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Manual and attached drawing of dynamic interception lampblack separation

Date:2020-12-08 Author: 未知
(1) Abstract



The technology shows a fan assembly, an oil fume separation net and a range hood, the fan assembly comprises a driving device, a wind wheel and an oil fume separation net, the driving device comprises a body and a driving shaft, the wind wheel is fixedly connected with the driving shaft, the oil fume separation net comprises a net body and an installation part connected with the net body, and the oil fume separation net comprises a net body and an installation part connected with the net body At least part of the structure of the mounting part is located inside the wind wheel, and the part of the installation part inside the wind wheel is fixedly connected with the driving shaft. In this technology, the installation part of the oil fume separation net extends into the inner part of the wind wheel and is fixedly connected with the drive shaft, so as to shorten the driving shaft, reduce the processing difficulty of the drive shaft, and ensure the structural strength of the drive shaft, and make the coaxiality of the driving shaft and the oil fume separation net easier to ensure.





Product technical book



1. A fan assembly of range hood, which is characterized in that it includes a driving device (1), a wind wheel (2) and an oil fume separation net (3). The driving device (1) comprises a body (11) and a driving shaft (12). The wind wheel (2) is fixedly connected with the driving shaft (12), and the oil fume separation net (3) is arranged on the side opposite to the driving device (1) of the wind wheel (2), The oil fume separation net (3) comprises a net body (31) and a mounting part (32) connected with the net body (31). At least a part of the structure of the installation part (32) is located in the interior of the wind wheel (2), and the part of the installation part (32) inside the wind wheel (2) is fixedly connected with the driving shaft (12).



2. The fan assembly according to technical claim 1, which is characterized in that the installation part (32) comprises a first part (321) and a second part (322), the first part (321) is connected with the net body (31), the second part (322) is located inside the wind wheel (2), and the second part (322) is in a columnar shape, An end structure far away from the first part (321) of the second part (322) is fixedly connected with the driving shaft (12).



3. The fan assembly according to technical requirement 2 is characterized in that the end structure is provided with a mounting hole (3221), and the driving shaft (12) is connected with the mounting hole (3221) in a threaded way.



4. The fan assembly according to technical requirement 2, which is characterized in that the mesh body (31) is a double-layer network structure, the double-layer network structure includes a first network part (311) and a second network part (312), the first part (321) comprises a first connecting part (3211) sandwiched between the first network part (311) and the second network part (312), the first connecting part (3211) and the second network part (312) The first network part (311) and the second network part (312) are fixedly connected.



5. The fan assembly according to technical requirement 4 is characterized in that the central position of the double-layer net structure is provided with a positioning hole, the first part (321) also includes a positioning part (3212) matched with the positioning hole, and the first connecting part (3211) is arranged on the side wall of the positioning part (3212).



6. The fan assembly according to technical requirement 2, which is characterized in that the installation part (32) also includes an operation part (323), the operation part (323) is connected with the first part (321), and the operation part (323) is provided with an operation structure for disassembly and assembly between the installation part (32) and the drive shaft (12).



7. The fan assembly according to technical requirement 2 is characterized in that the wind wheel (2) comprises a web plate (21), which is fixedly connected with the drive shaft (12) through a mounting piece (4),



One end of the second part (322) far away from the first part (321) butts with the mounting member (4), or a buffer structure is arranged between the end far away from the first part (321) and the mounting member (4).



8. The fan assembly according to technical claim 7, which is characterized in that the mounting part (4) comprises a sleeve (41) and a second connecting part (42) arranged on the outer side surface of the sleeve (41), a part of the driving shaft (12) is penetrated into the sleeve (41), and the second connecting part (42) is connected with the spoke plate (21),



The end of the second part (322) far away from the first part (321) butts with the end of the sleeve (41) far away from the body (11), or the buffer structure is arranged between the end of the second part (322) far away from the first part (321) and the end of the sleeve (41) far away from the body (11).



9. An oil fume separation net applied to the fan assembly according to one of the technical requirements 1 to 8, which is characterized in that the oil fume separation net (3) comprises a net body (31) and a mounting part (32) connected with the net body (31). At least a part of the structure of the installation part (32) is located inside the wind wheel (2) of the fan assembly, and the installation part (32) is located in the wind wheel (2) Part of the part can be fixedly connected with the drive shaft (12).



10. A range hood is characterized in that it comprises a fan assembly as described in one of technical requirements 1 to 8.



Fan assembly 'fume separation net and range hood



technical field



[0001] the product technology relates to the technical field of kitchen electrical appliances, in particular to a fan component, a fume separation net and a range hood.



Background technology



[0002] with the improvement of people's living standards, more and more people are concerned about the health of the kitchen. Range hood, as a kitchen appliance, accounts for a very heavy proportion. With the prosperity of kitchen electric industry, the cleaning, air volume and noise of range hood have become the main pain points of users. Now almost every kitchen is equipped with range hood. The use frequency of range hood is increased. The cleaning of range hood has become the heart disease of every smoker user. Among them, the cleaning of the internal air duct of the range hood is the most difficult. Although there are various self-cleaning machines on the market, they are all the first
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