CN216521889U

CN216521889U - Convenient mounting structure of motor wind wheel subassembly of range hood

Info

Publication number: CN216521889U
Application number: CN202123025895.9U
Authority: CN
Inventors: 方强; 何光耀; 方广铭; 郑全胜
Original assignee: Zhongshan Tianmei Electrical Appliance Co ltd
Current assignee: Zhongshan Tianmei Electrical Appliance Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-13
Anticipated expiration: 2031-12-03

Abstract

The utility model provides a convenient installation structure of a motor wind wheel component of a range hood, which comprises a smoke collecting hood and a smoke exhaust hood, wherein a volute is arranged in the smoke exhaust hood, a back plate of the smoke exhaust hood is provided with a dismounting port, the volute is arranged in the smoke exhaust hood and is provided with an opening corresponding to the dismounting port, an air exhaust component is arranged in the smoke exhaust hood and comprises a wind wheel, a motor and a base which are arranged together, and when the base is connected with the dismounting port, the wind wheel extends into the volute. Adopt the base with motor and wind wheel installation together, when needs are dismantled motor or wind wheel, only need with the base from discharging fume to cover and pull down and to take out motor and wind wheel, need not dismantle the enclosure again, no matter be assembly production in earlier stage or later stage dismouting maintenance, all very convenient.

Description

Convenient mounting structure of motor wind wheel subassembly of range hood

Technical Field

The utility model relates to a convenient installation structure of a motor wind wheel component of a range hood.

Background

The smoke exhaust cover of the range hood is internally provided with a volute, a motor, a wind wheel and other components, when the components are damaged and need to be maintained, the components can be taken out for replacement or maintenance only after the whole smoke exhaust cover is detached, and the defect of inconvenient maintenance exists.

Therefore, further improvement thereof is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems and provides a convenient installation structure of a motor wind wheel assembly, which is convenient to maintain and disassemble in the later period.

In order to achieve the purpose, the convenient installation structure of the motor wind wheel assembly of the range hood comprises a smoke collecting hood and an exhaust hood, wherein a volute is arranged in the exhaust hood, a dismounting hole is formed in a back plate of the exhaust hood, the volute is arranged in the exhaust hood and provided with an opening corresponding to the dismounting hole, an air draft assembly is arranged in the exhaust hood and comprises a wind wheel, a motor and a base which are arranged together, and when the base is connected with the dismounting hole, the wind wheel extends into the volute.

In one or more embodiments, the volute does not have a back plate, the volute is detachably mounted on the back plate through a connecting piece, and an inner cavity of the volute corresponds to the dismounting opening.

In one or more embodiments, an opening larger than or equal to the dismounting opening is formed in a rear plate of the volute, and the volute is mounted on the smoke exhaust hood through a connecting piece.

In one or more embodiments, an output shaft of the motor is coupled to the wind wheel to drive the wind wheel to rotate, and the motor is mounted on the base through a plurality of first screws.

In one or more embodiments, the base is connected to the screw holes around the mounting/dismounting hole by a plurality of second screws.

In one or more embodiments, the smoke exhaust hood is provided with an annular reinforcing inclined plane around the dismounting and mounting port.

In one or more embodiments, the front end of the output shaft is provided with a thread structure and a cap connected with the thread structure, and the wind wheel is provided with a shaft hole connected with the output shaft.

Compared with the background technology, the utility model has the following technical effects: adopt the base to install motor and wind wheel together, when needs are dismantled motor or wind wheel, only need with the base from discharging fume to cover and pull down and to take out motor and wind wheel, need not dismantle the enclosure again, no matter be assembly production in earlier stage or later stage dismouting maintenance, all very convenient.

Drawings

FIG. 1 is a schematic structural diagram of a range hood according to an embodiment of the present invention;

FIG. 2 is an exploded view of the back plate and air extraction assembly of the embodiment of the utility model;

FIG. 3 is an exploded view of a draft assembly according to an embodiment of the present invention.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Referring to fig. 1-3, the present application provides a convenient installation structure for a motor wind wheel assembly of a range hood, which includes a smoke collecting hood 1 and a smoke exhaust hood 2, wherein the smoke exhaust hood is installed on the top of the smoke collecting hood 1, a volute 3 is arranged in the smoke exhaust hood 2, the volute 3 has an air inlet and an air outlet, the air inlet is communicated with the smoke collecting hood 1, the air outlet extends to the top of the smoke exhaust hood, a back plate 21 of the smoke exhaust hood 2 is provided with a dismounting port 4, the volute 3 is installed in the smoke exhaust hood 2 and has an opening corresponding to the dismounting port 4, the smoke exhaust hood 2 is provided with a wind extracting assembly, the wind wheel extracting assembly includes a wind wheel 5, a motor 6 and a base 7 which are installed together, specifically, an output shaft 61 of the motor 6 is coupled with the wind wheel 5 to drive the wind wheel 5 to rotate, the motor 6 is installed on the base 7 through a plurality of first screws or first bolts, when the base 7 is coupled with the dismounting port 4, wind wheel 5 stretches into spiral case 3, when base 7 is connected with dismouting mouth 4, wind wheel 5 takes the lead to get into collection petticoat pipe 2 inside from dismouting mouth 4, to motor 6 again, because spiral case 3 opens has the opening can supply wind wheel 5 to stretch into, consequently only need when carrying out equipment in earlier stage or later stage overhaul, only need dismantle base 7 or install, can carry out holistic dismantlement or installation to wind wheel 5 and motor 6, need not to carry out the enclosure of discharging fume and dismantle, and is very convenient.

In this embodiment, the spiral casing 3 does not have a back plate, the spiral casing 3 is detachably mounted on the back plate 21 through a connecting member, the connecting member may be a screw, when the spiral casing 3 is mounted on the back plate 21, the back plate 21 serves as the back plate of the spiral casing 3, and the inner cavity of the spiral casing 3 corresponds to the mounting/dismounting opening 4.

Certainly, the volute 3 may also be a conventional volute structure on the market, that is, the volute 3 has a back plate, an opening larger than or equal to the dismounting opening 4 is formed on the back plate of the volute 3, the volute 3 is mounted on the smoke exhaust hood 2 through a connecting piece, and the connecting piece may also be a screw.

Preferably, base 7 is connected through a plurality of second screws and 4 screw holes 8 all around of dismouting mouth, adopts second screwed connection, has easy installation, quick detachable advantage, and convenient earlier stage equipment and later stage are dismantled the maintenance.

The circular reinforced inclined plane 9 is arranged around the disassembly and assembly port 4 of the smoke exhaust hood 2, and the base 7 is installed on the disassembly and assembly port, so that the disassembly and assembly port can bear the weight of the base, the motor and the wind wheel, and the structure of the disassembly and assembly port can be reinforced by arranging the circular reinforced inclined plane 9, so that the smoke exhaust hood is not easy to deform.

The front end of the output shaft 61 is provided with a thread structure and a cap 10 connected with the thread structure, the cap 10 is provided with a corresponding thread structure to be connected in a matching manner, the wind wheel 5 is provided with a shaft hole 51 connected with the output shaft, the wind wheel 5 is installed on the output shaft 61 in a penetrating manner through the shaft hole 51, and then the cap 10 is connected with the front end of the output shaft 61, so that the wind wheel 5 can be prevented from being separated from the output shaft.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. The utility model provides a convenient mounting structure of range hood's motor fan wheel subassembly, includes collection petticoat pipe (1) and enclosure (2), is equipped with spiral case (3), its characterized in that in enclosure (2): open on backplate (21) of enclosure (2) and have dismouting mouth (4), spiral case (3) are installed in enclosure (2) and have the opening that corresponds with dismouting mouth (4), are equipped with the convulsions subassembly in enclosure (2), the convulsions subassembly is including installing wind wheel (5), motor (6) and base (7) together, work as when base (7) are connected with dismouting mouth (4), wind wheel (5) stretch into spiral case (3).

2. The convenient installation structure of the motor wind wheel component of the range hood according to claim 1, characterized in that: the volute (3) is not provided with a rear plate, the volute (3) is detachably mounted on the rear plate (21) through a connecting piece, and the inner cavity of the volute (3) corresponds to the dismounting opening (4).

3. The convenient installation structure of the motor wind wheel component of the range hood according to claim 1, characterized in that: the rear plate of the volute (3) is provided with an opening which is larger than or equal to the dismounting opening (4), and the volute (3) is arranged on the smoke exhaust hood (2) through a connecting piece.

4. The convenient installation structure of the motor wind wheel component of the range hood according to any one of claims 1 to 3, characterized in that: an output shaft (61) of the motor (6) is connected with the wind wheel (5) in a shaft mode so as to drive the wind wheel to rotate, and the motor (6) is installed on the base (7) through a plurality of first screws.

5. The convenient installation structure of the motor wind wheel component of the range hood according to claim 4, characterized in that: the base (7) is connected with screw holes (8) around the dismounting opening (4) through a plurality of second screws.

6. The convenient installation structure of the motor wind wheel component of the range hood according to claim 5, characterized in that: the periphery of the smoke exhaust hood (2) positioned at the dismounting and mounting port (4) is provided with an annular reinforced inclined plane (9).

7. The convenient installation structure of the motor wind wheel component of the range hood according to claim 4, characterized in that: the front end of the output shaft (61) is provided with a thread structure and a cap (10) connected with the thread structure, and the wind wheel (5) is provided with a shaft hole (51) connected with the output shaft.