of the second cover 23 (such as after the second cover 23 shown in Fig. 3 Side).As a result, by the way that extra large pa component 25 is arranged, the clean degree of the air of discharge can be further improved, and by the second cover 23 are arranged extra large pa component 25 with the clear position of third cover 24, space utilization rate can also be effectively improved, so that cleaner The integrated level of device 100 is higher, and structure is more compact, and cleaning effect is more preferable.

Preferably, 2 and Figure 13, extra large pa component 25 include extra large pa bracket 251 and are located in extra large pa bracket 251 referring to Fig.1 Extra large pa (not shown go out), the axially coincident direction definition with suction motor 21 (is extra large pa by the axial side of extra large pa bracket 251 The axial direction of bracket 251) there is import 2511, the diameter two sides of extra large pa bracket 251 are (by the radial parallel side with suction motor 21 To the radial direction for being defined as extra large pa bracket 251) it is respectively provided with outlet 2512 (every side can have at least one outlet 2512).By This, the structure of extra large pa bracket 251 is simple, can effectively diffusing air current, further decrease exhaust noise, improve exhaust efficiency. Further, it is to be appreciated that " extra large pa " is HEPA, high efficiency particle air filter, skill known to those skilled in the art Art, I will not elaborate.

Preferably, as shown in Fig. 2, Fig. 5 and Figure 12, exhaust outlet 241 is two and is respectively provided at the two sides of third cover 24, And the setting orientation of two outlets 2512 of two exhaust outlet 241 and Hai Pa brackets 251 is identical, such as two 241 Hes of exhaust outlet Two outlets 2512 are each provided at the left and right sides of cleaning machine 100.The gas being discharged as a result, from the gas outlet 2331 of the second cover 23 Stream can be back into arriving in extra large pa bracket 251, can be from extra large pa bracket then by the extra large pa filtering in extra large pa bracket 251 The outlet 2512 of 251 left and right sides is discharged, and is then directly discharged to cleaning by the exhaust outlet 241 of 24 left and right sides of third cover Outside machine 100, to reduce the interference of air-flow, exhaust noise is reduced.

Preferably, as shown in Figure 3 and Figure 5, the company of at least one in dust collection module 1 and the first cover 22 and the second cover 23 Meeting place has sealing element (not shown go out, such as sealing ring), i.e. dust collection module 1 and the first junction S1 of the first cover 22 is equipped with First seal (not shown go out, such as sealing ring), and/or, dust collection module 1 and the second junction S2 of the second cover 23 are equipped with Second seal (not shown go out, such as sealing ring).It, can be effective as a result, by setting first seal in the first junction S1 Ground avoids the air-flow in the R1 of exhaust passage from entering in air inlet duct R2, to improve the functional reliability of suction unit；By Second seal is arranged in second junction S2, and the air-flow in the R1 of exhaust passage can be effectively avoided and enter in dust collection module 1, from And improve the functional reliability of cleaning machine 100.

According to other compositions such as handle (not shown go out) of the cleaning machine 100 of the utility model embodiment, suction nozzle (figure Be not shown) etc. and operation be all for those of ordinary skills it is known, be not detailed herein.

In the description of the present invention, it should be understood that the side of the instructions such as term " axial direction ", " radial direction ", " circumferential direction " Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

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 of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms 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 It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be Concrete meaning in type.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (16)

1. a kind of cleaning machine characterized by comprising

Dust collection module；With

Suction module, the dust collection module are located at the axial side of the suction module, and the suction module has exhaust outlet, takes out Motor and the installation cavity for accommodating the suction motor are inhaled, the suction module and the dust collection module limit out jointly Air duct, the exhaust passage be used for be connected to the installation cavity outlet and the exhaust outlet,

Wherein, along the fluid direction of motion of the exhaust passage, the exhaust passage includes first runner section, first runner section edge The axial direction of the suction motor extends towards the direction close to the dust collection module.

2. cleaning machine according to claim 1, which is characterized in that the exhaust passage further include be connected to it is described first-class The second flow channel section in road section downstream, the second flow channel section is in the suction module close to axial the one of the dust collection module End extends from radial first side of the suction module to radial second side.

3. cleaning machine according to claim 2, which is characterized in that the exhaust passage further includes being connected to the second The third flow channel section in road section downstream, the third flow channel section along the suction motor axial direction, be directed away from the dust collection module Direction extend.

4. cleaning machine according to claim 3, which is characterized in that the exhaust passage further includes being connected to the third stream 4th flow channel section in road section downstream, axial direction, the direction close dust collection module of the 4th flow channel section along the suction motor Direction extend.

5. cleaning machine according to claim 1, which is characterized in that the dust collection module is removably installed in the pumping Inhale module.

6. cleaning machine according to claim 1, which is characterized in that the dust collection module includes dirt cup and is located at the dirt Cyclone separator in cup, the cyclone separator and the suction module limit the exhaust passage jointly.

7. cleaning machine according to claim 6, which is characterized in that the cyclone separator and the suction motor are coaxial Setting.

8. cleaning machine according to claim 1, which is characterized in that the exhaust outlet is located at the radial direction of the suction motor At least side.

9. cleaning machine according to claim 1 to 8, which is characterized in that the suction module includes from introversion The first cover, the second cover and the third cover that are successively provide with outside, the installation cavity are limited to first cover and described the Between two covers, the exhaust passage includes the first part being limited between second cover and the dust collection module and limit The second part being scheduled between second cover and the third cover, the exhaust outlet are formed on the third cover.

10. cleaning machine according to claim 9, which is characterized in that there is tubular region in second cover, be located at The first area of tubular region radially opposite sides and second area, the tubular region is used to form the installation cavity, described First area is used to form the first segment of the first part, and the second area is used to form the second of the first part Section, the first segment is connected to the installation cavity, and the second segment is connected to the second part, the first segment and described the Two sections of fluid circulating direction is opposite.

11. cleaning machine according to claim 10, which is characterized in that the second segment is connected to the second part Position be equipped with noise reduction sponge.

12. cleaning machine according to claim 9, which is characterized in that the second part is equipped with extra large pa component, the sea Pa component is located at the side far from the dust collection module of second cover.

13. cleaning machine according to claim 12, which is characterized in that the sea pa component includes extra large pa bracket and is located at Extra large pa in the sea pa bracket, the axial side of the sea pa bracket have import, the diameter two sides point of the sea pa bracket It Ju You not export.

14. cleaning machine according to claim 9, which is characterized in that the company of the dust collection module and second cover Meeting place has second seal.

15. cleaning machine according to claim 9, which is characterized in that between first cover and the dust collection module Limit the air inlet duct for being connected to the import of the dust collection module and the installation cavity.

16. cleaning machine according to claim 15, which is characterized in that the company of the dust collection module and first cover Meeting place has first seal.