CN211398067U

CN211398067U - Industrial ceiling fan

Info

Publication number: CN211398067U
Application number: CN201921690876.8U
Authority: CN
Inventors: 出晓阳
Original assignee: Fujian Boke Environmental Protection Equipment Co ltd
Current assignee: Fujian Boke Environmental Protection Equipment Co ltd
Priority date: 2019-01-22
Filing date: 2019-10-11
Publication date: 2020-09-01
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a ceiling fan technique especially designs an industry ceiling fan. An industrial ceiling fan is provided with a ceiling fan main body, wherein the ceiling fan main body comprises a rotating disc, a large ring and a small ring which are positioned at the upper part of the rotating disc; the center of the large ring and the center of the small ring are provided with connecting piece mounting grooves, the ceiling fan main body is connected with the motor through a connecting piece, the connecting piece comprises a pressing block, a clamping sleeve and a shaft sleeve, and the pressing block and the shaft sleeve are respectively sleeved at two ends of the clamping sleeve. The utility model discloses the hookup location department between ceiling fan main part and motor has increased and has seted up jagged clamping sleeve except that the main shaft is connected, and the cooperation briquetting can make the elastic space in the clamping sleeve certain degree, has increased the area of contact and the pressure of axle sleeve with ceiling fan main part mounting groove after the assembly to improve joint strength, avoid the not hard up after long-time the use and drop, factor of safety increases substantially.

Description

Industrial ceiling fan

Technical Field

The utility model relates to a ceiling fan technique especially designs an industry ceiling fan.

Background

The industrial large ceiling fan is a common industrial machine which is widely applied to the ultra-large spaces such as industrial factory buildings, logistics storage, waiting rooms, exhibition halls, gymnasiums and business halls and used for ventilating the spaces and cooling personnel and high-temperature workpieces. The industry is generally installed on the metal beam column of factory building, because industry ceiling fan volume and weight are great, and wind-force is stronger, therefore the firm degree requirement to the connecting portion of ceiling fan main part and motor during operation is higher, if connect insecure probably after long-term the use, the connecting portion fracture or become flexible, lead to ceiling fan main part to break away from and cause the incident, threaten workman's life safety. The existing ceiling fan main body part and the motor are often connected through a solid main shaft, and because the contact area of the main shaft is small, a gap exists between the main shaft and the ceiling fan main body and the motor, the main shaft can loosen in the long-time rotating process, the ceiling fan is unstable when rotating at a high speed, the risk of separation can occur, the service life of the ceiling fan is shortened, and a lot of unsafe factors can be brought.

In addition, the fan blades of the existing industrial ceiling fan are usually directly connected with the rotary plate, so that the mounting difficulty is high, the dismounting is inconvenient, and the maintenance and cleaning of the ceiling fan are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art, providing a safe and reliable, long service life, industrial ceiling fan convenient for clean maintenance

Realize the utility model discloses the technical scheme of purpose is: an industrial ceiling fan is provided with a ceiling fan main body, wherein the ceiling fan main body comprises a rotating disc, a large ring and a small ring which are positioned at the upper part of the rotating disc; the center of the large ring and the center of the small ring are provided with connecting piece mounting grooves, the ceiling fan main body is connected with the motor through a connecting piece, the connecting piece comprises a pressing block, a clamping sleeve and a shaft sleeve, and the pressing block and the shaft sleeve are respectively sleeved at two ends of the clamping sleeve.

According to the technical scheme, the clamping sleeve is of a hollow structure, the two ends of the clamping sleeve are frustum-shaped, the middle of the clamping sleeve is cylindrical, and the clamping sleeve is longitudinally provided with the elongated notch.

According to the technical scheme, a main shaft carrying hole is formed in the center of the pressing block, and a plurality of locking holes are formed in the edge of the main shaft carrying hole; the center of the shaft sleeve is provided with a through hole, the shaft sleeve comprises a connector and a chassis, and the connector is cylindrical; the connecting body section is vertically and evenly provided with a plurality of locking holes, and the shaft sleeve is fixedly connected with the pressing block through a screw rod penetrating through the locking holes.

According to the technical scheme, a plurality of screw locking holes are formed in the shaft sleeve base plate; the connecting piece mounting groove is internally provided with a round step, the round step is correspondingly provided with a plurality of screw rod locking lower holes, and the shaft sleeve is fixedly connected with the ceiling fan main body through a plurality of screw rods penetrating through the screw rod locking upper holes and the screw rod locking lower holes.

According to the technical scheme, the center of the connecting piece mounting groove is also provided with a main shaft carrying hole, one end of the main shaft is connected with the ceiling fan main body and penetrates through the pressing block, the clamping sleeve and the shaft sleeve to be connected with the motor.

Above-mentioned technical scheme, be equipped with a plurality of flabellum backup pads around the carousel, flabellum backup pad middle part is equipped with the flabellum mounting groove, two at least flabellum mounting holes have been seted up on the flabellum mounting groove.

Above-mentioned technical scheme, the flabellum backup pad has six, and the equipartition is around the carousel excircle.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) the utility model adds the clamping sleeve with a notch at the connecting position between the ceiling fan main body and the motor besides the connection of the main shaft, the matching pressing block can ensure that the clamping sleeve has an elastic space in a certain degree, and the contact area and the pressure of the shaft sleeve and the mounting groove of the ceiling fan main body are increased after the assembly, thereby improving the connecting strength, avoiding the loosening and falling off after long-time use, and greatly increasing the safety factor;

(2) the two ends of the shaft sleeve are arranged into conical shapes, so that the installation of the pressing block and the shaft sleeve can be facilitated; the middle cylindrical part can be tightly attached to the shaft sleeve, so that the connection is firmer;

(3) the utility model can facilitate the detachment of the fan blades, the maintenance and the cleaning, and the installation efficiency is improved by installing the fan blades on the supporting plate fixedly connected with the turntable;

(4) the utility model discloses the structure is ingenious, novel in design, and safe and reliable can popularize and apply on a large scale.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic view of a connector;

FIG. 2 is a schematic view of the main body of the ceiling fan;

FIG. 1 shows a ceiling fan body; 11. a turntable; 12. a macrocycle; 13. a small ring; 14. a connecting piece mounting groove; 15. a lower hole is locked by the screw; 2. a connecting member; 21. briquetting; 22. a clamping sleeve; 221. a strip-shaped notch; 23. a shaft sleeve; 231. a linker; 232. a chassis; 24. a locking hole; 25. locking the hole by the screw; 3. a main shaft hole is formed; 4. a fan blade supporting plate; 41. a fan blade mounting groove; 42. and (7) installing holes.

Detailed Description

(example 1)

Referring to fig. 1 and 2, the industrial ceiling fan of the present invention comprises a ceiling fan body 1, wherein the ceiling fan body 1 comprises a rotating disc 11, a large ring 12 and a small ring 13 which are positioned on the upper part of the rotating disc; the center of the large ring 12 and the center of the small ring 13 are provided with a connecting piece mounting groove 14, the ceiling fan main body 1 is connected with the motor through a connecting piece 2, the connecting piece 2 comprises a pressing block 21, a clamping sleeve 22 and a shaft sleeve 23, and the pressing block 21 and the shaft sleeve 23 are respectively sleeved at two ends of the clamping sleeve 22.

The clamping sleeve is 22 hollow structure, both ends are frustum shape, the middle part is cylindrical, clamping sleeve 22 is vertically provided with a long strip-shaped gap 221. A main shaft carrying hole 3 is formed in the center of the pressing block 21, and a plurality of locking holes 24 are formed in the edge of the main shaft carrying hole 3; a through hole is formed in the center of the shaft sleeve 23, the shaft sleeve 23 comprises a connecting body 231 and a chassis 232, and the connecting body 231 is cylindrical; the cross section of the connecting body 231 is uniformly provided with a plurality of locking holes 24 in the longitudinal direction, and the shaft sleeve 23 is fixedly connected with the pressing block 21 through a screw rod penetrating through the locking holes 24. A plurality of screw locking holes 25 are formed on the shaft sleeve chassis 232; the inside circular step that is equipped with of connecting piece mounting groove 14, circular step is last to correspond to be equipped with a plurality of screw rods and to lock hole 15 down, axle sleeve 23 is through passing a plurality of screw rods of screw rod lock hole 25 and screw rod lock hole 15 down and ceiling fan main part 1 fixed connection. The center of the connecting piece mounting groove 14 is also provided with a main shaft carrying hole 3, one end of the main shaft is connected with the ceiling fan main body 1 and passes through the pressing block 21, the clamping sleeve 22 and the shaft sleeve 23 to be connected with the motor. Thereby realizing the purpose of double connection of the clamping sleeve 22 and the main shaft, ensuring that the connection is firmer and improving the safety performance.

Preferably, be equipped with a plurality of flabellum backup pads 4 around this embodiment carousel 11, flabellum backup pad 4 middle part is equipped with flabellum mounting groove 41, two flabellum mounting holes 42 have been seted up on the flabellum mounting groove 41 for the installation flabellum makes things convenient for the installation and the dismantlement of flabellum, is convenient for clean and maintenance. Six fan blade supporting plates 4 are uniformly distributed on the periphery of the outer circle of the rotary table 11, and the arrangement of six fan blades is adopted, so that the rotating speed can be reduced under the same wind power, and the purposes of saving energy and reducing noise are achieved.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An industrial ceiling fan is provided with a ceiling fan main body (1), wherein the ceiling fan main body (1) comprises a rotating disc (11), a large ring (12) and a small ring (13) which are positioned at the upper part of the rotating disc; the big ring (12) and the ringlet (13) center are equipped with connecting piece mounting groove (14), ceiling fan main part (1) is connected its characterized in that through connecting piece (2) and motor: the connecting piece (2) comprises a pressing block (21), a clamping sleeve (22) and a shaft sleeve (23), wherein the pressing block (21) and the shaft sleeve (23) are respectively sleeved at two ends of the clamping sleeve (22).

2. The industrial ceiling fan of claim 1, wherein: the clamping sleeve (22) is of a hollow structure, two ends of the clamping sleeve are frustum-shaped, the middle of the clamping sleeve is cylindrical, and a long-strip-shaped notch (221) is longitudinally formed in the clamping sleeve (22).

3. The industrial ceiling fan of claim 2, wherein: a main shaft carrying hole (3) is formed in the center of the pressing block (21), and a plurality of locking holes (24) are formed in the edge of the main shaft carrying hole (3); the center of the shaft sleeve (23) is provided with a through hole, the shaft sleeve (23) comprises a connecting body (231) and a chassis (232), and the connecting body (231) is cylindrical; the cross section of the connecting body (231) is longitudinally and uniformly provided with a plurality of locking holes (24), and the shaft sleeve (23) is fixedly connected with the pressing block (21) through a screw rod penetrating through the locking holes (24).

4. The industrial ceiling fan of claim 3, wherein: a plurality of screw locking holes (25) are formed in the base plate (232); the ceiling fan is characterized in that a round step is arranged inside the connecting piece mounting groove (14), a plurality of screw rod locking lower holes (15) are correspondingly formed in the round step, and the shaft sleeve (23) is fixedly connected with the ceiling fan main body (1) through a plurality of screw rods penetrating through the screw rod locking upper holes (25) and the screw rod locking lower holes (15).

5. The industrial ceiling fan of claim 1, wherein: the center of the connecting piece mounting groove (14) is also provided with a main shaft carrying hole (3), one end of the main shaft is connected with the ceiling fan main body (1) and penetrates through the pressing block (21), the clamping sleeve (22) and the shaft sleeve (23) to be connected with the motor.

6. The industrial ceiling fan of any one of claims 1 to 5, wherein: be equipped with a plurality of flabellum backup pads (4) around carousel (11), flabellum backup pad (4) middle part is equipped with flabellum mounting groove (41), two at least flabellum mounting holes (42) have been seted up on flabellum mounting groove (41).

7. The industrial ceiling fan of claim 6, wherein: six fan blade supporting plates (4) are uniformly distributed around the outer circle of the rotary table (11).