CN208587958U - Internal-circulation type range hood - Google Patents

Abstract

The utility model discloses a kind of internal-circulation type range hoods, internal-circulation type range hood includes: shell, air inlet and air outlet are formed on shell, air inlet is connected to air outlet, conducting element is equipped in shell, at least part of conducting element is in arc protruding upward, to enter the intracorporal air progress water conservancy diversion of shell to by air inlet；Fan assembly is located in shell；Electric machine assembly is connected with fan assembly transmission to drive air to be entered in shell by air inlet, and outside air outlet discharge shell.Internal-circulation type range hood according to the present utility model can form negative pressure when electric machine assembly drives fan assembly rotation in shell, so that external air is easy to enter in shell via air inlet, then outside air outlet discharge shell.By setting arc protruding upward at least part of conducting element, allows and the intracorporal air of shell is entered by air inlet flowed along the outside wall surface of the arc of conducting element, air can be guided, improve air purification efficiency.

Description

Internal-circulation type range hood

Technical field

The utility model relates to fields of home appliance technology, more particularly to a kind of internal-circulation type range hood.

Background technique

In the related technology, circulation range hood mostly uses greatly centrifugal blower in current some ceiling-installeds, due to setting for air duct Count that general complete machine height is higher, and appearance is than cumbersome, and revolving speed is higher, and noise is larger, and efficiency is lower.

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 mentions A kind of internal-circulation type range hood out, the good air purification effect of the internal-circulation type range hood, and good appearance.

According to the internal-circulation type range hood of the utility model embodiment, comprising: shell is formed with air inlet on the shell Mouthful and air outlet, the air inlet be connected to the air outlet, the shell is interior equipped with conducting element, at least the one of the conducting element Part is in arc protruding upward, to enter the intracorporal air progress water conservancy diversion of the shell to by the air inlet；Fan assembly, institute Fan assembly is stated to be located in the shell；Electric machine assembly, the electric machine assembly is connected with fan assembly transmission, to drive sky Gas is entered in the shell by the air inlet, and is discharged outside the shell from the air outlet.

According to the internal-circulation type range hood of the utility model embodiment, when electric machine assembly drives fan assembly rotation, Negative pressure can be formed in shell, so that external air is easy to enter in shell via air inlet, and arranged again from air outlet Out outside shell, so recycles, achieve the purpose that air cleaning.In addition, by setting upward at least part of conducting element The arc of protrusion, allow by air inlet enter the intracorporal air of shell along the arc of conducting element outside wall surface flow, in this way Air can be guided, be more advantageous to the flowing for accelerating air, improve air purification efficiency.

In addition, also having following additional technology special according to the internal-circulation type range hood of the utility model above-described embodiment Sign:

Some embodiments according to the present utility model, the shell is interior to be equipped with maincenter supporting plate, and the conducting element is located at institute The bottom of maincenter supporting plate is stated, and the conducting element is arranged adjacent to the air inlet.

Further, the inside of the maincenter supporting plate is equipped with the interconnecting piece that extends downwardly, the conducting element and it is described in Pivoted stent plate is connected by the interconnecting piece.

Further, on direction from top to bottom, the interconnecting piece is configured to inwardly downward extension, described Interconnecting piece includes the multiple of circumferentially spaced arrangement.

Some embodiments according to the present utility model, the shell include: lower encioser, the lower encioser and the central branch Frame plate is detachably connected, and the air inlet is formed on the lower encioser；Upper encloser, the upper encloser are located at the lower encioser Top, the air outlet are formed on the upper encloser；Wherein, the bottom of the lower encioser is equipped with the cover and appearance grid, institute It states the cover and is connected with the lower encioser by the appearance grid, the conducting element is detachably connected with the cover.

Further, the conducting element includes: diversion division, and the diversion division is in arc protruding upward；Turn-up portion, it is described Turn-up portion is located at the lower periphery of the diversion division, and the conducting element is connected by the turn-up portion with the cover.

Further, the lower surface of the turn-up portion is formed with the snap ring extended downwardly, be formed in the cover with The annular slot that the snap ring matches, the snap ring be suitable for being connected in the annular slot so that the conducting element with it is described The cover snaps connection.

Optionally, the cover is in downwardly projecting arc, and the conducting element and the cover are opposite in the up-down direction Setting, defines accommodation space to accommodate light fixture and projecting subassembly between the conducting element and the cover.

Specifically, the electric machine assembly includes: motor；Electric machine support, the electric machine support is located on the motor, described Motor is connected with the upper encloser by the electric machine support；Wherein, it is additionally provided with and subtracts between the electric machine support and the motor Shake pad, the electric machine support are detachably connected with the upper encloser.

Further, the fan assembly is connected with the electric machine assembly by axle sleeve, and the fan assembly includes: wind Machine, the blower have pilot hole, and the axle sleeve is located in the pilot hole；Locking member, the motor shaft of the motor are suitable for wearing It crosses the axle sleeve and is locked by the locking member.

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

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is a perspective view according to the internal-circulation type range hood of the utility model embodiment；

Fig. 2 is the schematic diagram according to the internal-circulation type range hood of the utility model embodiment in one direction；

Fig. 3 is a sectional view according to the internal-circulation type range hood of the utility model embodiment, wherein band arrow in figure The curve of head represents the flow direction of air；

Fig. 4 is a partial enlarged view of Fig. 3；

Fig. 5 is another partial enlarged view of Fig. 3；

Fig. 6 is an explosive view according to the internal-circulation type range hood of the utility model embodiment.

Appended drawing reference:

Internal-circulation type range hood 100,

Shell 1, air inlet 11, air outlet 12, conducting element 13, diversion division 131, turn-up portion 132, snap ring 1321, filtering group Part 14, inner passage 141, lower encioser 15, upper encloser 16, the cover 17, annular slot 171, appearance grid 18, maincenter supporting plate 19, interconnecting piece 191,

Fan assembly 2, blower 21, locking member 22,

Electric machine assembly 3, motor 31, motor shaft 311, electric machine support 32, mounting portion 321,

Import grid 4, axle sleeve 5, messenger wire 6, hanging plate 7 export grid 8.

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.

In the description of the present invention, it should be understood that term " center ", " transverse direction ", " length ", " width ", " thickness The side of the instructions such as degree ", "upper", "lower", "vertical", "horizontal", "top", "bottom" "inner", "outside", " 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, defining " first ", the feature of " second " can be expressed or hidden It include one or more of the features containing ground.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is Two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In the related technology, smoke exhaust ventilator type is more on current market, but range of smoking all concentrates on kitchen range upper area, There is no corresponding electric appliances to be capable of handling for the oil smoke or steam occurred above dining table in user's dining or when chafing dish, The smell that some additional scenes generate, for example, chess and card room secondhand smoke above desk also without corresponding smoking apparatus into Row air-treatment.The design in these user's scenes due to house discharges oil smoke outdoor more difficult simultaneously.

There are some furred ceiling type air purifiers being specifically used to be placed on above mahjong table, on the market for purifying chess The air in board room.However, the appearance of above-mentioned furred ceiling type air purifier is universal larger cumbersome, and smoking effect and noise are all It is not satisfactory.

For this purpose, the utility model proposes a kind of internal-circulation type range hood 100, internal-circulation type range hood 100 can pacify Mounted in kitchen furred ceiling, it also may be mounted above dining table, the top of the public places of entertainment such as mahjong table can also be mounted on.Circulation in this Formula kitchen ventilator 100 can be used to purify the oil smoke and foul atmosphere that traditional kitchen ventilator can not purify, on dining table and chess and card Room can significantly improve air quality locating for user.

Internal-circulation type range hood 100 according to the utility model embodiment is described with reference to the accompanying drawing.

As shown in figs 1 to 6, according to the internal-circulation type range hood 100 of the utility model embodiment, comprising: shell 1, wind Thermomechanical components 2 and electric machine assembly 3.

Specifically, being formed with air inlet 11 and air outlet 12 on shell 1, air inlet 11 is connected to air outlet 12, air inlet Mouth 11 can be configured to surround the annular of the central axis of internal-circulation type range hood 100.For example, internal-circulation type range hood 100 have central axis, and air inlet 11 can be configured to the annular around the central axis, in this way, be conducive to expand into The area in air port 11 increases cage cigarette area, so as to accelerate the circulation rate of air.

For example, air inlet 11 can be one, one air inlet 11 is configured to the ring around the central axis Shape.Or air inlet 11 may include multiple hole portions, the multiple hole portion can be along the circumferentially spaced arrangement cyclization of shell 1 Shape；Or the multiple hole portion can also be along the helical, arc of circumferentially spaced arrangement etc. of shell 1.Wherein, each hole portion It can be circular hole, elliptical aperture, oblong hole, polygonal hole or irregularly-shaped hole etc..

Some embodiments according to the present utility model can be equipped with conducting element 13 referring to Fig. 3 in shell 1, conducting element 13 At least part is in arc protruding upward, to carry out water conservancy diversion to the air entered in shell 1 by air inlet 11.Pass through as a result, In shell 1 be equipped with conducting element 13, can to by air inlet 11 enter shell 1 in air carry out water conservancy diversion after, further by Air outlet 12 drains into outside shell 1.

Wherein, by setting arc protruding upward at least part of conducting element 13 so that by air inlet 11 into Entering the air in shell 1 can flow along the outside wall surface of the arc of conducting element 13, can guide in this way to air, favorably In the flowing for accelerating air.

In addition, conducting element 13 can also play the role of certain rectification (avoiding being vortexed).

In some embodiments, the top of conducting element 13 can be formed as continuous smooth surface such as wavy surface etc..

Fan assembly 2 is located in shell 1；Electric machine assembly 3 is connected with the transmission of fan assembly 2, to drive air by air inlet 11 enter in shell 1, and are discharged outside shell 1 from air outlet 12.For example, electric machine assembly 3 is connected with the transmission of fan assembly 2, motor Component 3 is for driving the rotation of fan assembly 2 to form negative pressure exhausting.As a result, when electric machine assembly 3 drives fan assembly 2 to rotate, Negative pressure can be formed in shell 1, so that external air is easy to enter in shell 1 via air inlet 11, and again from outlet air Mouth 12 is discharged outside shells 1, so recycles, achievees the effect that air cleaning.

Wherein, electric machine assembly 3 and fan assembly 2 can be for example, by key connection, gear drive, V belt translation, chain conveyers etc. In any mode be connected.

In some embodiments, air inlet 11 can be formed in the side-walls of shell 1.As a result, internal-circulation type oil suction Side air inlet may be implemented in smoke machine 100, convenient for accelerating the flowing of air.

The utility model is without being limited thereto, and in some embodiments, air inlet 11 can be configured to surround internal-circulation type suction The annular of the central axis of kitchen ventilator 100, and air inlet 11 can be formed in the side-walls of shell 1.Thus, it is possible to expand negative Pressure surface product, and internal-circulation type range hood 100 is made to can be realized side air inlet, convenient for accelerating the flowing of air.

According to the internal-circulation type range hood 100 of the utility model embodiment, when electric machine assembly 3 drives fan assembly 2 to revolve When turning, negative pressure can be formed in shell 1 so that external air is easy to enter in shell 1 via air inlet 11, and again from Air outlet 12 is discharged outside shell 1, so recycles, achievees the purpose that air cleaning.In addition, by by least one of conducting element 13 Set up separately and be set to arc protruding upward, allows and the air in shell 1 is entered along the arc of conducting element 13 by air inlet 11 Outside wall surface flowing, air can be guided in this way, be more advantageous to accelerate air flowing, improve air purification efficiency.

Some embodiments according to the present utility model are equipped with maincenter supporting plate 19, water conservancy diversion referring to figure 5 and figure 6 in shell 1 Part 13 is located at the bottom of maincenter supporting plate 19, and conducting element 13 can the neighbouring setting of air inlet 11.As a result, by making conducting element 13 are arranged adjacent to air inlet 11, convenient for carrying out water conservancy diversion to the air entered in shell 1 by air inlet 11, to be conducive to certain Air purification efficiency is improved in degree.

For example, maincenter supporting plate 19 can be set to the middle part in shell 1, and maincenter supporting plate 19 can be constructed cyclization Around the revolving body of the central axis of internal-circulation type range hood 100, in this way, being conducive to force balance, and it is easily achieved central branch Being stably connected between frame plate 19 and conducting element 13.

Further, in conjunction with Fig. 5, the inside of maincenter supporting plate 19 is equipped with the interconnecting piece 191 extended downwardly, conducting element 13 with Maincenter supporting plate 19 is connected by interconnecting piece 191.For example, the inside of maincenter supporting plate 19 can be equipped with interconnecting piece 191, interconnecting piece 191 can extend downwardly, and be easily achieved reliably connecting between conducting element 13 and maincenter supporting plate 19 by interconnecting piece 191 as a result, It connects.

Here, interconnecting piece 191 includes any structure that can play connection function, and the specific of interconnecting piece 191 is arranged with energy It is enough effectively to realize that being reliably connected between conducting element 13 and maincenter supporting plate 19 is advisable.For example, interconnecting piece 191 can be for example to connect Connect rib etc., interconnecting piece 191 can weld with maincenter supporting plate 19, Nian Jie or integrated molding, but the utility model is without being limited thereto.

Further, as shown in figure 5, on direction from top to bottom, interconnecting piece 191 is configured to inwardly downward Extend, interconnecting piece 191 includes the multiple of circumferentially spaced arrangement.For example, in the up-down direction, interconnecting piece 191 can be downward Slope inwardly and extend, in this way, being conducive to reduce the height of internal-circulation type range hood 100 in the up-down direction, to be conducive to The volume of internal-circulation type range hood 100 is reduced, occupied space is reduced.

Certainly, the utility model is without being limited thereto.In some embodiments, in the up-down direction, interconnecting piece 191 can also be by It is configured to downwardly and outwardly tilt extension, the height of internal-circulation type range hood 100 in the up-down direction can also be reduced in this way, and The volume of internal-circulation type range hood 100 is reduced, occupied space is reduced.

And interconnecting piece 191 may include multiple, the center of the circular internal-circulation type range hood 100 of multiple interconnecting pieces 191 Axis is arranged spaced apart.It is safe between conducting element 13 and maincenter supporting plate 19 to be easily achieved as a result, by multiple interconnecting pieces 191 Connection.

Referring to Fig.1, some embodiments according to the present utility model, shell 1 include: lower encioser 15 and upper encloser 16, on Housing 16 is located at the top of lower encioser 15.Lower encioser 15 is detachably connected with maincenter supporting plate 19, for example, lower encioser 15 and maincenter Supporting plate 19 modes such as can be connected by screw to or snap connection and be connected, thus, it is easy to accomplish lower encioser 15 and maincenter bracket Assembly or disassembly between plate 19.

Referring to Fig. 3, internal-circulation type range hood 100 further include: import grid 4, the upper end of import grid 4 and upper encloser 16 It is connected, and the lower end of import grid 4 is connected with lower encioser 15, at least part of import grid 4 is arc-shaped.Pass through as a result, Import grid 4 can be filtered the air entered in shell 1 by air inlet 11, by dust, the soft flocks etc. in outside air It is blocked in outside shell 1, is conducive to improve air quality, extends the service life of internal-circulation type range hood 100.

Wherein, by making at least part of import grid 4 is arc-shaped can play certain guide functions, being convenient for will be outer It is guided in shell 1 to the smooth air in portion, to be conducive to circulating for air.

Further, referring to Fig. 3 and Fig. 6, import grid 4 can be configured to revolving body, on direction from top to bottom, The diameter of the cross section of import grid 4 is gradually reduced.Outside air can from circumferential via the different location of import grid 4 into Enter in shell 1, is conducive to increase intake while crossing air filtering, and the flowing of air can be accelerated to a certain extent.

For example, import grid 4 can be in shape that is inwardly projecting and extending out, import grid 4 on direction from the bottom to top It may include the multiple camber being successively smoothly connected.

Referring to Fig. 2 and Fig. 3, outlet grid 8 is also provided at air outlet 12, by outlet grid 8 can to air into Row filtering, also helps the uniformity for guaranteeing outlet air.

In some embodiments, air inlet 11 can be formed on lower encioser 15, for example, air inlet 11 can be formed in down In the bottom wall and side wall of housing 15 at least one at, that is to say, that air inlet 11 can be formed in the bottom wall of lower encioser 15；? Air inlet 11 can be formed in the side wall of shell 1；Air inlet 11 can also be each formed in the bottom wall and side wall of shell 1.

Air outlet 12 can be formed on upper encloser 16.For example, in the side wall and roof of upper encloser 16 at least one at shape At there is air outlet 12, that is to say, that the side wall that can be in upper encloser 16 is formed with air outlet 12；It is also possible in upper encloser 16 Roof be formed with air outlet 12；It can also be and be each formed with air outlet 12 in the side wall and roof of upper encloser 16.

As a result, by the position of rationally setting air inlet 11 and air outlet 12, different degrees of air cleaning may be implemented, Convenient for internal-circulation type range hood 100 to be fabricated to different specifications, the selection of consumer is expanded.

Optionally, referring to Fig.1 and Fig. 6, the bottom of shell 1 is equipped with the cover 17 and appearance grid 18, the cover 17 and lower encioser 15 are connected by appearance grid 18.The component in shell 1 can be protected, be conducive to by the cover 17 and appearance grid 18 Extend the service life of internal-circulation type range hood 100.

Wherein, conducting element 13 is detachably connected with the cover 17, for example, can pass through screw between conducting element 13 and the cover 17 It the modes such as connects or snaps connection to be connected, thus, it is easy to accomplish the assembly or disassembly between conducting element 13 and the cover 17.

Optionally, referring to Fig.1 and Fig. 5, the cover 17 is in downwardly projecting arc, and conducting element 13 and the cover 17 are in above-below direction On be oppositely arranged, accommodation space is defined between conducting element 13 and the cover 17 to accommodate light fixture and projecting subassembly.

For example, the bottom of the cover 17 can be downwardly projecting and be formed as arc, the cover 17 can be upper and lower with conducting element 13 It is oppositely arranged on direction, accommodation space can be defined between the top of the cover 17 and the bottom of conducting element 13 in this way, be convenient for Light fixture and/or projecting subassembly etc. are installed in the accommodation space.

It by air quality Real-time Feedback and can be projected to boiler face, table top or desktop etc. by projecting subassembly, specifically, A round hole is opened for carrying out projection operating condition and air quality toward desktop to the projecting subassembly in the centre of the cover 17；Pass through Light fixture can provide illumination functions, enrich the function of internal-circulation type range hood 100 as a result,.

Appearance grid 18 can cool down air, and also make the good appearance of internal-circulation type range hood 100. For example, could be formed with multiple heat dissipation convex ribs on appearance grid 18, the top of appearance grid 18 can be closed, and pass through multiple heat dissipations Convex ribs can cool down oil smoke, and oil smoke after cooling can further be collected by lubricating cup.

Further, referring to Fig. 5, conducting element 13 includes: diversion division 131 and turn-up portion 132.

Specifically, diversion division 131 can be in arc protruding upward；By diversion division 131 be convenient for by air inlet 11 into The air entered in shell 1 carries out water conservancy diversion.Turn-up portion 132 is located at the lower periphery of diversion division 131, and conducting element 13 passes through turn-up portion 132 It is connected with the cover 17.The assembly between conducting element 13 and the cover 17 is easily achieved by turn-up portion 132 as a result,.

Further, in conjunction with Fig. 5, the lower surface of turn-up portion 132 is formed with the snap ring 1321 extended downwardly, in the cover 17 It is formed with the annular slot 171 to match with snap ring 1321, snap ring 1321 is suitable for being connected in annular slot 171 so that conducting element 13 snap connection with the cover 17.

For example, the lower surface of turn-up portion 132 is formed with snap ring 1321, snap ring 1321 can be extended downwardly, shape in the cover 17 At there is annular slot 171, annular slot 171 can match with snap ring 1321, by making snap ring 1321 be connected to annular slot In 171, it is easy to accomplish ground assembly connection between conducting element 13 and the cover 17.

Some embodiments according to the present utility model, the bottom of shell 1 are formed with air inlet 11.At this point, internal-circulation type is inhaled Bottom air inlet may be implemented in kitchen ventilator 100, convenient for circulating for air.

Or the bottom and side wall of shell 1 is each formed with air inlet 11.That is, in some embodiments, Ke Yi The bottom wall of shell 1 and the side wall of shell 1 are each formed with air inlet 11, in this way, being equivalent to the air inlet increased in synchronization Amount is more advantageous to the flowing for accelerating air, improves air quality.

Some embodiments according to the present utility model, referring to Fig. 3, air outlet 12 is located at the top of air inlet 11, air outlet 12 are configured to surround the annular of the central axis of internal-circulation type range hood 100.It, can by circularizing the construction of air outlet 12 To increase the air output of synchronization, be conducive to circulating for air.

For example, air outlet 12 can be one, one air outlet 12 is configured to the ring around the central axis Shape.Or air outlet 12 may include multiple hole portions, the multiple hole portion can be along the circumferentially spaced arrangement cyclization of shell 1 Shape；Or the multiple hole portion can also be along the helical, arc of circumferentially spaced arrangement etc. of shell 1.Wherein, each hole portion It can be circular hole, elliptical aperture, oblong hole, polygonal hole or irregularly-shaped hole etc..

Some embodiments according to the present utility model, the full-size of shell 1 transversely be greater than shell 1 along the vertical direction on Height.As a result, the compact-sized of internal-circulation type range hood 100, height are relatively low, and tailored appearance.

For example, if shell 1 in the horizontal plane be projected as circle, the full-size of shell 1 transversely refers to shell 1 Maximum gauge；If shell 1 in the horizontal plane be projected as rectangle, the full-size of shell 1 transversely refers to shell 1 Length.The shape of shell 1 is different, and the full-size of shell 1 transversely also can accordingly change, this is to those skilled in the art For will be understood by.

Some embodiments according to the present utility model, shell 1 in the horizontal plane be projected as circle.Wherein, shell 1 can be with It is configured to taper, cylindricality, hemispherical or spherical shape etc..So that the compact-sized and good appearance of internal-circulation type range hood 100.

Some embodiments according to the present utility model are equipped with filter assemblies 14,14 quilt of filter assemblies in shell 1 referring to Fig. 3 Construction circularizes, to enter the air in shell 1 by air inlet 11 by the filtering of filter assemblies 14.As a result, by shell 1 Equipped with filter assemblies 14, the air entered in shell 1 by air inlet 11 can be filtered, so as to purify air, be changed Kind air quality.

For example, filter assemblies 14 are removably connected with shell 1, convenient for the installation and removal of filter assemblies 14, it is easy to more It changes.Filter assemblies 14 can be configured to surround annular (annulus or the polygon of the central axis of internal-circulation type range hood 100 Ring etc.), the air entered in shell 1 can be filtered in the circumferential in this way, be conducive to the purification efficiency for improving air.

The inside of filter assemblies 14 can define inner passage 141, and conducting element 13 can be located in inner passage 141. The air entered in shell 1 by air inlet 11 as a result, can enter after filter assemblies 14 carry out the filtering of PM2.5 and formaldehyde In inner passage 141, air outlet 12 is guided to via conducting element 13 and is then exhausted from outside shell 1.

Filter assemblies 14 may include HEPA (High efficiency particulate air Filter, Chinese meaning Think to be high efficiency particle air filter) and activated charcoal strainer.Allow filter assemblies 14 with formaldehyde is removed, goes particulate in air Function.Oil smoke is suitable for being entered in shell 1 by air inlet 11, is discharged again by air outlet 12 after filtering via filter assemblies 14.It is logical Multi-filtering can be carried out to air by crossing filter assemblies 14, be conducive to improve air quality.

Specifically, referring to Fig. 4 and Fig. 6, electric machine assembly 3 includes: motor 31 and electric machine support 32, and electric machine support 32 is located at On motor 31, motor 31 is connected with upper encloser 16 by electric machine support 32.In this way, motor 31 may be implemented by electric machine support 32 Being reliably connected between upper encloser 16.

Further, resilient cushion (not shown) is additionally provided between electric machine support 32 and motor 31, the resilient cushion can Think such as rubber pad, by the way that the resilient cushion is arranged, can reduce the vibration of motor 31 during the work time, be conducive to drop Low noise.

Electric machine support 32 is detachably connected with upper encloser 16.For example, can pass through between electric machine support 32 and upper encloser 16 Screw connects or snaps connection etc. modes and is connected, in this way, being easy to implement the assembly between electric machine support 32 and upper encloser 16.

Optionally, referring to Fig. 3 and Fig. 4, fan assembly 2 is connected with electric machine assembly 3 by axle sleeve 5.Further, in conjunction with figure 4, fan assembly 2 includes: blower 21 and locking member 22, and blower 21 has pilot hole, and axle sleeve 5 is located in the pilot hole；Electricity The motor shaft of machine 31 is adapted to pass through axle sleeve 5 and is locked by locking member 22 (such as locknut etc.).Thus, it is easy to accomplish fan assembly 2 Being reliably connected between electric machine assembly 3.

Wherein, axle sleeve 5 is embedded in the pilot hole, and the motor shaft 311 of motor 31 can pass through the inside of axle sleeve 5, and And the bottom of motor shaft 311 is equipped with the auxiliary section locked by locking member 22.

Referring to Figures 1 and 2, internal-circulation type range hood 100 can also include messenger wire 6 and hanging plate 7, one end (example of messenger wire 6 Such as lower end) it is connected with shell 1, the other end (such as upper end) of messenger wire 6 is connected with hanging plate 7, is easy to implement internal-circulation type suction as a result, The ceiling mounting type of kitchen ventilator 100 is installed.

Messenger wire 6 may include one；Or messenger wire 6 includes more, the more messenger wires 6 lead in circumferentially spaced setting Cross suspension and support that messenger wire 6 is easily achieved internal-circulation type range hood 100.

Referring to Fig. 4 and Fig. 6, mounting portion 321 can be equipped on electric machine support 32, messenger wire 6 can pass through mounting portion 321 and electricity Machine support 32 is connected.

According to the internal-circulation type range hood 100 of the utility model embodiment, kitchen furred ceiling, dining table top may be mounted at Or above chess and card room, with illumination, fume-exhausting purifies particulate in air and goes the function of formaldehyde.Due to having simultaneously Pendent lamp and the function of smoking, can save the interior space, can be quickly net when being mounted on above dining table top or chess and card room Change the oil smoke that chafing dish comes out and the secondhand smoke that steam either smoking user exhalation comes, user's life health quality can be improved.

Whole machine design is relatively thin simultaneously, compares with Aesthetic Function, while the grid of unique design is (such as above-mentioned outer See grid 18) effect can also increase identification and aesthetic effect.Internal-circulation type range hood 100 takes the forward direction being relatively large in diameter Multiple wing type centrifugal wind wheel can achieve biggish air quantity under lower revolving speed, and noise can be made lower, promote user experience.

According to other compositions of the internal-circulation type range hood 100 of the utility model embodiment and operate for this field All be for those of ordinary skill it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms Necessarily it is directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples Combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (10)

1. a kind of internal-circulation type range hood characterized by comprising

Shell is formed with air inlet and air outlet on the shell, and the air inlet is connected to the air outlet, in the shell Equipped with conducting element, at least part of the conducting element is in arc protruding upward, to enter the shell to by the air inlet Intracorporal air carries out water conservancy diversion；

Fan assembly, the fan assembly are located in the shell；

Electric machine assembly, the electric machine assembly is connected with fan assembly transmission, to drive air to enter institute by the air inlet It states in shell, and is discharged outside the shell from the air outlet.

2. internal-circulation type range hood according to claim 1, which is characterized in that be equipped with maincenter bracket in the shell Plate, the conducting element is located at the bottom of the maincenter supporting plate, and the conducting element is arranged adjacent to the air inlet.

3. internal-circulation type range hood according to claim 2, which is characterized in that the inside of the maincenter supporting plate is equipped with The interconnecting piece extended downwardly, the conducting element are connected with the maincenter supporting plate by the interconnecting piece.

4. internal-circulation type range hood according to claim 3, which is characterized in that described on direction from top to bottom Interconnecting piece is configured to inwardly downward extension, and the interconnecting piece includes the multiple of circumferentially spaced arrangement.

5. the internal-circulation type range hood according to any one of claim 2-4, which is characterized in that the shell includes:

Lower encioser, the lower encioser are detachably connected with the maincenter supporting plate, and the air inlet is formed on the lower encioser；

Upper encloser, the upper encloser are located at the top of the lower encioser, and the air outlet is formed on the upper encloser；

Wherein, the bottom of the lower encioser is equipped with the cover and appearance grid, and the cover and the lower encioser pass through the appearance Grid is connected, and the conducting element is detachably connected with the cover.

6. internal-circulation type range hood according to claim 5, which is characterized in that the conducting element includes:

Diversion division, the diversion division are in arc protruding upward；

Turn-up portion, the turn-up portion are located at the lower periphery of the diversion division, and the conducting element passes through the turn-up portion and the cover Lid is connected.

7. internal-circulation type range hood according to claim 6, which is characterized in that the lower surface of the turn-up portion is formed with The snap ring extended downwardly, the annular slot to match with the snap ring is formed in the cover, and the snap ring is suitable for being connected to So that the conducting element is snapped connection with the cover in the annular slot.

8. internal-circulation type range hood according to claim 5, which is characterized in that the cover is in downwardly projecting arc Shape, the conducting element are oppositely arranged in the up-down direction with the cover, and appearance is defined between the conducting element and the cover Space is received to accommodate light fixture and projecting subassembly.

9. internal-circulation type range hood according to claim 5, which is characterized in that the electric machine assembly includes:

Motor；

Electric machine support, the electric machine support are located on the motor, and the motor and the upper encloser pass through the electric machine support It is connected；

Wherein, resilient cushion is additionally provided between the electric machine support and the motor, the electric machine support and the upper encloser are removable Unload connection.

10. internal-circulation type range hood according to claim 9, which is characterized in that the fan assembly and the motor Component is connected by axle sleeve, and the fan assembly includes:

Blower, the blower have pilot hole, and the axle sleeve is located in the pilot hole；

Locking member, the motor shaft of the motor are adapted to pass through the axle sleeve and are locked by the locking member.