CN215860850U - Assembling mechanism of fan of range hood - Google Patents
Assembling mechanism of fan of range hood Download PDFInfo
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- CN215860850U CN215860850U CN202121879807.9U CN202121879807U CN215860850U CN 215860850 U CN215860850 U CN 215860850U CN 202121879807 U CN202121879807 U CN 202121879807U CN 215860850 U CN215860850 U CN 215860850U
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- fan
- fan shell
- air duct
- assembly
- duct cover
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Abstract
The utility model relates to an assembling mechanism of a fan of a range hood, which comprises a fan shell, wherein a motor device is arranged in the fan shell, the motor device comprises a motor main body and fan blades, the fan blades are detachably connected with a transmission shaft of the motor main body, an air duct cover is arranged between the inner side wall of the fan shell and the fan blades, the air duct cover is in clearance fit with the fan blades, and the air duct cover is detachably connected with the fan shell, because the fan blades are detachably connected with the transmission shaft of the motor main body, a user can conveniently disassemble, disassemble and clean the fan blades, the service life of the motor main body is prolonged, the reduction of an oil smoke extraction effect is avoided, meanwhile, the air duct cover can enable the structure of an air duct where the fan blades are located to be more compact, the wind power generated by the fan blades can be improved, the oil smoke extraction effect is improved, and the air duct cover can be assembled with the fan shells with different sizes after being matched with the fan blades to ensure the compact structure of the air duct and the sufficient wind power generated by the fan blades, the adaptability of the assembly structure is improved.
Description
Technical Field
The utility model relates to the technical field of cigarette machine equipment, in particular to an assembling mechanism of a cigarette machine fan.
Background
In the working process of a fan of the range hood, fan blades of the range hood easily produce a large amount of oil stains, the service life of a motor is easily influenced after the fan blades are not cleaned for a long time, and the oil smoke extraction effect is also reduced.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an assembling mechanism of a fan of a cigarette machine, which aims to solve at least one of the technical problems in the prior art to a certain extent.
The purpose of the utility model is realized as follows:
the utility model provides an assembly devices of cigarette machine fan, includes the fan shell, is equipped with motor device in the fan shell, and motor device includes motor body and flabellum, and the flabellum can be dismantled with motor body's transmission shaft and be connected, is equipped with the wind channel lid between the inside wall of fan shell and the flabellum, and wind channel lid and flabellum clearance fit, the wind channel lid can be dismantled with the fan shell and be connected.
The transmission shaft and the fan blades are locked and fixed through assembly nuts, and the assembly nuts are detachably connected with the transmission shaft and the fan blades respectively.
And heat radiating fins are arranged between the motor main body and the fan shell and are arranged between the fan blades and an air outlet of the fan shell.
And a handheld part for a user to grab is arranged on the other end of the air duct cover corresponding to the other end of the air duct cover facing the fan shell.
And the outer side wall of the air duct cover is provided with a reinforcing rib.
The reinforcing ribs are respectively and tightly connected with the fan shell.
The air duct cover is provided with an assembly groove, the inner side wall of the fan shell is provided with a positioning lug corresponding to the assembly groove, one side of the assembly groove facing the fan shell is provided with an opening, and when the fan shell is connected with the air duct cover, the positioning lug enters the assembly groove from the opening of the assembly groove.
The other end of the assembling groove corresponding to the opening of the assembling groove is provided with a positioning concave part, and when the positioning convex block enters the assembling groove from the opening of the assembling groove and moves to the other end of the assembling groove corresponding to the opening of the assembling groove, the air duct cover and the fan shell rotate relatively to each other, so that the positioning convex block enters the positioning concave part.
The utility model has the beneficial effects that:
because the flabellum can be dismantled with motor body's transmission shaft and be connected, make the user can conveniently carry out dismouting washing to the flabellum, the life of extension motor body, avoid the oil pumping cigarette effect to reduce, simultaneously, the wind channel lid can make the structure in the wind channel of flabellum place compacter, be favorable to improving the wind-force that the flabellum produced, promote the oil pumping cigarette effect, and, even with the assembly of not unidimensional fan shell also can guarantee the compact structure in wind channel behind wind channel lid and the flabellum cooperation, guarantee that the flabellum produces sufficient wind-force, improve assembly structure's adaptability.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is an exploded view of the first embodiment of the present invention.
Fig. 2 is an exploded view of the second embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 4 is an enlarged view at a of the embodiment of the present invention.
Fig. 5 is an enlarged view at B of the embodiment of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and examples.
Referring to fig. 1-5, this assembly devices of cigarette machine fan, including fan housing 1, be equipped with motor device in the fan housing 1, motor device includes motor body 2 and flabellum 3, flabellum 3 can be dismantled with motor body 2's transmission shaft and be connected, be equipped with wind channel cover 4 between fan housing 1's inside wall and the flabellum 3, wind channel cover 4 and flabellum 3 clearance fit, wind channel cover 4 can be dismantled with fan housing 1 and be connected, because flabellum 3 can be dismantled with motor body 2's transmission shaft and be connected, the user can conveniently carry out the dismouting to flabellum 3 and wash, the life of extension motor body 2, avoid the oil smoke pumping effect to reduce.
Meanwhile, the air duct cover 4 and the fan blades 3 are in clearance fit, so that the structure of the air duct where the fan blades 3 are located is more compact, the wind power generated by the fan blades 3 is improved, and the oil smoke extraction effect is improved.
Moreover, compared with the design that the air duct cover 4 is not arranged in the center of the prior art, the space between the fan blades 3 and the inner side wall of the fan shell 1 needs to be close enough to enable the structure of the air duct where the fan blades 3 are located to be compact enough, the air duct cover 4 is matched with the fan blades 3, even if the air duct cover is assembled with the fan shells 1 of different sizes, the structure of the air duct can be guaranteed to be compact, the fan blades 3 can generate enough wind power, and the adaptability of the assembly structure is improved.
Further, the transmission shaft is fixed with flabellum 3 through assembly nut 31 locking, and assembly nut can dismantle with transmission shaft and flabellum 3 respectively and be connected, and convenience of customers carries out the dismouting step to flabellum 3 and transmission shaft.
Further, be equipped with radiating fin 11 between motor body 2 and fan shell 1, radiating fin 11 sets up between the air outlet of flabellum 3 and fan shell 1, and radiating fin 11 can play the effect of fixed motor body 2, and simultaneously, the air current that flabellum 3 produced can align and cool down when through radiating fin 11, makes motor body 2's temperature can descend, is favorable to improving motor body 2's life.
Furthermore, the air duct cover 4 is provided with a hand-held portion 41 corresponding to the other end facing the fan housing 1, for a user to grip, so that the user can grip the air duct cover 4 by hand to detach or install the air duct cover.
Furthermore, the outer side wall of the air duct cover 4 is provided with a reinforcing rib 42, so that the structural strength of the air duct cover 4 is improved.
Further, the reinforcing ribs 42 are respectively and tightly connected with the fan shell 1, so that the connection strength between the air duct cover 4 and the fan shell 1 is better, and the air duct cover 4 is not easy to shift.
Furthermore, an assembly groove 43 is formed in the air duct cover 4, a positioning bump 12 corresponding to the assembly groove 43 is arranged on the inner side wall of the fan shell 1, an opening is formed in the assembly groove 43 facing one side of the fan shell 1, when the fan shell 1 is connected with the air duct cover 4, the positioning bump 12 enters the assembly groove 43 from the opening of the assembly groove 43, the assembly structure between the air duct cover 4 and the fan shell 1 is simplified, additional connecting structures such as screws are not required to be arranged, production cost is reduced, and assembly efficiency is improved.
Further, the other end of the assembling groove 43 corresponding to the opening thereof is provided with a positioning recess 431, and when the positioning protrusion 12 enters the assembling groove 43 from the opening of the assembling groove 43 and moves to the other end of the assembling groove 43 corresponding to the opening thereof, the air duct cover 4 and the fan housing 1 perform relative rotation movement, so that the positioning protrusion 12 enters the positioning recess 431, and the air duct cover 4 can be better fixed and positioned on the fan housing 1.
The above examples are only preferred embodiments of the present invention, and other embodiments of the present invention are possible. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.
Claims (8)
1. The utility model provides an assembly devices of cigarette machine fan, includes fan shell (1), be equipped with motor device in fan shell (1), motor device includes motor main part (2) and flabellum (3), its characterized in that, flabellum (3) can be dismantled with the transmission shaft of motor main part (2) and be connected, be equipped with wind channel lid (4) between the inside wall of fan shell (1) and flabellum (3), wind channel lid (4) and flabellum (3) clearance fit, wind channel lid (4) can be dismantled with fan shell (1) and be connected.
2. The assembly mechanism for a cigarette machine blower of claim 1 wherein: the transmission shaft is fixed with the fan blade (3) through an assembling nut (31) in a locking mode, and the assembling nut (31) is detachably connected with the transmission shaft and the fan blade (3) respectively.
3. The assembly mechanism for a cigarette machine blower of claim 1 wherein: be equipped with radiating fin (11) between motor main part (2) and fan shell (1), radiating fin (11) set up between the air outlet of flabellum (3) and fan shell (1).
4. The assembly mechanism for a cigarette machine blower of claim 1 wherein: and a hand-held part (41) for a user to grab is arranged on the other end of the air duct cover (4) corresponding to the other end facing the fan shell (1).
5. The assembly mechanism for a cigarette machine blower of claim 1 wherein: and the outer side wall of the air duct cover (4) is provided with a reinforcing rib (42).
6. The assembly mechanism for a cigarette machine blower of claim 5 wherein: the reinforcing ribs (42) are respectively and tightly connected with the fan shell (1).
7. The assembly mechanism for a cigarette machine blower according to any one of claims 1 to 6 wherein: be equipped with assembly groove (43) on wind channel lid (4), be equipped with on the inside wall of fan shell (1) and fix a position lug (12) that correspond with assembly groove (43), one side that assembly groove (43) are towards fan shell (1) has the opening, and when fan shell (1) is connected with wind channel lid (4), fix a position lug (12) and get into in assembly groove (43) from the opening of assembly groove (43).
8. The assembly mechanism for a cigarette machine blower of claim 7 wherein: the other end of the assembling groove (43) corresponding to the opening of the assembling groove is provided with a positioning concave part (431), and when the positioning convex block (12) enters the assembling groove (43) from the opening of the assembling groove (43) and moves to the other end of the assembling groove (43) corresponding to the opening of the assembling groove, the air duct cover (4) and the fan shell (1) perform relative rotation movement, so that the positioning convex block (12) enters the positioning concave part (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879807.9U CN215860850U (en) | 2021-08-11 | 2021-08-11 | Assembling mechanism of fan of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879807.9U CN215860850U (en) | 2021-08-11 | 2021-08-11 | Assembling mechanism of fan of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860850U true CN215860850U (en) | 2022-02-18 |
Family
ID=80328413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121879807.9U Active CN215860850U (en) | 2021-08-11 | 2021-08-11 | Assembling mechanism of fan of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860850U (en) |
-
2021
- 2021-08-11 CN CN202121879807.9U patent/CN215860850U/en active Active
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