CN207922329U - a kind of range hood - Google Patents

a kind of range hood Download PDF

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Publication number
CN207922329U
CN207922329U CN201820104340.2U CN201820104340U CN207922329U CN 207922329 U CN207922329 U CN 207922329U CN 201820104340 U CN201820104340 U CN 201820104340U CN 207922329 U CN207922329 U CN 207922329U
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CN
China
Prior art keywords
spiral case
casing
range hood
box assembly
air inlet
Prior art date
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Active
Application number
CN201820104340.2U
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Chinese (zh)
Inventor
蒋济武
宋祖龙
刘凡继
何新奎
闫亮
彭小康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Application filed by Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201820104340.2U priority Critical patent/CN207922329U/en
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Abstract

The utility model is related to kitchen utensils technical field more particularly to a kind of range hoods.Range hood provided by the present application, including box assembly and the fan assembly in box assembly, the rack that box assembly includes casing and connect and be located above casing with casing;Fan assembly includes spiral case, and the lower part of spiral case is located in casing, and casing is at least partly stretched out on the top of spiral case, and the part for stretching out casing is located in rack.Simple structure and reasonable design, by equipped with the box assembly for including casing and rack, spiral case is arranged in such a way that half is embedding in box assembly, one side flue gas suction resistance is small, conducive to the discharge loss of spiral case is reduced, complete machine noise is optimized, and air intake resistance is small, air inlet is sufficient, also air quantity, air loss caused by being avoided that smaller cabinet space are conducive to the promotion of smoke absorption effect;Another aspect spiral case can be set in a manner of vertical or be obliquely installed in box assembly, can reasonably be selected according to actually required situation.

Description

A kind of range hood
Technical field
The utility model is related to kitchen utensils technical field more particularly to a kind of range hoods.
Background technology
Currently, in near-suction type oil smoke suction machine, the tilting mode of generally use spiral case makes air inlet at a distance from oil smoke It is furthered, to obtain preferable smoking effect.As shown in Figures 1 to 4,100 complete machine of range hood mainly by check-valves 101, The components such as babinet, deflector 102, cold plate 103, Inlet Network 105, lubricating cup 104 form, and fan assembly, wind turbine are equipped in babinet Component is mainly made of components such as spiral case 107, motor 108 and impellers 109;Wherein, flue gas from the edge of deflector 102 into Gas, specific flue gas flow direction 106 can referring to Fig. 3, and spiral case 107 be obliquely installed so that the air inlet of spiral case 107 and rising flue gas Distance closer to, be conducive to enhance smoking effect.
But in such a way that above-mentioned spiral case 107 is obliquely installed, there is turn in the outlet of spiral case 107, air quantity can be caused to damage It loses, inefficiency cannot cope with the operating mode of larger pipeline back pressure;And after spiral case 107 is obliquely installed, 107 air outlet of spiral case is made an uproar Sound radiation directly alignment user, under identical noise level, the range hood that spiral case 107 is obliquely installed, user's audio experience compared with Difference.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is:There is provided that a kind of simple structure and reasonable design, suction resistance is small, air inlet is sufficient and makes an uproar The low range hood of sound, to solve the problems, such as existing range hood, there are wind loss, inefficiency and noise radiation are big.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of range hood, including box assembly and is set to Fan assembly in the box assembly, the box assembly include casing and connect and be located on the casing with the casing The rack of side;The fan assembly includes spiral case, and the lower part of the spiral case is located in the casing, and the top of the spiral case is at least The casing is stretched out in part, and the part for stretching out the casing is located in the rack.
The range hood of form using the above structure, simple in structure, reasonable design;And box assembly includes casing and machine Frame, in this way, spiral case can be arranged in such a way that half is embedding in box assembly, flue gas suction resistance is small, effectively reduces air quantity, wind pressure Loss, greatly improve smoke absorption effect.
It is further preferred that the spiral case is vertically arranged in the box assembly.
By spiral case vertically be set to box assembly in, directly inhale it is in line, flue gas flow out spiral case resistance it is small, optimize complete machine and make an uproar Sound;Meanwhile spiral case is vertically arranged so that blower motor central axis is horizontally disposed, air quantity, air loss caused by avoiding, profit In the promotion of smoke absorption effect, while also effectively reducing the directed radiation of air blower noise.
Preferably, the spiral case includes two air inlets and a gas outlet being connected to respectively with two air inlets, Two air inlets are in left and right settings or front and back setting.
Spiral case is vertically arranged and there are double inlet structures, the air inlet on the one hand effectively preventing spiral case to be directly aligned for it The air inlet of range hood, the i.e. front of volute air-inlet mouth are to not air inlet, the orientation spoke for avoiding volute air-inlet mouth noise external It penetrates;Another aspect flue gas shunts in box assembly, and smoke absorption effect is good and conducive to further noise reduction, thus effectively improves The audio experience of range hood user.
Preferably, the spiral case includes two air inlets and a gas outlet being connected to respectively with two air inlets, Two air inlets are in left and right settings or front and back setting or setting up and down.
By spiral case by the way of double air inlets so that be dispersed into two-way into the flue gas in range hood, effectively reduce Noise;Both sides flue gas flow rate is relatively low caused by also avoiding fume centralized simultaneously, and also expands to a certain extent Hold together cigarette district domain at left and right sides of in box assembly, and then effectively increases smoke absorption effect.
Preferably, the spiral case is located at the area of the air inlet in the casing and is located at the rack no more than the spiral case The area of interior air inlet.Wherein, rack can completely cut off most of noise, while also can guarantee enough air inflows, oil suction Cigarette effect is good.
It is further preferred that further including the baffle assembly with air inlet, the baffle assembly is removably installed On the housing.The baffle assembly is removably mounted on the casing as a result, and assembly and disassembly are easy, is conducive to water conservancy diversion The washing and cleaning operation of board group part, meanwhile, also it is conducive to packaging and the transport of range hood.
It is further preferred that further including cold plate component, the cold plate component is equipped with connector, the cold plate component By the connector and the baffle assembly relative motion, the air inlet is set to open or cover to close;Wherein, the fortune Dynamic includes rotation and/or translation.
By being equipped with cold plate component so that oil smoke gaseous mixture has obtained cooling, that is, reduces temperature, to which oil smoke passes through When Inlet Network, oil cooling is solidifying to fall, flue gas discharge, in order to which oil smoke detaches;When range hood when not used, cold plate component can cover conjunction It on air inlet, on the one hand prevents dust from entering in range hood, phenomena such as to cause noise, on the other hand effectively increases U.S. The property seen;When range hood in use, cold plate component can open air inlet, range hood by way of rotating and/or being translatable It can normal use.
It is further preferred that further include noise reduction component, the noise reduction component be set to the rack towards the spiral case into The upper corner of gas port, the vortex of the position can be effectively eliminated, meanwhile, it also can be to the radiated noise and cigarette of the air inlet of spiral case Reverberation noise inside machine plays the role of effectively eliminating.
Preferably, the noise reduction component includes cowling panel and the quieter material layer on the cowling panel, the rectification Multiple bloops are provided on plate, the quieter material layer is for covering multiple bloops, to play erasure effect Gas-flow resistance can be effectively reduced simultaneously, and then to improve intake efficiency, be conducive to improve the smoke absorption effect of range hood.
Preferably, the quieter material layer include both silencing cotton and fiber cloth mixture and/or sponge, non-woven fabrics and The mixture of resin three, sound-absorbing effect is good, workability is strong, cheap and maintenance is simple.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that:
The utility model provides a kind of range hood, including box assembly and the fan assembly in box assembly, The rack that box assembly includes casing and connect and be located above casing with casing;Fan assembly includes spiral case, the lower part of spiral case In casing, casing is at least partly stretched out on the top of spiral case, and the part for stretching out casing is located in rack.The utility model carries The range hood of confession, simple structure and reasonable design, by equipped with the box assembly for including casing and rack so that spiral case can be with Half embedding mode is arranged in box assembly, and one side flue gas suction resistance is small, is conducive to reduce the discharge loss of spiral case, optimize Complete machine noise, and air intake resistance is small, air inlet is sufficient, air quantity, air loss, are conducive to caused by being also avoided that smaller cabinet space The promotion of smoke absorption effect, user experience are good;Another aspect spiral case can be set to box assembly in a manner of vertical or be obliquely installed It is interior, it can be carried out rationally, flexibly selecting according to actually required situation, it is highly practical, conducive to production and popularization is standardized.
The technical issues of being solved in addition to above-mentioned described the utility model, composition technical solution technical characteristic and Have except advantage caused by the technical characteristic of these technical solutions, the other technical characteristics of the utility model and these technologies are special The advantages of sign is brought, will be further illustrated in conjunction with attached drawing.
Description of the drawings
Fig. 1 is the complete machine structure schematic diagram of range hood in the prior art;
Fig. 2 is the structural blast schematic diagram of range hood in the prior art;
Fig. 3 is the front view of range hood in Fig. 1;
Fig. 4 is the diagrammatic cross-section of H-H in Fig. 3;
Fig. 5 is a kind of structural schematic diagram of the range hood of range hood embodiment of the utility model;
Fig. 6 is a kind of structural blast schematic diagram of the range hood of range hood embodiment of the utility model;
Fig. 7 is the front view of range hood in Fig. 5;
Fig. 8 is the diagrammatic cross-section of E-E in Fig. 7;
Fig. 9 is the rearview of range hood in Fig. 5;
Figure 10 is the diagrammatic cross-section of I-I in Fig. 9.
In figure:100:Range hood;101:Check-valves;102:Deflector;103:Cold plate;104:Lubricating cup;105:Air inlet Net;106:Flue gas flow direction;107:Spiral case;108:Motor;109:Impeller;200:Range hood;201:Check-valves;202:Lubricating cup; 210:Box assembly;211:Rack;212:Casing;220:Enter the wind front end assemblies;221:Baffle assembly;222:Upper cold plate; 223:Lower cold plate;230:Fan assembly;231:Spiral case;241:Inlet Network;232:Impeller;233:Motor;234:In motor shaft Heart line;250:Noise reduction component.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all Belong to the range of the utility model protection.
It should be noted that in the following embodiments, the nouns of locality such as front, back, left, right, up, down are with user towards fume-exhausting When machine, using sidelights where left-hand side as the left side, using sidelights where right-hand side as the right, correspondingly, the side close to user is denoted as Before, after the side far from user is denoted as;Side close to ground is denoted as down, and the side far from ground is denoted as.
As shown in Fig. 5 to Figure 10, the utility model provides a kind of range hood 200, including box assembly 210 and is set to Fan assembly 230 in box assembly 210, box assembly 210 include casing 212 and are connect with casing 212 and be located at casing 212 The rack 211 of top;Fan assembly 230 includes spiral case 231, and the lower part of spiral case 231 is located in casing 212, the top of spiral case 231 Casing 212 is at least partly stretched out, and the part for stretching out casing 212 is located in rack 211.
Specifically, range hood 200 provided by the present application is using including casing 212 and the box assembly 210 of rack 211, Casing 212 and rack 211 provide sufficient installation space, one side flue gas suction resistance for the embedding set-up mode of spiral case 231 half Power is small, is conducive to reduce the discharge loss of spiral case 231, optimizes complete machine noise, and air intake resistance is small, air inlet is sufficient, is also avoided that Air quantity, air loss caused by smaller cabinet space, are conducive to the promotion of smoke absorption effect, and user experience is good;Another aspect snail Shell 231 can be set in a manner of vertical or be obliquely installed in box assembly 210, and reasonable, spirit can be carried out according to actually required situation Selection living, it is highly practical, conducive to production and popularization is standardized.
It is further preferred that spiral case 231 is vertically arranged in box assembly 210.
Specifically, spiral case 231 is vertically arranged in such a way that half is embedding in box assembly 210, and volute outlet is in line, as a result, Directly inhale it is in line, flue gas flow out spiral case 231 resistance it is small, on the one hand be conducive to reduce spiral case 231 discharge loss, optimize complete machine and make an uproar Sound, on the other hand so that 233 central axis of motor of fan assembly is horizontally disposed, i.e., motor shaft centre line 234 is in horizontally disposed, Also air quantity, air loss caused by being avoided that smaller cabinet space can help to overcome larger pipeline back pressure, be conducive to inhale The promotion of oil smoke effect, while also effectively reducing the directed radiation of air blower noise.
In addition, in the present embodiment, spiral case 231 partly embeds postpone vertically, and the air inlet of spiral case 231 is towards range hood 200 air inlet setting, in this way, one side is conducive to reduce air intake resistance and air inlet is sufficient, smoke absorption effect is good;Another aspect energy Avoid 231 air inlet of spiral case from being overlapped with the air inlet of range hood 200 so that 231 air inlet of spiral case and range hood 200 into It can have certain cushion space between air port, lead to air quantity after avoiding air-flow from directly quickly pouring into fan assembly 230 Impact loss and the raising of noise.
It is further preferred that spiral case 231 includes two air inlets and a gas outlet being connected to respectively with two air inlets, Two air inlets are in left and right settings or front and back setting.
It is set in this way, spiral case 231 partly embeds vertically, and spiral case 231 has double inlet structures, on the one hand effectively prevents snail The air inlet of shell 231 is directly directed at the air inlet of range hood 200, i.e. the front of volute air-inlet mouth avoids snail to not air inlet The external directed radiation of 231 air inlet noise of shell;The shunting in the box assembly 210 of another aspect flue gas, smoke absorption effect it is good and Conducive to further noise reduction, the audio experience of range hood user is thus effectively improved.
It is further preferred that spiral case 231 includes two air inlets and a gas outlet being connected to respectively with two air inlets, Two air inlets are in left and right settings or front and back setting or setting up and down.
In this way, when spiral case 231 is obliquely installed, by spiral case 231 by the way of double air inlets so that enter range hood Flue gas in 200 is dispersed into two-way, effectively reduces noise;Also avoid both sides flue gas flow rate caused by fume centralized simultaneously It is relatively low, and also expand to a certain extent and hold together cigarette district domain at left and right sides of in box assembly 210, and then effectively increase suction Oil smoke effect.
Specifically, the arrangement mode of the quantity of the air inlet of the set-up mode of spiral case 231 and spiral case 231 and two air inlets It can be carried out rationally and flexibly selecting according to actual implementation condition.
Preferably, spiral case 231 is located at the area of the air inlet in casing 212 and is located in rack 211 no more than spiral case 231 The area of air inlet.
In the present embodiment, spiral case 231 is placed in by the way of half embedded in the box assembly 210 of range hood 200, and So that the air inlet of spiral case 231 is largely spilt from the inside of rack 211.Most of volute air-inlet mouth is located at rack 211 Inside, noise can well be eliminated by noise reduction module, and rack 211 can also completely cut off most noise;Meanwhile snail A shell air inlet part exposes rack, and can ensure under the premise of smaller rack anteroposterior dimension, ensures that volute air-inlet is sufficient; And volute air-inlet mouth moves down, apart from oil smoke closer to smoke absorption effect is good.Wherein, spiral case 231 is located at the air inlet in casing 212 Size specifically can be reasonably arranged according to actual implementation condition, only need to meet and has enough air inflows to ensure The effect of fume-exhausting.
It is further preferred that further including the baffle assembly 221 with air inlet, baffle assembly 221 is removably pacified On casing 212.
Further, range hood 200 further includes the baffle assembly 221 being removably mounted on casing 212, water conservancy diversion Air inlet on board group part 221 is the air inlet of range hood 200.Flue gas from the air inlet of baffle assembly 221 entrance after, Via the air inlet of spiral case 231, finally flows out, directly inhale in line from the check-valves 201 from the gas outlet of spiral case 231.
Wherein, baffle assembly 221 can be by one kind in the modes such as grafting, threaded connection, screw connection, to realize it With the detachable connection of casing 212.And this detachable mode is used, assembly and disassembly are easy, are conducive to baffle assembly 221 Washing and cleaning operation, meanwhile, also it is conducive to packaging and the transport of range hood 200.
Preferably, baffle assembly 221 includes panel and one side and panel attachment of the upper end with air inlet, another side The liner plate of side and 212 detachable connection of casing, baffle assembly 221 are connect by liner plate with casing 212.
Specifically, baffle assembly 221 includes panel and the liner plate with panel attachment, and panel is used for towards user and panel Cold plate component is installed, baffle assembly 221 is mounted on casing 212 by liner plate for being connect with casing 212;Structure letter List, reasonable design, production technology simplicity and good connecting effect.
Preferably, the left and right sides, upside of liner plate or the left and right sides, the downside of liner plate are equipped with plug division, and casing 212 is set Have with plug division coordinate grafting groove, it is simple in structure to realize that it is fixedly connected with baffle assembly 221, reasonable design and Good fixing effect.
Specifically, in the present embodiment, the mode of the liner plate of baffle assembly 221 and the detachable connection of casing 212 Including:Liner plate is equipped with plug division, and casing 212 corresponds to plug division and is equipped with groove, and plug division is clamped with groove, to realize liner plate With being fixedly connected for casing 212.Wherein, plug division may be provided on the left and right sides and upside of liner plate, may also be arranged on liner plate The left and right sides and downside on, the installation position of specific plug division can be reasonably arranged according to actual implementation condition.
It is further preferred that baffle assembly 221 further includes the Inlet Network 241 being covered on air inlet.
In the present embodiment, baffle assembly 221 further includes Inlet Network 241, Inlet Network 241 be covered on set on panel into On air port, Inlet Network 241 is primarily served carries out water conservancy diversion to ensure the effect of air inlet effect to the flue gas for entering range hood 200. Wherein, Inlet Network 241 may be configured as the water conservancy diversion lattice coral shape of tilting design, effectively can widen cigarette area, and then can protect Demonstrate,prove the effect of fume-exhausting.
It is further preferred that further including the cold plate component being connect with baffle assembly, baffle assembly 221 and cold plate Component collectively forms air inlet front end assemblies 220.Wherein, the effect of cold plate component be so that oil smoke gaseous mixture has obtained cooling, Temperature is reduced, when passing through Inlet Network 241 to oil smoke, oil cooling is solidifying to fall to solid set on baffle assembly 221 and casing 212 Surely in the lubricating cup 202 of the lower bottom end connected, oil smoke separation rate is so improved, the surrounding air for being conducive to protection kitchen is also conducive to protect It protects the internal body of range hood 200 and walks cigarette channel.
It is further preferred that cold plate component is equipped with connector, cold plate component passes through connector and baffle assembly 221 Relative motion is set to air inlet to open or cover to close;Wherein, movement includes rotation and/or translation.Wherein, translation includes opposite Air inlet or so translation and/or upper and lower translation, specific translation mode are unlimited, it is only necessary to meet the condition that can be opened or cover and close air inlet .
In the present embodiment, cold plate component includes upper cold plate 222 and lower cold plate 223, and upper cold plate 222 passes through company Fitting and 221 relative motion of baffle assembly, to open or cover the air inlet closed set on panel, and can be corresponding according to actual demand Adjust the aperture of air inlet;Lower cold plate 223 is covered on the lower part of panel, is conducive to improve oil smoke separation rate.
In this way, working as range hood 200 when not used, upper cold plate 222 can cover conjunction on the air inlet of panel, on the one hand prevent Dust enters in range hood 200, phenomena such as to cause noise, on the other hand effectively increases aesthetics;When range hood 200 In use, upper cold plate 222 is opened in a manner of the panel rotation of opposite flow board group part 221 and/or translation, range hood 200 can normal use.
By taking rotation as an example, it is preferred that the upper end of panel is equipped with shaft, and connector includes be fixedly arranged on cold plate 222 upper End, the hook to be rotatablely connected with shaft.Wherein, the opening of upper cold plate 222 or lid conjunction action can pass through control system And a telescopic drive rod realizes that such as when starting range hood 200, the controller of range hood 200 can control drive Lever stretches, so that upper cold plate 222 is rotated by linking up with shaft of the energy on panel, to open air inlet;Accordingly , when closing range hood 200, the controller of range hood 200 can control drive rod contraction, so that upper cold plate 222 are rotated again by linking up with shaft of the energy on panel, to close air inlet.
It should be noted that the upper end of panel can also be equipped with hook, connector, which may also comprise, is fixedly arranged on the upper of cold plate 222 End, the shaft to be rotatablely connected with hook, the function that can be rotated relative to panel with cold plate 222 in same realization.
In addition, panel and upper cold plate 222 are rotatably connected other than the connection type of above-mentioned shaft and hook, Shaft and the connection type of shaft seat also can be used, suitable structure type can be specifically selected according to actual implementation condition.
Preferably, cold plate component is equipped with card convex with one in baffle assembly 221, another is equipped with card slot, card slot It is clamped with card convex, to realize that cold plate component is fixedly connected with baffle assembly 221.
It should be noted that cold plate component with baffle assembly 221 in addition to being connect by the way of above-mentioned can be movable relatively Outside, fixed mode can also be used to connect, be such as clamped by the way of card slot and card convex, or by the way of hook and buckle, Or by the way of welding, or by the way of bonding, suitable be fixedly connected can be specifically selected according to actual implementation condition Mode.
It is further preferred that range hood 200 further includes lubricating cup 202, lubricating cup 202 is mounted on baffle assembly 221 and machine The lower bottom end that shell 212 is fixedly connected.
In the present embodiment, range hood 200 further includes that baffle assembly 221 and casing are mounted in a manner of mounting The lubricating cup 202 of the 212 lower bottom ends being fixedly connected, assembly and disassembly are easy, convenient for cleaning.
Preferably, fan assembly 230 further includes the impeller 232 being set in spiral case 231 and the coaxially connected electricity of impeller 232 Machine 233 and check-valves 201 mounted on 231 exit of spiral case of spiral case 231, check-valves 201 are fixedly connected with rack 211.
In the present embodiment, fan assembly 230 includes spiral case 231, the impeller 232 in spiral case 231 and impeller 232 Coaxially connected motor 233 and check-valves 201, motor 233 drive impeller 232 to rotate so that negative pressure shape is in spiral case 231 State sucks flue gas, and by the exhaust gases passes inside spiral case 231, is discharged eventually by check-valves 201, simple in structure, if Meter is reasonable, directly inhales in line, and production technology is easy, is conducive to reduce production cost.
It is further preferred that range hood 200 further includes noise reduction component 250, noise reduction component 250 is set to 211 direction of rack The upper corner of the air inlet of spiral case 231.
Further, in the present embodiment, range hood 200 further includes disappearing corresponding to what the air inlet of spiral case 231 was arranged Sound component 250, spiral case 231 is vertical and half is set in box assembly 210 embeddingly, when flue gas is from the air inlet of baffle assembly 221 Into in smoke machine, flue gas can be formed in the corner of the rack 211 towards 231 air inlet of spiral case and is vortexed, by being equipped with above-mentioned disappear Sound component 250, the vortex of the position can be effectively eliminated, meanwhile, it also can be to the radiated noise and smoke machine of the air inlet of spiral case 231 Internal reverberation noise plays the role of effectively eliminating.
Preferably, noise reduction component 250 includes cowling panel and the quieter material layer on cowling panel, is provided on cowling panel Multiple bloops, quieter material layer is for covering multiple bloops.
Specifically, the application uses the noise reduction component 250 for including cowling panel and quieter material layer composition, by by noise reduction material The bed of material is covered in multiple bloops on cowling panel, with can effectively eliminate the air whirl in range hood 200 generation noise, Radiated noise and reverberation noise;Meanwhile when air-flow passes through the cowling panel of noise reduction component 250, gas-flow resistance can be effectively reduced, into And to improve intake efficiency, it is conducive to improve the smoke absorption effect of range hood 200.
Preferably, quieter material layer includes mixture and/or sponge, the non-woven fabrics and resin of both silencing cotton and fiber cloth The mixture of three.
Specifically, quieter material layer can be used the mixture of both silencing cotton and fiber cloth, and sound-absorbing effect is good, workability Strong and stability is good, and dedusting is easy, and safeguards simple;Can also be used sponge, non-woven fabrics and resin three mixture, sound-absorbing effect It is good and cheap.In practical applications, the type of suitable quieter material can be selected according to actual implementation condition.
In conclusion the utility model provides a kind of range hood, including box assembly and in box assembly Fan assembly, the rack that box assembly includes casing and connect and be located above casing with casing;Fan assembly includes spiral case, snail The lower part of shell is located in casing, and casing is at least partly stretched out on the top of spiral case, and the part for stretching out casing is located in rack.This reality With the range hood of novel offer, simple structure and reasonable design, by equipped with the box assembly for including casing and rack so that Spiral case can be arranged in such a way that half is embedding in box assembly, and one side flue gas suction resistance is small, be conducive to reduce the outlet damage of spiral case It loses, optimizes complete machine noise, and air intake resistance is small, air inlet is sufficient, air quantity, wind pressure caused by being also avoided that smaller cabinet space Loss, is conducive to the promotion of smoke absorption effect, and user experience is good;Another aspect spiral case can be set in a manner of vertical or be obliquely installed In box assembly, it can be carried out rationally, flexibly selecting according to actually required situation, it is highly practical, conducive to production is standardized And it promotes.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc. With replacement;And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of range hood, it is characterised in that:Fan assembly including box assembly and in the box assembly, it is described The rack that box assembly includes casing and connect and be located above the casing with the casing;The fan assembly includes snail The lower part of shell, the spiral case is located in the casing, and the casing is at least partly stretched out on the top of the spiral case, and described in stretching The part of casing is located in the rack.
2. range hood according to claim 1, it is characterised in that:The spiral case is vertically arranged in the box assembly It is interior.
3. range hood according to claim 2, it is characterised in that:The spiral case includes two air inlets and a difference The gas outlet being connected to two air inlets, two air inlets are in left and right settings or front and back setting.
4. range hood according to claim 1, it is characterised in that:The spiral case includes two air inlets and a difference The gas outlet being connected to two air inlets, two air inlets are in left and right settings or front and back setting or setting up and down.
5. range hood according to claim 3 or 4, it is characterised in that:The spiral case is located at the air inlet in the casing The area of mouth is located at the area of the air inlet in the rack no more than the spiral case.
6. range hood according to claim 1, it is characterised in that:Further include the baffle assembly with air inlet, institute Baffle assembly is stated to be removably mounted on the casing.
7. range hood according to claim 6, it is characterised in that:Further include cold plate component, the cold plate component Equipped with connector, the cold plate component is by the connector and the baffle assembly relative motion, to open or cover conjunction Set on the air inlet;Wherein, the movement includes rotation and/or translation.
8. according to the range hood described in claim 1,2,3,4,6 or 7, it is characterised in that:Further include noise reduction component, it is described to disappear Sound component is set to upper corner of the rack towards the air inlet of the spiral case.
9. range hood according to claim 8, it is characterised in that:The noise reduction component includes cowling panel and is set to described Quieter material layer on cowling panel, multiple bloops are provided on the cowling panel, and the quieter material layer is multiple for covering The bloop.
10. range hood according to claim 9, it is characterised in that:The quieter material layer includes silencing cotton and fiber The mixture of both cloth and/or the mixture of sponge, non-woven fabrics and resin three.
CN201820104340.2U 2018-01-22 2018-01-22 a kind of range hood Active CN207922329U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990391A (en) * 2018-01-22 2018-05-04 广东美的厨房电器制造有限公司 A kind of range hood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990391A (en) * 2018-01-22 2018-05-04 广东美的厨房电器制造有限公司 A kind of range hood

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