CN215595933U - Fan convenient for cleaning impeller - Google Patents

Abstract

The utility model discloses the field of fans, in particular to a fan convenient for cleaning an impeller, which comprises a frame, an impeller shaft, an inner layer structure and a control structure, wherein the impeller shaft is rotatably inserted in the frame; the beneficial effects are that: the utility model provides a fan convenient for cleaning an impeller, which optimizes the structure of a traditional fan impeller and is more convenient to install and clean.

Description

Fan convenient for cleaning impeller

Technical Field

The utility model relates to the field of fans, in particular to a fan convenient for cleaning an impeller.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; the method comprises the steps of drying and selecting and conveying grains, inflating and propelling a wind tunnel wind source and an air cushion boat and the like. And a whole circle of sealing glass cement is required to be arranged at the sealing position to prevent air leakage; therefore, the utility model provides a fan which is convenient for cleaning an impeller so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fan which is convenient for cleaning an impeller so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fan of convenient clean impeller, includes frame, impeller shaft, inner layer structure and control structure, it has the impeller shaft to peg graft in the frame internal rotation, installs the inner layer structure of easy to assemble dismantlement in the impeller shaft, installs the control structure of convenient control inner layer structure fixed in the inner layer structure, and the frame includes the main part, and rotatory hole has been seted up to the main part rear end face, and the go-between is installed to the terminal surface before the main part, fixed connection between main part and the go-between.

Preferably, the impeller shaft comprises a rotating shaft, connecting blocks are arranged on the circumference of the rear end face of the rotating shaft in an array mode, fan blades are arranged on the connecting blocks, and the rotating shaft is arranged on the rear end face of the connecting blocks.

Preferably, the axis of rotation is the ring structure, and the installation piece is installed in the axis of rotation outside, and axis of rotation outside installation piece rotates and pegs graft in the connecting ring, fixed connection between connecting block and the axis of rotation, fixed connection between flabellum and the connecting block, and the rotation axis is the cylinder structure, and the rotation axis rotates and pegs graft in the swivelling joint, fixed connection between rotation axis and the connecting block.

Preferably, the inner layer structure includes the inlayer shell, and inlayer shell side circumference array has seted up the telescopic hole, installs flexible piece in the telescopic hole, flexible piece rear end face fixedly connected with ejector pad, ejector pad rear end face fixedly connected with slider, and the spout has been seted up to inlayer shell rear end face circumference array, and the control groove has been seted up to circumference array on the inlayer shell front side inner wall, has seted up the draw-in groove on the inlayer shell front side inner wall.

Preferably, the inlayer shell is that the tangent plane is the loop configuration of U type, inlayer shell and go-between sliding fit, and the width in clearance is the same between the width in flexible hole and the connecting block, flexible piece and flexible hole sliding fit, terminal surface and ejector pad fixed connection under the flexible piece, and the slider is type structure, and the spout is type structure, installs the spring in the spout, slider and spout sliding fit, and the control flume is the cuboid structure that does not run through preceding terminal surface, and the draw-in groove is the cylinder structure.

Preferably, the control structure comprises a twisting block, the front end face of the twisting block is fixedly connected with a circular plate, the circumferential array of the side face of the circular plate is provided with control blocks, the side face of the circular plate is provided with a spring pin, and the front end face of the circular plate is fixedly connected with a push shaft;

furthermore, the twisting block is of an annular structure with a T-shaped section, the circular plate is of a cylindrical structure, the circular plate is in sliding fit with the inner shell, the control block is of a cuboid structure, the control block is in sliding fit with the control groove, the spring pin is matched with the clamping groove, and the pushing shaft is of a cylindrical structure.

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

1. the utility model provides a fan convenient for cleaning an impeller, which optimizes the structure of the traditional fan impeller, and enables the inner layer structure to be mounted and dismounted and convenient to clean by changing the impeller of the fan into a double-layer structure.

2. The utility model provides a fan convenient for cleaning an impeller, which optimizes the structure of the traditional fan impeller, and can conveniently and quickly install an inner layer structure into an impeller shaft by using a control structure after cleaning.

Drawings

FIG. 1 is a schematic structural view of a fan facilitating cleaning of an impeller according to the present invention;

FIG. 2 is a schematic structural view of a fan frame for facilitating cleaning of an impeller according to the present invention;

FIG. 3 is a schematic structural view of a fan impeller shaft of the present invention facilitating cleaning of the impeller;

FIG. 4 is a schematic structural view of the inner side structure of the fan facilitating cleaning of the impeller according to the present invention;

fig. 5 is a schematic structural view of a fan control structure for conveniently cleaning an impeller according to the present invention.

In the figure: 1. a frame; 11. a main body; 12. rotating the hole; 13. a connecting ring; 2. an impeller shaft; 21. a rotating shaft; 22. connecting blocks; 23. a rotating shaft; 24. a fan blade; 3. an inner layer structure; 31. an inner shell; 32. a telescopic hole; 33. a chute; 34. a telescopic block; 35. a control slot; 36. a card slot; 37. a push block; 38. a slider; 4. a control structure; 41. twisting the block; 42. a circular plate; 43. a control block; 44. a spring pin; 45. and (5) pushing the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a fan of convenient clean impeller, which comprises a frame 1, impeller shaft 2, inner structure 3 and control structure 4, it has impeller shaft 2 to peg graft in the 1 internal rotation of frame, install inner structure 3 that easy to assemble dismantlement in the impeller shaft 2, install the control structure 4 that convenient control inner structure 3 is fixed among the inner structure 3, frame 1 includes main part 11, rotatory hole 12 has been seted up to 11 rear end faces of main part, the go-between 13 is installed to the terminal surface before 11 main parts, fixed connection between 11 and the go-between 13 of main part.

The impeller shaft 2 comprises a rotating shaft 21, connecting blocks 22 are arranged on the circumferential array of the rear end face of the rotating shaft 21, fan blades 24 are arranged on the connecting blocks 22, and a rotating shaft 23 is arranged on the rear end face of the connecting blocks 22.

Rotation axis 21 is the ring structure, the installation piece is installed to the rotation axis 21 outside, rotation axis 21 outside installation piece rotates and pegs graft in go-between 13, make to inject rotation axis 21 position in go-between 13, fixed connection between connecting block 22 and the rotation axis 21, fixed connection between flabellum 24 and the connecting block 22, rotation axis 23 is the cylinder structure, rotation axis 23 rotates and pegs graft in rotatory hole 12, make to inject rotation axis 23 position in rotatory hole 12, fixed connection between rotation axis 23 and the connecting block 22, make impeller shaft 2 at the internal rotation of frame 1.

Inner layer structure 3 includes inner shell 31, and telescopic hole 32 has been seted up to inner shell 31 side circumference array, installs flexible piece 34 in the telescopic hole 32, and flexible piece 34 rear end face fixedly connected with ejector pad 37, ejector pad 37 rear end face fixedly connected with slider 38, and spout 33 has been seted up to inner shell 31 rear end face circumference array, and control groove 35 has been seted up to the circumference array on the inner wall of inner shell 31 front side, has seted up draw-in groove 36 on the inner wall of inner shell 31 front side.

Inner shell 31 is the loop configuration that the tangent plane is the U type, inner shell 31 and go-between 13 sliding fit, realize that inner shell 31 slides in go-between 13, the width in clearance is the same between the width of flexible hole 32 and the connecting block 22, realize that flexible piece 34 pops out and passes the clearance between the connecting block 22 and prescribe a limit to inner shell 31 position in impeller shaft 2, flexible piece 34 and flexible hole 32 sliding fit, realize that flexible piece 34 slides in flexible hole 32, flexible piece 34 lower extreme face and ejector pad 37 fixed connection, slider 38 is the type structure of dogging, spout 33 is the type structure of dogging, install the spring in the spout 33, flexible piece 34 is in the shrink convenient to install under the state of the power state of guaranteeing not receiving the outer of inner structure 3, slider 38 and spout 33 sliding fit, realize that flexible piece 34 slides along spout 33, control groove 35 is the cuboid structure that does not run through the preceding terminal surface, draw-in groove 36 is the cylinder structure.

The control structure 4 comprises a twisting block 41, wherein the front end face of the twisting block 41 is fixedly connected with a circular plate 42, the side face of the circular plate 42 is circumferentially provided with control blocks 43 in an array manner, the side face of the circular plate 42 is provided with a spring pin 44, and the front end face of the circular plate 42 is fixedly connected with a push shaft 45;

the torsion block 41 is an annular structure with a T-shaped section, the circular plate 42 is a cylindrical structure, the circular plate 42 is in sliding fit with the inner shell 31, the circular plate 42 slides in the inner shell 31, the control block 43 is in a cuboid structure, the control block 43 is in sliding fit with the control groove 35, the control block 43 slides in the control groove 35 and cannot slide out of the inner shell 31, the spring pin 44 is matched with the clamping groove 36, after the spring pin 44 is inserted into the clamping groove 36, the control structure 4 and the inner structure 3 are fixed, the inner structure 3 is fixed on the impeller shaft 2, the push shaft 45 is in a cylindrical structure, the push shaft 45 is pushed inwards, the push block 37 is extruded, and the push block 37 and the telescopic block 34 move outwards.

The working principle is as follows: spring pin 44 is prior art, the motor is connected behind rotating shaft 23, in the initial state, circular plate 42 is located in inner shell 31 and spring pin 44 inserts into slot 36 and fixes, make flexible piece 34 pop out, fix inner structure 3 at impeller shaft 2 and mesh, flexible piece 34 is located between connecting block 22, when needing to be cleared up, pull control structure 4 outwards, make push shaft 45 break away from push block 37, push slider 38 inwards by the spring, make flexible piece 34 break away from between connecting block 22, make inner structure 3 break away from the control of impeller shaft 2, then continue to pull knob piece 41 outwards, because circular plate 42 can't break away from inner shell 31, make inner shell 31 pull out, realize pulling out the impeller and washing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fan of convenient clean impeller, includes frame (1), impeller shaft (2), inner layer structure (3) and control structure (4), its characterized in that: the impeller shaft (2) is inserted in the frame (1) in a rotating mode, the inner layer structure (3) which is convenient to mount and dismount is mounted in the impeller shaft (2), the control structure (4) which is convenient to control the inner layer structure (3) to be fixed is mounted in the inner layer structure (3), the frame (1) comprises a main body (11), a rotating hole (12) is formed in the rear end face of the main body (11), a connecting ring (13) is mounted on the front end face of the main body (11), and the main body (11) and the connecting ring (13) are fixedly connected.

2. The blower facilitating cleaning of the impeller according to claim 1, wherein: impeller shaft (2) include axis of rotation (21), and connecting block (22) are installed to axis of rotation (21) rear end face circumference array, install flabellum (24) on connecting block (22), and rotation axis (23) are installed to connecting block (22) rear end face.

3. The blower facilitating cleaning of the impeller according to claim 2, wherein: the utility model discloses a fan blade, including axis of rotation (21), axis of rotation (21) are the ring structure, the installation piece is installed in axis of rotation (21) outside, axis of rotation (21) outside installation piece rotates and pegs graft in go-between (13), fixed connection between connecting block (22) and axis of rotation (21), fixed connection between flabellum (24) and connecting block (22), rotation axis (23) are the cylinder structure, rotation axis (23) rotate peg graft in rotatory hole (12), fixed connection between rotation axis (23) and connecting block (22).

4. The blower facilitating cleaning of the impeller according to claim 1, wherein: inner layer structure (3) include inlayer shell (31), and telescopic hole (32) have been seted up to inlayer shell (31) side circumference array, install flexible piece (34) in telescopic hole (32), flexible piece (34) rear end face fixedly connected with ejector pad (37), ejector pad (37) rear end face fixedly connected with slider (38), spout (33) have been seted up to inlayer shell (31) rear end face circumference array, and control groove (35) have been seted up to circumference array on inlayer shell (31) front side inner wall, has seted up draw-in groove (36) on inlayer shell (31) front side inner wall.

5. The blower facilitating cleaning of the impeller according to claim 4, wherein: inner shell (31) are the loop configuration that the tangent plane is the U type, inner shell (31) and go-between (13) sliding fit, the width in clearance is the same between width and connecting block (22) of telescopic hole (32), flexible piece (34) and telescopic hole (32) sliding fit, terminal surface and ejector pad (37) fixed connection under flexible piece (34), slider (38) are type structure, spout (33) are type structure, install the spring in spout (33), slider (38) and spout (33) sliding fit, control slot (35) are the cuboid structure that does not run through preceding terminal surface, draw-in groove (36) are the cylinder structure.

6. The blower facilitating cleaning of the impeller according to claim 1, wherein: the control structure (4) comprises a twisting block (41), wherein a circular plate (42) is fixedly connected to the front end face of the twisting block (41), control blocks (43) are arranged on the circumferential array of the side face of the circular plate (42), a spring pin (44) is arranged on the side face of the circular plate (42), and a push shaft (45) is fixedly connected to the front end face of the circular plate (42);

the torsion block (41) is of an annular structure with a T-shaped section, the circular plate (42) is of a cylindrical structure, the circular plate (42) is in sliding fit with the inner shell (31), the control block (43) is of a cuboid structure, the control block (43) is in sliding fit with the control groove (35), the spring pin (44) is matched with the clamping groove (36), and the push shaft (45) is of a cylindrical structure.

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