CN219012918U

CN219012918U - Novel fan

Info

Publication number: CN219012918U
Application number: CN202223227885.8U
Authority: CN
Inventors: 王登现; 李晨平; 王宝; 王兰兰
Original assignee: Hebei Dengxian Fan Manufacturing Co ltd
Current assignee: Mudanjiang Hongyuan Purification Equipment Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a novel fan, which comprises a shell, an annular groove, a connecting cross rod and a filter screen barrel. This novel fan, the rear end fixedly connected with annular of casing, fixedly connected with connects the horizontal pole in the middle of the annular, detain on the annular and be equipped with the filter screen bucket, fixedly connected with threaded rod on the connection horizontal pole, the outside slip cap of threaded rod is equipped with the sliding sleeve rather than the looks adaptation, the fixed transversal filter screen bucket that passes of sliding sleeve, the outside threaded connection of threaded rod has rather than the first nut of looks adaptation, first nut supports on the sliding sleeve, make the rear end at the casing be equipped with the filter screen bucket, can filter admitting air, the suction of dust when reducing blowing, thereby reduce and produce the raise dust, simultaneously can be through the dismantlement of first screw thread, the convenience is with fixed to the dismantlement of filter screen bucket, simultaneously under the setting of filter screen bucket, form multiaspect inlet air, can effectually increase inlet area, produce great influence to the air input when avoiding filtering, thereby influence the wind speed.

Description

Novel fan

Technical Field

The utility model relates to a fan, in particular to a novel fan.

Background

The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator.

Fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc.

The utility model provides a DC fan, is a common fan, the wide application factory building bloies, but, current DC extension sets up the isolation net at its both ends generally and protects when using, avoids large-scale impurity to be inhaled, causes the flabellum to damage, lacks filtering mechanism, leads to causing the easy problem of inhaling the dust, blowing out, raise dust diffusion, consequently proposes a novel fan and optimizes it.

Disclosure of Invention

The utility model aims to provide a novel fan to solve the problem that dust is easy to be sucked in during blowing and dust is scattered due to the fact that an existing fan provided in the background art lacks a filtering mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel fan, which comprises a housin, the rear end fixedly connected with annular of casing, fixedly connected with connects the horizontal pole in the middle of the annular, it is equipped with the filter screen bucket to detain on the annular, fixedly connected with threaded rod on the connection horizontal pole, the outside slip cap of threaded rod is equipped with the sliding sleeve rather than the looks adaptation, the fixed filter screen bucket that runs through of sliding sleeve, the outside threaded connection of threaded rod has the first nut rather than looks adaptation, first nut supports on the sliding sleeve, be equipped with the mounting panel in the casing, the outside circumference fixedly connected with dead lever of mounting panel, the one end fixedly connected with of dead lever is in the inboard of casing, the mounting panel is one side rotation and is connected with the flabellum, the opposite side fixedly connected with motor of mounting panel, the output rotation of motor runs through the mounting panel and with flabellum fixed mounting, offered the perforation with the output looks adaptation of motor on the mounting panel.

As a further scheme of the utility model: the front end of the shell is symmetrically and fixedly connected with a threaded column, a separation net matched with the shell is fixedly sleeved on the outer side of the threaded column, and a second nut matched with the threaded column is connected with the threaded column in a threaded manner.

As still further aspects of the utility model: the outside of casing is equipped with the support frame, and the rear side of casing is articulated with the rear side of support frame through the pivot.

As still further aspects of the utility model: the front side of support frame has offered the arc wall that sets up with the pivot is concentric, and the front side outside fixedly connected with screw thread round pin of casing, screw thread round pin corresponds and the adaptation with the arc wall.

As still further aspects of the utility model: one end of the threaded pin penetrates through the arc-shaped groove and is in threaded connection with a third nut.

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

1. according to the utility model, through the cooperation of the shell, the ring groove, the connecting cross rod, the filter screen barrel, the threaded rod, the sliding sleeve and the first nut, the filter screen barrel is arranged at the rear end of the shell, the air inlet can be filtered, the dust suction during blowing is reduced, the generation of flying dust is reduced, meanwhile, the filter screen barrel can be conveniently detached and fixed through the disassembly of the first threads, and meanwhile, under the arrangement of the filter screen barrel, multi-surface air inlet is formed, the air inlet area can be effectively increased, and the larger influence on the air inlet amount during filtering is avoided, so that the air speed is influenced.

2. According to the utility model, through the cooperation of the shell, the support frame, the arc-shaped groove, the threaded pin and the third nut, the orientation angle of the shell can be adjusted by adjusting the position of the threaded pin in the arc-shaped groove.

Drawings

Fig. 1 is a schematic structural diagram of a novel fan.

Fig. 2 is a side view of a novel fan.

Fig. 3 is a front view of a housing of a new fan.

In the figure: 1. a housing; 2. a ring groove; 3. connecting the cross bars; 4. a filter screen barrel; 5. a threaded rod; 6. a sliding sleeve; 7. a first nut; 8. a mounting plate; 9. a fixed rod; 10. a fan blade; 11. a motor; 12. a threaded column; 13. a screen; 14. a second nut; 15. a support frame; 16. an arc-shaped groove; 17. a threaded pin; 18. and a third nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, in the embodiment of the utility model, a novel fan comprises a casing 1, the rear end of the casing 1 is fixedly connected with a ring groove 2, a connecting cross rod 3 is fixedly connected in the middle of the ring groove 2, a filter screen barrel 4 is buckled on the ring groove 2, a threaded rod 5 is fixedly connected to the connecting cross rod 3, a sliding sleeve 6 matched with the threaded rod is sleeved on the outer side of the threaded rod 5 in a sliding manner, the sliding sleeve 6 fixedly penetrates through the filter screen barrel 4, a first nut 7 matched with the threaded rod is connected to the threaded rod 5 in a threaded manner, the first nut 7 abuts against the sliding sleeve 6, a mounting plate 8 is arranged in the casing 1, a fixing rod 9 is fixedly connected to the outer side circumference of the mounting plate 8, one end of the fixing rod 9 is fixedly connected to the inner side of the casing 1, one side of the mounting plate 8 is rotatably connected with a fan blade 10, the other side of the mounting plate 8 is fixedly connected with a motor 11, the motor 11 is externally connected with a power supply and a switch, the output end of the motor 11 is rotatably installed through the mounting plate 8 and fixedly connected with the fan blade 10, and a perforation matched with the output end of the motor 11 is provided on the mounting plate 8.

The front end of the shell 1 is symmetrically and fixedly connected with a threaded column 12, a separation net 13 matched with the shell 1 is fixedly sleeved on the outer side of the threaded column 12, and a second nut 14 matched with the threaded column 12 is connected on the threaded column.

The outside of casing 1 is equipped with support frame 15, and the rear side of casing 1 is articulated with the rear side of support frame 15 through the pivot.

The front side of the support frame 15 is provided with an arc groove 16 concentrically arranged with the rotating shaft, the outer side of the front side of the shell 1 is fixedly connected with a threaded pin 17, the threaded pin 17 corresponds to and is matched with the arc groove 16, and the threaded pin 17 can slide in the arc groove 16.

One end of the threaded pin 17 penetrates the arc-shaped groove 16 and is screwed with a third nut 18.

The working principle of the utility model is as follows:

when the novel air blower is used, four corners of the screen 13 are sleeved on the threaded column 12, the second nuts 14 are screwed to form fixation, the screen 13 is installed and fixed, the filter screen barrel 4 is buckled on the annular groove 2, the threaded rod 5 penetrates through the sliding sleeve 6, the first nuts 7 are screwed, the filter screen barrel 4 is fixedly installed, the position of the threaded pins 17 in the arc-shaped groove 16 is adjusted at the moment, the inclination angle of the shell 1 is adjusted, the front end of the shell 1 is enabled to conveniently blow air, the third nuts 18 are screwed, the threaded pins 17 and the supporting frame 15 are limited, and then the fan blades 10 can be driven to rotate through the motor 11, so that air blowing is carried out.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel fan, includes casing (1), its characterized in that: the utility model discloses a filter screen, including casing (1), ring groove (2) rear end fixedly connected with, ring groove (2) middle fixedly connected with connects horizontal pole (3), ring groove (2) are gone up to detain and are equipped with filter screen bucket (4), fixedly connected with threaded rod (5) on connecting horizontal pole (3), the outside slip cap of threaded rod (5) is equipped with rather than sliding sleeve (6) of looks adaptation, sliding sleeve (6) is fixed run through filter screen bucket (4), threaded rod (5) outside threaded connection has first nut (7) rather than looks adaptation, be equipped with mounting panel (8) in casing (1), the outside circumference fixedly connected with dead lever (9) of mounting panel (8), the one end fixedly connected with of dead lever (9) is in the inboard of casing (1), mounting panel (8) are one side rotation and are connected with flabellum (10), the opposite side fixedly connected with motor (11) of mounting panel (8), the output rotation of motor (11) runs through mounting panel (8) and with flabellum (10) fixed mounting.

2. The novel fan as claimed in claim 1, wherein: the front end of the shell (1) is symmetrically and fixedly connected with a threaded column (12), a separation net (13) matched with the shell (1) is fixedly sleeved on the outer side of the threaded column (12), and a second nut (14) matched with the threaded column is connected to the threaded column (12) in a threaded mode.

3. The novel fan as claimed in claim 1, wherein: the outside of casing (1) is equipped with support frame (15), and the rear side of casing (1) is articulated through the rear side of pivot and support frame (15).

4. A novel fan as claimed in claim 3, wherein: an arc groove (16) concentric with the rotating shaft is formed in the front side of the supporting frame (15), a threaded pin (17) is fixedly connected to the outer side of the front side of the shell (1), and the threaded pin (17) corresponds to and is matched with the arc groove (16).

5. The novel fan as claimed in claim 4, wherein: one end of the threaded pin (17) penetrates through the arc-shaped groove (16) and is connected with a third nut (18) in a threaded mode.