CN212803629U

CN212803629U - Centrifugal fan with air output adjusting structure

Info

Publication number: CN212803629U
Application number: CN202020662741.7U
Authority: CN
Inventors: 朱宏兴; 顾胜东; 万建琴
Original assignee: Jiangsu Suxin Air Conditioning Equipment Co ltd
Current assignee: Jiangsu Suxin Air Conditioning Equipment Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-03-26
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a centrifugal fan with air output adjustment structure, which comprises a bod, the air outlet has been seted up on organism right side top, the air intake has been seted up to the organism front end, and the air intake front end is provided with the filter screen, the all fixed mounting in filter screen bottom front end both sides has the cardboard, the second slide rail has all been seted up in filter screen top both sides, and is two sets of the all fixed mounting in second slider top has the second spring, and the all fixed mounting in second slide rail inner wall bottom in second spring top, and is two sets of the all fixed mounting in splint rear end in second slider front end, the filter screen front end is provided with the apron. The utility model discloses when the clearance is taken off to the filter screen to needs, make the kelly remove downwards through pressing down the kelly, relieve the spacing effect of link plate, take off the filter screen, convenient and fast has avoided traditional screw thread formula installation clearance comparatively troublesome, has influenced the problem of the ease of use and the practicality of device.

Description

Centrifugal fan with air output adjusting structure

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan with air output adjusts structure.

Background

The centrifugal fan mainly plays a role in ventilating, discharging dust and cooling articles, and the existing centrifugal fan with the air outlet quantity adjusting structure has various functions so as to meet various requirements of factory use and realize diversification, but the following problems still exist.

The centrifugal fan who has air output and adjust the structure now generally all is provided with dustproof filter screen in air intake department, uses for a long time down, can save more dust on the filter screen, and traditional mostly is comparatively troublesome for screw thread formula installation clearance, has influenced the ease for use and the practicality of device.

The general filter screen mouth that has the air output and adjusts the structure of current centrifugal fan exposes outside mostly, when not using, and inside the foreign matter probably got into the fan from filter screen mouth department, took place to damage or break down when leading to the fan to carry out reuse, has influenced the ease for use and the practicality of device, therefore needs a neotype centrifugal fan who has the air output and adjusts the structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal fan with air output adjusts structure to the filter screen that proposes in solving above-mentioned background art is difficult for clearing up and the filter screen mouth may have the problem that the foreign matter got into.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal fan with air output regulation structure, includes the organism, the air outlet has been seted up on organism right side top, the air intake has been seted up to the organism front end, and the air intake front end is provided with the filter screen, the all fixed mounting in filter screen bottom front end both sides has the cardboard, the second slide rail has all been seted up in filter screen top both sides, and the inside second slider that all is provided with of second slide rail, and is two sets of the all fixed mounting in second slider top has the second spring, and the all fixed mounting in second slide rail inner wall bottom in second spring top, and is two sets of the all fixed mounting in splint rear end in second slider front end, the filter screen front end is provided with the apron.

Preferably, first slide rail has all been seted up at both ends about the organism, and the inside first slider that all is provided with of first slide rail, two sets of all fixed mounting is in first loop bar rear end for first slider front end, and first loop bar outside all overlaps and is equipped with the second loop bar, and is two sets of all fixed mounting is in kelly rear end for second loop bar front end, first loop bar outside all twines first spring.

Preferably, the clamping rods are fixedly provided with rubber soft blocks at the rear sides, and the clamping rods are fixedly provided with limiting clamping blocks at the front ends.

Preferably, the upper end and the lower end of the filter screen are both fixedly provided with hanging plates, and the hanging plates are designed into a U-shaped structure.

Preferably, both sides all carry out swing joint through bearing and four groups regulating plates around the inside top of air outlet, and the regulating plate rear side all is provided with the gear, air outlet top left side carries out swing joint through bearing and hob, and the hob right side runs through air outlet fixed mounting and has the crank.

Preferably, the filter screen both sides are all fixed mounting have the locking piece, the air intake both sides all set up the notch of mutually supporting with the locking piece.

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

1. this centrifugal fan with air output regulation structure is provided with the filter screen, the link plate, the kelly, first slide rail and first slider, through this design, when the clearance is taken off to the filter screen to needs, make the kelly remove downwards through pressing down the kelly, slide the kelly to first slide rail inside under the effect through first slide rail and first slider, remove the spacing effect of link plate, take off the filter screen, convenient and fast, it is comparatively troublesome to have avoided traditional screw thread formula installation clearance, the problem of the ease of use and the practicality of device has been influenced.

2. This centrifugal fan with air output regulation structure sets up the organism, the cover plate, cardboard and splint, through this design, when not using to the organism, insert the splint inside with the cover plate top through the handle of holding the cover plate both sides and upwards support the pressure with splint, then put into inside the cardboard with the cover plate bottom, effect through cardboard and splint carries out limiting displacement to the cover plate, prevent that the foreign matter from getting into through the effect of cover plate, avoided when not using, the foreign matter probably follows inside filter screen mouth department gets into the fan, take place to damage or break down when leading to the fan to carry out reuse, the ease for use and the problem of practicality of device have been influenced.

3. This centrifugal fan with air output regulation structure is provided with air outlet, regulating plate, gear and hob, through this design, drives the hob through twisting the crank and rotates for the regulating plate rotates under the drive of gear, carries out the regulating action to the amount of wind, has improved the use flexibility of device, has avoided the problem that the fan amount of wind can't be adjusted under special environment, has improved ease of use and practicality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the filter screen, the hanging plate, the clamping plate and the clamping plate of the present invention;

FIG. 4 is a schematic view of the top-view cross-section structure of the hanging plate and the clamping rod of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a body; 2. an air outlet; 3. an air inlet; 4. filtering with a screen; 5. hanging the plate; 6. a cover plate; 7. clamping a plate; 8. a splint; 9. a clamping rod; 10. a first loop bar; 11. a second loop bar; 12. a first slide rail; 13. a first slider; 14. a first spring; 15. an adjusting plate; 16. a gear; 17. a screw rod; 18. a second slide rail; 19. a second slider; 20. a second spring.

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.

Referring to fig. 1-6, the present invention provides an embodiment:

the utility model provides a centrifugal fan with air output regulation structure, which comprises a bod 1, first slide rail 12 has all been seted up at organism 1 upper and lower both ends, and first slide rail 12 is inside all to be provided with first slider 13, the equal fixed mounting in first loop bar 10 rear end of two sets of first sliders 13 front ends, and first loop bar 10 outside all overlaps and is equipped with second loop bar 11, the equal fixed mounting in kelly 9 rear end of two sets of second loop bar 11 front ends, first loop bar 10 outside all twines has first spring 14, the equal fixed mounting in two sets of kelly 9 rear sides has the rubber soft piece, the equal fixed mounting of two sets of kelly 9 front ends has spacing fixture block, the design can make the effect of kick-backing through the rubber soft piece upwards support jamming bar 9, stability is improved, air outlet 2 has been seted up on organism 1 right side top.

The front side and the rear side of the top end inside the air outlet 2 are movably connected with four groups of adjusting plates 15 through bearings, gears 16 are arranged on the rear sides of the adjusting plates 15, the left side of the top end of the air outlet 2 is movably connected with a screw rod 17 through a bearing, a crank is fixedly arranged on the right side of the screw rod 17 penetrating through the air outlet 2, the screw rod 17 can be driven to rotate under the action of rotating the crank, the usability of the device is improved, an air inlet 3 is arranged at the front end of the machine body 1, a filter screen 4 is arranged at the front end of the air inlet 3, hanging plates 5 are fixedly arranged at the upper end and the lower end of the filter screen 4, the hanging plates 5 are in a U-shaped structural design, the filter screen 4 can be clamped and limited through the matching effect of the hanging plates 5 and clamping rods 9, the stability is improved, locking blocks are fixedly arranged on two sides of the filter screen 4, notches matched, design like this can make the effect through locking piece and notch place limiting displacement to filter screen 4, the equal fixed mounting in filter screen 4 bottom front end both sides has cardboard 7, second slide rail 18 has all been seted up to filter screen 4 top both sides, and second slide rail 18 is inside all to be provided with second slider 19, the equal fixed mounting in two sets of second slider 19 tops has second spring 20, and the equal fixed mounting in second slide rail 18 inner wall bottom in second spring 20 top, the equal fixed mounting in 8 rear ends of splint in two sets of second slider 19 front ends, filter screen 4 front end is provided with apron 6.

The working principle is as follows: when the filter screen 4 needs to be taken down and cleaned, the clamping rod 9 is pressed to enable the second sleeve rod 11 to move towards the first sleeve rod 10, the first spring 14 is extruded, the clamping rod 9 moves downwards, the clamping rod 9 slides towards the inside of the first slide rail 12 under the action of the first slide rail 12 and the first slide block 13, the clamping rod is moved out of the limiting sleeve ring, the limiting effect of the hanging plate 5 is relieved, and the filter screen 4 is taken down and cleaned;

when the machine body 1 is not used, the top ends of the covering plates 6 are inserted into the clamping plates 8 by holding the handles on the two sides of the covering plates 6, the clamping plates 8 deform under the state of the second springs 20, so that the covering plates 6 are upwards abutted, then the bottom ends of the covering plates 6 are placed into the clamping plates 7, the covering plates 6 are limited under the action of the clamping plates 7 and the clamping plates 8, and foreign matters are prevented from entering under the action of the covering plates 6;

when air output needs to be adjusted, the crank is screwed to drive the screw rod 17 to rotate, the four groups of gears 16 are driven to rotate, the adjusting plate 15 is inclined, the air output of the machine body 1 is adjusted by adjusting the inclination angle of the adjusting plate 15, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a centrifugal fan with air output adjusts structure, includes organism (1), its characterized in that: air outlet (2) have been seted up on organism (1) right side top, air intake (3) have been seted up to organism (1) front end, and air intake (3) front end is provided with filter screen (4), all fixed mounting in filter screen (4) bottom front end both sides has cardboard (7), second slide rail (18) have all been seted up to filter screen (4) top both sides, and inside second slider (18) all is provided with, two sets of second slider (19) all fixed mounting in second slider (19) top has second spring (20), and all fixed mounting in second slide rail (18) inner wall bottom in second spring (20) top, and is two sets of all fixed mounting in splint (8) rear end in second slider (19) front end, filter screen (4) front end is provided with apron (6).

2. The centrifugal fan with the air output adjusting structure according to claim 1, wherein: first slide rail (12) have all been seted up at organism (1) upper and lower both ends, and first slide rail (12) inside all is provided with first slider (13), and is two sets of all fixed mounting in first loop bar (10) rear end of first slider (13) front end, and first loop bar (10) outside all overlaps and is equipped with second loop bar (11), and is two sets of all fixed mounting in kelly (9) rear end of second loop bar (11) front end, first loop bar (10) outside all twines first spring (14).

3. The centrifugal fan with the air output adjusting structure according to claim 2, wherein: two sets of the equal fixed mounting of kelly (9) rear side has the soft piece of rubber, and two sets of kelly (9) front end all fixed mounting has spacing fixture block.

4. The centrifugal fan with the air output adjusting structure according to claim 1, wherein: the upper end and the lower end of the filter screen (4) are fixedly provided with hanging plates (5), and the hanging plates (5) are designed into a U-shaped structure.

5. The centrifugal fan with the air output adjusting structure according to claim 1, wherein: both sides all carry out swing joint through bearing and four group regulating plate (15) around the inside top of air outlet (2), and regulating plate (15) rear side all is provided with gear (16), swing joint is carried out through bearing and hob (17) in air outlet (2) top left side, and hob (17) right side runs through air outlet (2) fixed mounting and has the crank.

6. The centrifugal fan with the air output adjusting structure according to claim 1, wherein: the filter screen (4) both sides all fixed mounting have the locking piece, air intake (3) both sides all set up the notch of mutually supporting with the locking piece.