CN211230912U

CN211230912U - Low-noise exhaust fan for oil fume purification all-in-one machine

Info

Publication number: CN211230912U
Application number: CN201922290141.2U
Authority: CN
Inventors: 陈章映; 陈�峰
Original assignee: Jiangsu Banqiao Kitchen Tools Co ltd
Current assignee: Jiangsu Banqiao Kitchen Tools Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-11
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a low-noise exhaust fan for an oil fume purification all-in-one machine, which comprises an exhaust fan main body, wherein the outer surface of the exhaust fan main body is fixedly provided with a shell, the lower end of the shell is fixedly provided with a base, the right side of the upper end of the base is fixedly provided with a first motor, the right end of the first motor is provided with a first rotating shaft, the right end of the first rotating shaft is fixedly provided with a first gear, the upper end of the first gear is meshed with a second gear, the inner part of the second gear is fixedly provided with a first connecting rod, the inner part of the first connecting rod is provided with a spiral channel, the inner part of the spiral channel is meshed with a second connecting rod, the left end of the second connecting rod is fixedly provided with a fixed block, the left end of the fixed block is fixedly provided with a second rotating shaft, the outer surface of the second rotating shaft is fixedly provided with fan blades, the exhaust fan can be operated more quickly, and a better use prospect is brought.

Description

Low-noise exhaust fan for oil fume purification all-in-one machine

Technical Field

The utility model belongs to the exhaust fan field, in particular to oil smoke purifies low noise exhaust fan for all-in-one.

Background

The exhaust fan is an air conditioning appliance, also called as a ventilating fan, which drives blades to rotate to drive airflow by a motor so as to exchange indoor air and outdoor air. The purpose of airing exhaust is exactly to detach indoor dirty air, temperature regulation, humidity and sensation effect, and exhaust fan wide application is in family and public place, and current exhaust fan has certain drawback, and when exhaust fan was used, sometimes the flabellum was when damaging, and inconvenient the changing, for this reason, we provide a lampblack purification all-in-one and use low noise exhaust fan.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lampblack purification all-in-one uses low noise exhaust fan, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low-noise exhaust fan for an oil fume purification all-in-one machine comprises an exhaust fan body, wherein a shell is fixedly mounted on the outer surface of the exhaust fan body, a base is fixedly mounted at the lower end of the shell, a first motor is fixedly mounted on the right side of the upper end of the base, a first rotating shaft is arranged at the right end of the first motor, a first gear is fixedly mounted at the right end of the first rotating shaft, a second gear is meshed at the upper end of the first gear, a first connecting rod is fixedly mounted inside the second gear, a spiral channel is formed inside the first connecting rod, a second connecting rod is meshed inside the spiral channel, a fixed block is fixedly mounted at the left end of the second connecting rod, a second rotating shaft is fixedly mounted at the left end of the fixed block, fan blades are fixedly mounted on the outer surface of the second rotating shaft, and third connecting rods are fixedly mounted at the, and a screw is fixedly arranged on the outer surface of the third connecting rod.

Preferably, the first rotating shaft penetrates through the first motor, the first rotating shaft is movably mounted at the right center of the inside of the first motor, and the first gear rotates clockwise along with the first rotating shaft.

Preferably, the first connecting rod is fixedly installed inside the second gear, and the first connecting rod penetrates through the rear end of the housing and is connected with the second connecting rod.

Preferably, the fan blades are fixedly arranged on the outer surface of the second rotating shaft, and four sets of fan blades are arranged.

Preferably, the outer surface of the second connecting rod is provided with threads, and the threads provided on the outer surface of the second connecting rod are engaged with the spiral channel.

Preferably, the third connecting rods are fixedly mounted on the fixing block, four groups of the third connecting rods are arranged, and the third connecting rods are fixedly mounted on the outer surface of the shell through screws.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this novel lampblack purifies low noise exhaust fan for all-in-one, through being provided with shell, base, can make the exhaust fan more stable when installing.

2. This novel oil smoke purifies low noise exhaust fan for all-in-one, through being provided with first motor, first pivot, first gear, second gear, head rod, helical coiled passage, second connecting rod, fixed block, second pivot, flabellum, can make the oil smoke get rid of and reduce the oil smoke noise to can change the flabellum when the flabellum damages.

3. This novel oil smoke purifies low noise exhaust fan for all-in-one through being provided with third connecting rod, screw, can make flabellum and shell contact, makes the flabellum more stable.

Drawings

Fig. 1 is a schematic view of the whole structure of the low-noise exhaust fan for the integrated lampblack purification machine.

Fig. 2 is an enlarged view of a position a in fig. 1 of the low noise exhaust fan for the integrated lampblack purification machine of the present invention.

Fig. 3 is a front view of the low noise exhaust fan for the integrated lampblack purification machine of the present invention.

In the figure: 1. a main body of the exhaust fan; 2. a housing; 3. a base; 4. a first motor; 5. a first rotating shaft; 6. a first gear; 7. a second gear; 8. a first connecting rod; 9. a spiral channel; 10. a second connecting rod; 11. a fixed block; 12. a second rotating shaft; 13. a fan blade; 14. a third connecting rod; 15. and (4) screws.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a low noise exhaust fan for an oil smoke purifying integrated machine comprises an exhaust fan main body 1, an outer fixed surface of the exhaust fan main body 1 is provided with a housing 2, a lower end of the housing 2 is fixedly provided with a base 3, an upper end right side of the base 3 is fixedly provided with a first motor 4, a right end of the first motor 4 is provided with a first rotating shaft 5, a right end of the first rotating shaft 5 is fixedly provided with a first gear 6, an upper end of the first gear 6 is engaged with a second gear 7, an inner fixed surface of the second gear 7 is provided with a first connecting rod 8, the first connecting rod 8 is internally provided with a spiral channel 9, an inner engaged portion of the spiral channel 9 is provided with a second connecting rod 10, a left end of the second connecting rod 10 is fixedly provided with a fixed block 11, a left end of the fixed block 11 is fixedly provided with a second rotating, the outer surface of the second rotating shaft 12 is fixedly provided with fan blades 13, two sides of the fixed block 11 are fixedly provided with third connecting rods 14, and the outer surface of the third connecting rods 14 is fixedly provided with screws 15;

the first rotating shaft 5 penetrates through the first motor 4, the first rotating shaft 5 is movably arranged at the right center of the inside of the first motor 4, and the first gear 6 rotates clockwise along with the first rotating shaft 5; the first connecting rod 8 is fixedly arranged inside the second gear 7, and the first connecting rod 8 penetrates through the rear end of the shell 2 and is connected with the second connecting rod 10; the fan blades 13 are fixedly arranged on the outer surface of the second rotating shaft 12, and four groups of fan blades 13 are arranged; the outer surface of the second connecting rod 10 is provided with threads, and the threads arranged on the outer surface of the second connecting rod 10 are meshed with the spiral channel 9; the third connecting rods 14 are fixedly mounted on the fixing block 11, four groups of the third connecting rods 14 are arranged, and the third connecting rods 14 are fixedly mounted on the outer surface of the shell 2 through screws 15.

It should be noted that, when the low noise exhaust fan for the integrated lampblack purification machine of the present invention is used, firstly, the fan blade 13 is fixedly installed on the second rotating shaft 12, the second rotating shaft 12 is fixedly connected to the second connecting rod 10 through the fixing block 11, the second connecting rod 10 is rotated clockwise to engage the second connecting rod 10 with the spiral channel 9 in the first connecting rod 8, so as to fixedly connect the fan blade 13 with the first connecting rod 8, at this time, the first motor 4 in the exhaust fan main body 1 drives the first gear 6 to rotate through the first rotating shaft 5, the first gear 6 is engaged with the second gear 7, when the first gear 6 rotates, the first connecting rod 8 in the second gear 7 is driven to rotate, the first connecting rod 8 is connected with the second connecting rod 10, so as to drive the fan blade 13 to rotate, the third connecting rod 14 is fixedly installed on the housing 2 through the screw 15, the exhaust fan body 1 is fixedly arranged on the base 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lampblack purifies low noise exhaust fan for all-in-one, includes exhaust fan main part (1), its characterized in that: the outer fixed surface of the exhaust fan main body (1) is provided with a shell (2), the lower end of the shell (2) is fixedly provided with a base (3), the upper end right side of the base (3) is fixedly provided with a first motor (4), the right end of the first motor (4) is provided with a first rotating shaft (5), the right end of the first rotating shaft (5) is fixedly provided with a first gear (6), the upper end of the first gear (6) is meshed with a second gear (7), the inside of the second gear (7) is fixedly provided with a first connecting rod (8), the inside of the first connecting rod (8) is provided with a spiral channel (9), the inside of the spiral channel (9) is meshed with a second connecting rod (10), the left end of the second connecting rod (10) is fixedly provided with a fixed block (11), and the left end of the fixed block (11) is fixedly provided with a second rotating shaft (12), the outer fixed surface of second pivot (12) installs flabellum (13), the both sides fixed mounting of fixed block (11) has third connecting rod (14), the outer fixed surface of third connecting rod (14) installs screw (15).

2. The low-noise exhaust fan for the lampblack purification all-in-one machine according to claim 1, characterized in that: the first rotating shaft (5) penetrates through the first motor (4), the first rotating shaft (5) is movably mounted in the center of the inside of the first motor (4), and the first gear (6) rotates clockwise along with the first rotating shaft (5).

3. The low-noise exhaust fan for the lampblack purification all-in-one machine according to claim 2, characterized in that: the first connecting rod (8) is fixedly arranged in the second gear (7), and the first connecting rod (8) penetrates through the rear end of the shell (2) and is connected with the second connecting rod (10).

4. The low-noise exhaust fan for the lampblack purification all-in-one machine according to claim 1, characterized in that: the fan blades (13) are fixedly arranged on the outer surface of the second rotating shaft (12), and four groups of fan blades (13) are arranged.

5. The low-noise exhaust fan for the lampblack purification all-in-one machine according to claim 1, characterized in that: the outer surface of the second connecting rod (10) is provided with threads, and the threads arranged on the outer surface of the second connecting rod (10) are meshed with the spiral channel (9).

6. The low-noise exhaust fan for the lampblack purification all-in-one machine according to claim 1, characterized in that: the third connecting rods (14) are fixedly arranged on the fixing blocks (11), four groups of the third connecting rods (14) are arranged, and the third connecting rods (14) are fixedly arranged on the outer surface of the shell (2) through screws (15).