CN211781746U

CN211781746U - For kitchen use high efficiency air discharge fan

Info

Publication number: CN211781746U
Application number: CN202020341423.0U
Authority: CN
Inventors: 安杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-27
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a for kitchen use high efficiency air discharge fan, including the air discharge fan casing, the rear end fixedly connected with mounting bracket at air discharge fan casing center, driving motor is installed at the center of mounting bracket front end, the central fixedly connected with fixed disk of driving motor output shaft front end, a plurality of exhaust flabellums of week side fixedly connected with of fixed disk outer wall, the fixed ear of the equal fixedly connected with in both sides of air discharge fan casing outer wall, the outer wall of air discharge fan casing rear end has cup jointed the fixed ring, the flexible universal pipe of one end fixedly connected with of air discharge fan casing is kept away from to the fixed ring, the flexible universal pipe keeps away from the one end fixedly connected with air collecting cover of fixed ring. The utility model discloses in, this for kitchen use high efficiency air discharge fan not only design has exhaust mechanism, has still to design the guiding mechanism that bleeds, and we can stretch flexible universal pipe wantonly as required to extend to appointed position with it and exhaust, work efficiency improves greatly, is worth wideling popularize.

Description

For kitchen use high efficiency air discharge fan

Technical Field

The utility model relates to an air discharge fan equipment technical field especially relates to a for kitchen use high efficiency air discharge fan.

Background

An exhaust fan, a motor drives blades to rotate to drive airflow, so that air conditioning appliances for exchanging indoor air and outdoor air are also called as ventilating fans, the exhaust purpose is to remove indoor dirty air, adjust temperature, humidity and sense effect, the exhaust fan is widely applied to families and public places, and is also called as a negative pressure fan, a negative pressure fan and the like, the indoor is always in a negative pressure state by utilizing air convection to form a suction force, outdoor air is continuously sucked in and indoor sultry air is discharged, so that the effects of ventilation and cooling are achieved, the indoor air pressure is reduced in the process that the exhaust fan discharges the air outwards, the indoor air becomes thin, a negative pressure area is formed, the air flows into the indoor due to air pressure difference compensation, in the practical application of an industrial factory building, the exhaust fan is generally centrally installed on one side of the factory building, and an air inlet is arranged on the other side of the factory building, the air forms the convection current by air inlet to exhaust fan and blows, and at this in-process, the door and window near being close to the exhaust fan keeps closing, forces the air to flow into the workshop by air inlet one side door and window compensation, and the air is arranged in formation, orderly flows into the workshop by the air inlet, flows through from the workshop, is discharged the workshop by the exhaust fan.

The exhaust fan is only applied to the industrial field, a large number of exhaust fans are often seen in a large number of kitchens, although various range hoods are arranged on the market at present, the range hoods have certain defects in structural design, are large in size, large in occupied space, difficult to clean, high in failure rate and capable of solving certain problems in the using process, and therefore a novel high-efficiency exhaust fan for kitchens is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a kitchen high-efficiency exhaust fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a for kitchen use high efficiency air discharge fan, includes the air discharge fan casing, the rear end fixedly connected with mounting bracket at air discharge fan casing center, driving motor is installed at the center of mounting bracket front end, the central fixedly connected with fixed disk of driving motor output shaft front end, a plurality of exhaust flabellum of week side fixedly connected with of fixed disk outer wall, the fixed ear of the equal fixedly connected with in both sides of air discharge fan casing outer wall, the outer wall of air discharge fan casing rear end has cup jointed the fixed ring, the locking bolt corresponding with the air discharge fan casing is all installed to the top and the bottom of fixed ring outer wall, the one end fixedly connected with telescopic universal pipe of air discharge fan casing is kept away from to the fixed ring, the one end fixedly connected with air collecting cover of fixed ring is kept away from to telescopic universal pipe, metal ring is installed to the open end of.

As a further description of the above technical solution:

the two ends of the mounting rack are fixedly connected with the exhaust fan shell through welding.

As a further description of the above technical solution:

two fixed ear forms for the casting of integrated into one piece structure with the air discharge fan casing, and two sets of mounting holes have all been seted up at the center of fixed ear.

As a further description of the above technical solution:

the center of one end of the fixed ring close to the exhaust fan shell is provided with an exhaust hole

As a further description of the above technical solution:

the flexible universal pipe is the setting of cask column structure, just the outer wall of flexible universal pipe and the equal cladding of inner wall have the tin paper.

As a further description of the above technical solution:

the wind-collecting cover is arranged in a horn-shaped structure, and two sides of the outer wall of the wind-collecting cover are fixedly connected with fixing handles.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of for kitchen use high efficiency air discharge fan compares with traditional device, the device simple structure, convenient and practical under the condition that does not change current exhaust fan overall design structure, through the simple guiding mechanism that bleeds of design, can fixed point bleed, its also convenient to detach, installation and washing simultaneously.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the high-efficiency exhaust fan for the kitchen is provided with an exhaust mechanism and an air exhaust guide mechanism, the telescopic universal pipe can be stretched randomly as required, the telescopic universal pipe is extended to a specified position to exhaust, the working efficiency is greatly improved, and the high-efficiency exhaust fan is worthy of great popularization.

Drawings

Fig. 1 is a front view structural diagram of a high efficiency exhaust fan for kitchen use according to the present invention;

fig. 2 is a schematic structural view of an air draft mechanism of a high-efficiency exhaust fan for kitchen according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. an exhaust fan housing; 2. a mounting frame; 3. a drive motor; 4. fixing the disc; 5. an exhaust fan blade; 6. fixing the ear; 7. mounting holes; 8. fixing the circular ring; 9. a limiting clamping groove; 10. locking the bolt; 11. a telescopic universal pipe; 12. a wind gathering cover; 13. a metal ring; 14. and fixing the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a for kitchen use high efficiency air discharge fan, including air discharge fan casing 1, the rear end fixedly connected with mounting bracket 2 at air discharge fan casing 1 center, driving motor 3 is installed at the center of 2 front ends of mounting bracket, the central fixedly connected with fixed disk 4 of 3 output shaft front ends of driving motor, a plurality of exhaust flabellum 5 of week side fixedly connected with of 4 outer walls of fixed disk, the equal fixedly connected with stationary ear 6 in both sides of 1 outer wall of air discharge fan casing, the outer wall of 1 rear end of air discharge fan casing has cup jointed retaining ring 8, the locking bolt 10 corresponding with air discharge fan casing 1 is all installed to the top and the bottom of retaining ring 8 outer wall, the flexible universal pipe 11 of one end fixedly connected with of air discharge fan casing 1 is kept away from to retaining ring 8, the one end fixedly connected with air collecting cover 12 that retaining ring 8 was kept away from to flexible universal pipe 11, metal.

Both ends of the mounting rack 2 are fixedly connected with the exhaust fan shell 1 through welding, and the structure of the exhaust fan shell is firmer through the fixed connection in a welding mode, so that the exhaust fan shell cannot be damaged easily.

Two fixed ears 6 form for the casting of integrated into one piece structure with air discharge fan casing 1, and two sets of mounting holes 7 have all been seted up at two fixed ears 6's center, and when this air discharge fan of installation, we can utilize mounting hole 7 on the fixed ear 6 of air discharge fan casing 1 outer wall both sides to fix it on the wall body.

The center of the fixed ring 8 close to one end of the exhaust fan shell 1 is provided with a limiting clamping groove 9 corresponding to the exhaust fan shell 1, and the limiting clamping groove 9 can guide and limit the exhaust fan shell 1.

The telescopic universal pipe 11 is in a barrel-shaped structure, the outer wall of the telescopic universal pipe 11 and the inner wall of the telescopic universal pipe are coated with tinfoil, the telescopic universal pipe 11 which is in the barrel-shaped structure can be stretched in all directions, and the center of the telescopic universal pipe 11 can be stretched to form a skeleton, so that the telescopic universal pipe 11 can be fixed at any position.

The wind-collecting cover 12 is the setting of tubaeform structure, and the equal fixedly connected with fixed handle 14 in both sides of wind-collecting cover 12 outer wall, and the wind-collecting cover 12 that is the setting of tubaeform structure has the effect of bleeding on a wider range, and we can be through grabbing two fixed handle 14, then drive wind-collecting cover 12 and pulling flexible universal pipe 11 and extend to can remove wind-collecting cover 12 to appointed position and bleed.

The working principle is as follows: the utility model provides a kitchen use high efficiency air discharge fan has great improvement innovation with traditional device, we can utilize mounting hole 7 on the fixed ear 6 of air discharge fan casing 1 outer wall both sides to fix it on the wall body when installing this air discharge fan, the flexible universal tube 11 that is the cask column structure setting can carry out the all-round stretching, the skeleton can be stretched in the center of flexible universal tube 11, thereby make flexible universal tube 11 can fix in the optional position, the wind-collecting cover 12 that is the horn structure setting has the effect of bleeding on a wider scale, we can be through grabbing two fixed handles 14, then drive wind-collecting cover 12 and pulling flexible universal tube 11 and extend, thereby can move wind-collecting cover 12 to appointed position and bleed, can switch on the power of driving motor 3 after we are ready to finish, at this moment, driving motor 3 can drive a plurality of exhaust flabellum 5 and carry out the fast rotation, therefore, smoke generated in a kitchen can be rapidly extracted, after the kitchen is used, the telescopic universal pipe 11 can be retracted to the original position, and the telescopic universal pipe 11 can be detached to be cleaned by loosening the two locking bolts 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A kitchen-use high efficiency air discharge fan, includes air discharge fan casing (1), its characterized in that: the exhaust fan comprises an exhaust fan shell (1), a mounting frame (2) is fixedly connected to the rear end of the center of the exhaust fan shell (1), a driving motor (3) is installed at the center of the front end of the mounting frame (2), a fixed disc (4) is fixedly connected to the center of the front end of an output shaft of the driving motor (3), a plurality of exhaust fan blades (5) are fixedly connected to the peripheral side of the outer wall of the fixed disc (4), fixing lugs (6) are fixedly connected to two sides of the outer wall of the exhaust fan shell (1), a fixing ring (8) is sleeved on the outer wall of the rear end of the exhaust fan shell (1), locking bolts (10) corresponding to the exhaust fan shell (1) are installed at the top and the bottom of the outer wall of the fixing ring (8), a telescopic universal pipe (11) is fixedly connected to one end of the exhaust fan shell (1) far away from the fixing ring (8), a wind collecting cover (12) is, and a metal ring (13) is arranged at the opening end of the wind gathering cover (12).

2. A kitchen high efficiency exhaust fan in accordance with claim 1, characterized by: the two ends of the mounting rack (2) are fixedly connected with the exhaust fan shell (1) through welding.

3. A kitchen high efficiency exhaust fan in accordance with claim 1, characterized by: two fixed ear (6) form for the casting of integrated into one piece structure with air discharge fan casing (1), and two sets of mounting holes (7) have all been seted up at the center of fixed ear (6).

4. A kitchen high efficiency exhaust fan in accordance with claim 1, characterized by: and a limiting clamping groove (9) corresponding to the exhaust fan shell (1) is formed in the center of one end, close to the exhaust fan shell (1), of the fixing circular ring (8).

5. A kitchen high efficiency exhaust fan in accordance with claim 1, characterized by: the telescopic universal pipe (11) is arranged in a barrel-shaped structure, and the outer wall and the inner wall of the telescopic universal pipe (11) are both coated with tin foil.

6. A kitchen high efficiency exhaust fan in accordance with claim 1, characterized by: the wind-gathering cover (12) is arranged in a horn-shaped structure, and two sides of the outer wall of the wind-gathering cover (12) are fixedly connected with fixing handles (14).