CN214742201U

CN214742201U - Hood integral type fan

Info

Publication number: CN214742201U
Application number: CN202120372092.1U
Authority: CN
Inventors: 冯涛
Original assignee: Qingdao Hainate Marine Equipment Manufacturing Co ltd
Current assignee: Qingdao Hainate Marine Equipment Manufacturing Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-11-16
Anticipated expiration: 2031-02-18

Abstract

The utility model belongs to the technical field of fans, and discloses a hood integrated fan, which comprises an indicator, a hood switch handle, a hood, a sealing cover, a screw, a fixing sleeve, an air duct and a motor, wherein an upper air duct is arranged above a lower air duct, a supporting plate and a fixing sleeve are arranged in the upper air duct, the fixing sleeve is arranged at the upper part of the supporting plate, the motor and an impeller are arranged in the lower air duct, the motor is arranged in the lower air duct through four uniformly distributed supporting ribs, the impeller is arranged below the motor, the hood is arranged at the upper part of the upper air duct, the screw is in threaded connection with the hood and the sealing cover from top to bottom, the fixing sleeve is inserted into the lower part of the screw, and the fixing sleeve is welded on a reinforcing rib of the upper air duct; the impeller comprises blades and a blade shaft, wherein the blades are uniformly distributed on the outer side of the blade shaft through fastening bolt and nut components. The arrangement of the four supporting ribs of the utility model is convenient for adjusting the center distance of the motor; the installation angle of each blade can be independently adjusted, so that a good ventilation effect is achieved; the arrangement of the blast cap improves the service life of the fan.

Description

Hood integral type fan

Technical Field

The utility model belongs to the technical field of the fan, especially, relate to a hood integral type fan.

Background

The wind cap has the functions of blocking return air in the fan and improving the efficiency of the fan, blades of the fan rotate along with the rotation of the fan and drive air to flow when the fan rotates, and the blades of the existing fan are fixed and the direction of the blades can not be adjusted according to actual needs; the efficiency of the fan is improved, the overall efficiency of the fan is greatly improved on the premise of meeting the use working condition, and the fan has very important significance.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides a wind cap integrated fan, which comprises an indicator, a wind cap switch handle, a wind cap, a sealing cover, a screw rod, a fixing sleeve, a wind barrel and a motor, wherein the wind barrel comprises an upper wind barrel and a lower wind barrel, the upper wind barrel is arranged above the lower wind barrel, a supporting plate and the fixing sleeve are arranged in the upper wind barrel, the fixing sleeve is arranged at the upper part of the supporting plate, a junction box is arranged at the outer side of the lower wind barrel, the motor and an impeller are arranged in the lower wind barrel, the motor is arranged in the lower wind barrel through four uniformly distributed supporting ribs, the impeller is arranged below the motor, the wind cap is arranged at the upper part of the upper wind barrel, the wind cap switch handle is arranged in the wind cap, the sealing cover is arranged in the wind cap, an indicating rod is welded at the upper part of the sealing cover, the upper side of the indicating rod passes through a reserved hole on the wind cap, the screw rod is sequentially connected with the wind cap and the sealing cover from top to bottom, the wind cap switch handle is arranged at the upper part of the screw rod, the blast cap switch handle rotates to drive the screw rod to rotate, so that the sealing cover moves up and down, the size of the air inlet/outlet can be adjusted or the sealing cover is fully opened and closed by adjusting the sealing cover up and down, the lower part of the screw rod is inserted into the fixing sleeve and can flexibly rotate, and the fixing sleeve is welded on the reinforcing rib of the upper air duct.

The impeller includes blade, rachis, and the blade passes through fastening bolt nut subassembly equipartition and installs in the rachis outside, accessible fastening bolt nut subassembly adjustment blade angle when the fan shuts down or maintain and change independent blade, has improved the ventilation effect of fan.

The wind cap is connected by bolts and nuts through the outer support of the upper wind barrel and is mainly used for shielding rain and keeping sundries from entering the wind barrel.

Has the advantages that: the utility model has simple structure and convenient manufacture and installation, and the arrangement of the four supporting ribs is convenient for adjusting the center distance of the motor; the installation angle of each blade can be independently adjusted, so that the airflow direction is changed, and a good ventilation effect is achieved; the arrangement of the blast cap improves the service life of the fan.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the screw structure of the present invention;

as shown in the figure: the wind-driven generator comprises a lower wind barrel 1, an upper wind barrel 2, a fixed sleeve 3, a wind cap 4, a sealing cover 5, a screw rod 6, a wind cap switch handle 7, an indication rod 8, a supporting plate 9, a supporting rib 10, a motor 11, a junction box 12 and an impeller 13.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a hood integral type fan, including the indicator, hood switch handle 7, the hood 4, sealed lid 5, the screw rod 6, fixed cover 3, the dryer, motor 11, the dryer includes dryer 2 and lower dryer 1, dryer 2 installs in dryer 1 top down, install backup pad 9 and fixed cover 3 in dryer 2, fixed cover 3 is installed on backup pad 9 upper portion, dryer 1 installs the outside terminal box 12 down, install motor 11 and impeller 13 in the dryer 1 down, motor 11 installs in dryer 1 down through four spinal branch vaulting poles 10 of equipartition, impeller 13 is installed to motor 11 below, dryer 4 is installed on dryer 2 upper portion, install hood switch handle 7 in the hood 4, be provided with sealed lid 5 in the hood 4, sealed lid 5 upper portion welding has an indication pole 8, the upside of indication pole 8 passes the preformed hole on the hood 4, screw rod 6 down threaded connection hood 4 in proper order, the screw rod 6, The upper portion of the screw 6 of the sealing cover 5 is provided with a wind cap switch handle 7, the wind cap switch handle 7 rotates to drive the screw 6 to rotate, so that the sealing cover 5 moves up and down, the size of the air inlet/outlet can be adjusted or the sealing cover 5 is fully opened and closed, the lower portion of the screw 6 is inserted into the fixing sleeve 3 and can flexibly rotate, and the fixing sleeve 3 is welded on the reinforcing rib of the upper air duct 2.

Impeller 13 includes blade, vane shaft, and the blade passes through fastening bolt nut subassembly equipartition and installs in the vane shaft outside, and accessible fastening bolt nut subassembly adjustment blade angle or maintain and change independent blade when the fan shuts down has improved the ventilation effect of fan.

The wind cap 4 is connected with the outer support of the upper wind barrel 2 through bolts and nuts, and the wind cap 4 is mainly used for shielding rain and sundries from entering the wind barrel.

When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, or when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a hood integral type fan which characterized in that: comprises an indicator, a wind cap switch handle, a wind cap, a sealing cover, a screw rod, a fixing sleeve, a wind barrel and a motor, wherein the wind barrel comprises an upper wind barrel and a lower wind barrel, the upper wind barrel is arranged above the lower wind barrel, a supporting plate and the fixing sleeve are arranged in the upper wind barrel, the fixing sleeve is arranged on the upper part of the supporting plate, a junction box is arranged on the outer side of the lower wind barrel, the motor and an impeller are arranged in the lower wind barrel, the motor is arranged in the lower wind barrel through four uniformly distributed supporting ribs, the impeller is arranged below the motor, the wind cap is arranged on the upper part of the upper wind barrel, the wind cap switch handle is arranged in the wind cap, the sealing cover is arranged in the wind cap, an indicating rod is welded on the upper part of the sealing cover, the upper side of the indicating rod penetrates through a reserved hole on the wind cap, the screw rod is sequentially connected with the wind cap and the sealing cover from top to bottom, the wind cap switch handle is arranged on the upper part of the screw rod, the lower part of the screw is inserted into a fixed sleeve, and the fixed sleeve is welded on a reinforcing rib of the upper air duct.

2. The hood-integrated fan according to claim 1, wherein: the impeller comprises blades and a blade shaft, wherein the blades are uniformly arranged on the outer side of the blade shaft through fastening bolt and nut components.