CN218894787U

CN218894787U - Light high-speed fan

Info

Publication number: CN218894787U
Application number: CN202222646313.7U
Authority: CN
Inventors: 周新法
Original assignee: Wenling Weiyu Industry & Trade Co ltd
Current assignee: Wenling Weiyu Industry & Trade Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-21
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of industrial fans and discloses a light high-speed fan, which comprises a rotating disk, wherein five groups of mounting grooves are annularly formed in the outer side of the rotating disk, blades are inserted and mounted in the mounting grooves, a fixing column is fixedly mounted in the middle of the top of the rotating disk, a fixing disk is sleeved on the outer side of the fixing column in a sliding manner, a through hole matched with the fixing column is formed in the middle of the surface of the fixing disk, a fixing plate is fixedly mounted on the outer side of the fixing plate, and a fixing groove matched with the fixing plate is formed in the surface of the blades.

Description

Light high-speed fan

Technical Field

The utility model belongs to the technical field of industrial fans, and particularly relates to a light high-speed fan.

Background

When the industrial fan is operated, the fan blades are continuously operated, and the air flow can be greatly pushed outwards, so that air circulation is continuously formed, the effects of cooling and ventilation are achieved, and the industrial fan can be used for ventilation and cooling in the working environment of a large space of a factory building.

However, most of the blades of the industrial light high-speed fan in the market are fixedly installed through bolts, so that people cannot conveniently and quickly disassemble and assemble the blades, and meanwhile, the firmness of integral connection is low.

Disclosure of Invention

The present utility model is directed to a lightweight high-speed fan to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a light-duty high-speed fan, includes the rotary disk, five sets of mounting groove have been seted up to the annular in rotary disk outside, the inside grafting of mounting groove installs the blade, rotary disk top intermediate position fixed mounting has the fixed column, the fixed disk has been cup jointed in the fixed column outside slip, the through-hole that mutually matches with the fixed column has been seted up to fixed disk surface intermediate position, fixed plate outside fixed mounting has the fixed plate, the fixed groove that mutually matches with the fixed plate has been seted up on the blade surface, fixed plate bottom fixed mounting has spacing lug, the inside spacing recess that mutually matches with spacing lug has been seted up of fixed groove, the inserted bar is installed to fixed disk bottom annular, the jack that mutually matches with the inserted bar has evenly been seted up on fixed disk surface and blade surface, fixed disk surface jack runs through the mounting groove setting, the outside screw thread of fixed column is provided with two sets of nuts.

Preferably, the middle position inside the installation groove is fixedly provided with a reinforcing plate, and the inside of the blade is provided with a slot matched with the reinforcing plate.

Preferably, the blade surface threads penetrate through the slots and are provided with fixing bolts, and the surface of the reinforcing plate is provided with threaded holes matched with the fixing bolts.

Preferably, the length of the reinforcing plate is one half of the length of the blade, and a rubber layer is arranged on the outer side of the reinforcing plate.

Preferably, guide blocks are fixedly arranged on two sides of the inside of the through hole, and guide grooves matched with the guide blocks are formed on two sides of the fixed column.

Compared with the prior art, the utility model has the beneficial effects that:

1) In operation, through inserting the blade inside the mounting groove, then promote the fixed disk and make the inserted bar insert the jack inside and install the blade, fixed groove and spacing recess are inside inserted to fixed plate and spacing lug simultaneously to strengthened the fastness of connection, fixed spacing is fixed to the fixed disk through rotating the nut afterwards, thereby makes the fastness of integral erection improve once more, and the people of being convenient for dismouting.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a holding pan of the present utility model;

FIG. 3 is a perspective view of a blade according to the present utility model;

in the figure: 1. a rotating disc; 2. a mounting groove; 3. fixing the column; 4. a fixed plate; 5. a through hole; 6. a fixing plate; 7. a blade; 8. a fixing groove; 9. a limit bump; 10. a limit groove; 11. a rod; 12. a jack; 13. a nut; 14. a reinforcing plate; 15. a slot; 16. a fixing bolt; 17. a threaded hole; 18. a rubber layer; 19. a guide block; 20. a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to the embodiment I, as shown in figures 1, 2 and 3, the rotary disk 1 is provided, five groups of mounting grooves 2 are annularly formed in the outer side of the rotary disk 1, blades 7 are mounted in the mounting grooves 2 in a plugging manner, the blades 7 are convenient to preliminarily fix, fixing columns 3 are fixedly mounted in the middle positions of the tops of the rotary disk 1, fixing disks 4 are sleeved on the outer sides of the fixing columns 3 in a sliding manner, through holes 5 matched with the fixing columns 3 are formed in the middle positions of the surfaces of the fixing disks 4, the fixing disks 4 are convenient to slide on the surfaces of the fixing columns 3, fixing plates 6 are fixedly mounted on the outer sides of the fixing plates 6, fixing grooves 8 matched with the fixing plates 6 are formed in the surfaces of the blades 7, limit bumps 9 are fixedly mounted at the bottoms of the fixing plates 6, limit grooves 10 matched with the limit bumps 9 are formed in the interiors of the fixing grooves 8, inserting rods 11 are annularly mounted at the bottoms of the fixing disks 4, inserting holes 12 matched with the inserting rods 11 are uniformly formed in the surfaces of the fixing disks 4, the surface 12 are arranged on the surfaces of the fixing disks 4, the inserting holes 12 are fixedly arranged on the surfaces of the fixing disks 4, the fixing nuts 13 are fixedly connected with the fixing nuts 13 through the inserting rods 11, and the fixing nuts 13 are fixedly arranged on the outer sides of the fixing plates through the inserting rods 13.

In order to solve the problem of large vibration force of the blade 7 during rotation, the second embodiment is designed as follows:

a reinforcing plate 14 is fixedly arranged in the middle position inside the mounting groove 2, and a slot 15 matched with the reinforcing plate 14 is formed inside the blade 7; the surface threads of the blades 7 penetrate through the slots 15 and are provided with fixing bolts 16, and the surface of the reinforcing plate 14 is provided with threaded holes 17 matched with the fixing bolts 16; the length of the reinforcing plate 14 is one half of the length of the blade 7, and a rubber layer 18 is arranged outside the reinforcing plate 14; guide blocks 19 are fixedly arranged on two sides of the inside of the through hole 5, guide grooves 20 matched with the guide blocks 19 are formed in two sides of the fixed column 3, the reinforcing plate 14 is inserted into the slot 15, and then the fixing bolt 16 is inserted into the threaded hole 17, so that fixed connection is achieved, the damping buffer is conveniently carried out on the contact surface of the reinforcing plate 14 and the slot 15 through the arrangement of the rubber layer 18, the overall stability is effectively improved, the vibration amplitude of the blade 7 during rotation is conveniently reduced, and meanwhile the noise reduction effect is also achieved.

Working principle: during operation, through inserting the inside preliminary fixed of mounting groove 2 with blade 7, then make fixed disk 4 move down at fixed column 3 surface through-hole 5, make inserted bar 11 insert the jack 12 inside this moment, thereby improved the intensity of installing blade 7, fixed plate 6 inserts fixed groove 8 and spacing recess 10 inside with spacing lug 9 simultaneously, thereby strengthened the fastness of connection again, then fix spacing through rotating nut 13 to fixed disk 4, thereby make the fastness of integral erection improve once more, the step of blade 7 installation has been simplified like this, thereby the speed of people's dismouting has been improved.

Claims

1. A lightweight high speed fan comprising a rotating disk (1), characterized in that: five sets of mounting groove (2) have been seted up to rotary disk (1) outside annular, mounting groove (2) inside grafting is installed blade (7), rotary disk (1) top intermediate position fixed mounting has fixed column (3), fixed column (3) outside sliding sleeve has fixed disk (4), through-hole (5) with fixed column (3) mutually supporting have been seted up to fixed disk (4) surface intermediate position, fixed plate (6) outside fixed mounting has fixed plate (6), fixed groove (8) with fixed plate (6) mutually supporting have been seted up on blade (7) surface, fixed plate (6) bottom fixed mounting has spacing lug (9), spacing recess (10) with spacing lug (9) mutually supporting have been seted up to fixed groove (8) inside, inserted bar (11) have been installed to fixed disk (4) bottom annular, jack (12) with inserted bar (11) mutually supporting have evenly been seted up on fixed disk (4) surface jack (12) run through mounting groove (2), fixed column (3) outside screw thread is provided with two sets of nuts (13).

2. A lightweight high speed fan as in claim 1 wherein: the middle position inside the installation groove (2) is fixedly provided with a reinforcing plate (14), and the inside of the blade (7) is provided with a slot (15) matched with the reinforcing plate (14).

3. A lightweight high speed fan as in claim 1 wherein: the surface threads of the blades (7) penetrate through the slots (15) and are provided with fixing bolts (16), and the surface of the reinforcing plate (14) is provided with threaded holes (17) matched with the fixing bolts (16).

4. A lightweight high speed fan as in claim 2 wherein: the length of the reinforcing plate (14) is one half of the length of the blade (7), and a rubber layer (18) is arranged on the outer side of the reinforcing plate (14).

5. A lightweight high speed fan as in claim 1 wherein: guide blocks (19) are fixedly arranged on two sides of the inside of the through hole (5), and guide grooves (20) matched with the guide blocks (19) are formed in two sides of the fixed column (3).