CN217761369U

CN217761369U - Type of making an uproar axial fan falls in frequency conversion

Info

Publication number: CN217761369U
Application number: CN202221076056.1U
Authority: CN
Inventors: 李祺
Original assignee: Shenzhen Baodikai Technology Co ltd
Current assignee: Shenzhen Baodikai Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-08
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a frequency conversion noise reduction type axial flow fan, which comprises a fan shell, soundproof cotton, a fan blade motor, a mounting plate and a protective guard, wherein the inner wall of the fan shell is respectively provided with the soundproof cotton and a slide rail, the slide rail penetrates through the soundproof cotton, the inner wall of the fan shell is provided with the mounting plate, the end parts of the two sides of the mounting plate are both provided with a chute, and the chute is sleeved on the surface of the slide rail; when dismantling the less flabellum motor of inner wall diameter, no longer need stretch into the fan casing with the arm and go on becoming flexible to the fixed bolt all around of flabellum motor, improve the convenience of device, be convenient for fix the rail guard simultaneously, the fan casing of being convenient for is changed and is used the scene and change the rail guard, improves the usability of device.

Description

Type of making an uproar axial fan falls in frequency conversion

Technical Field

The utility model relates to an axial fan technical field especially relates to a type of making an uproar axial fan falls in frequency conversion.

Background

The axial flow fan is airflow in the same direction as the axis of the fan blade, and has wide application, and the existing axial flow fan can basically meet daily use requirements, but still has some defects to be improved.

When using axial fan, generally be used for the mill, the warehouse, the office, the ventilation in places such as house, when using axial fan, in order to reduce the noise that axial fan produced, generally can laminate soundproof cotton at axial fan inner wall, reduce the noise that axial fan produced when working through soundproof cotton, when assembling axial fan, generally weld the backup pad at axial fan shell inner wall, and install the flabellum motor in the backup pad through the mode of screw thread installation, because general backup pad sets up in axial fan shell inner wall, and be close to axial fan shell middle part, when installing the motor, the operator puts into the motor on the fixed motor of axial fan inner wall, and the operator visits into axial fan shell with the hand wall and uses the instrument to install motor and backup pad, thereby probably lead to the motor installation comparatively loaded down with trivial details, we propose a type axial fan that falls in frequency conversion for this reason.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a type of making an uproar axial fan falls in frequency conversion drives the flabellum motor through the mounting panel and slides in fan housing, is convenient for remove fan housing with the flabellum motor terminal, and the convenience is dismantled or is installed the convenience of improvement device to the flabellum motor in the fan housing.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a type of making an uproar axial flow fan falls in frequency conversion, includes fan shell, soundproof cotton, flabellum motor, mounting panel and rail guard, fan shell inner wall is provided with soundproof cotton and slide rail respectively, and the slide rail runs through soundproof cotton, fan shell inner wall is provided with the mounting panel, the spout has all been seted up to mounting panel both sides tip, and the spout cover is established on the slide rail surface, mounting panel surface mounting has the flabellum motor, fan shell end is provided with the rail guard, and the rail guard passes through fastening member and is connected with the fan shell.

As a preferred technical scheme of the utility model, the fastening member includes baffle, second spring, push pedal and connecting rod, the rail guard all runs through all around has the connecting rod of fixing at fan housing inner wall, the connecting rod middle part has run through push pedal and second spring in proper order, the connecting rod end is fixed with the baffle, second spring both sides respectively the butt in the middle of baffle and push pedal.

As a preferred technical scheme of the utility model, the mounting panel tip all is fixed with the spring groove, and the spring inslot portion is provided with bolt and first spring respectively, the equal butt in bolt surface and spring inslot wall in first spring both sides, the bolt middle part is fixed with the handle that runs through the spring groove, the bolt end inserts to be fixed in the positioning seat of fan shell inner wall.

As a preferred technical scheme of the utility model, slide rail both sides tip all is provided with rectangle form lug, the spout both sides all set up the rectangle recess that matches each other with the rectangle lug that the slide rail both sides set up.

As an optimized technical scheme of the utility model, the positioning seat all sets up to the echelonment, and sets up the recess that matches each other with the bolt in the middle part of the positioning seat.

As a preferred technical scheme of the utility model, push pedal and the mutual laminating one side of rail guard inner wall all are provided with the non slipping spur.

As a preferred technical scheme of the utility model, the push pedal all sets up to the arc, and the arc that the push pedal set up laminates with the rail guard inner wall each other.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the frequency conversion noise reduction type axial flow fan is provided with a slide rail, a mounting plate and a slide groove, the mounting plate drives the slide groove to move on the surface of the slide rail by pulling the mounting plate, so that the mounting plate drives a fan blade motor to move, the fan blade motor is convenient to move to the tail end of a fan shell, when the fan blade motor with smaller inner wall diameter is disassembled, an arm does not need to be inserted into the fan shell to loosen bolts fixed around the fan blade motor, and the convenience of the device is improved;

2. the variable-frequency noise-reduction axial flow fan is provided with the fastening members, the notches formed in the periphery of the guard rail are aligned with the fastening members, and the notches formed in the periphery of the guard rail are inserted into the guard rail, so that the guard rail is fixed conveniently, a fan shell can be replaced conveniently, a scene can be replaced, the guard rail is replaced, and the usability of the variable-frequency noise-reduction axial flow fan is improved.

Drawings

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

fig. 2 is a schematic front sectional view of the detachable state of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Wherein: 1. a fan housing; 2. sound insulation cotton; 3. a fan blade motor; 4. mounting a plate; 5. protecting the fence; 6. positioning seats; 7. a first spring; 8. a grip; 9. a bolt; 10. a spring slot; 11. a slide rail; 12. a baffle plate; 13. a second spring; 14. pushing the plate; 15. anti-skid blocks; 16. a connecting rod; 17. a fastening member; 18. a chute.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, which all belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-5, a frequency conversion noise reduction type axial flow fan includes a fan housing 1, soundproof cotton 2, a fan blade motor 3, a mounting plate 4 and a guard rail 5, the soundproof cotton 2 and a slide rail 11 are respectively disposed on an inner wall of the fan housing 1, the soundproof cotton 2 is adhered to the inner wall of the fan housing 1 through glue, the slide rail 11 penetrates through the soundproof cotton 2, an end of the slide rail 11 is welded to the inner wall of the fan housing 1, the mounting plate 4 is disposed on the inner wall of the fan housing 1, sliding grooves 18 are disposed at two side end portions of the mounting plate 4, the sliding grooves 18 are sleeved on surfaces of the slide rails 11, the fan blade motor 3 is mounted on the surface of the mounting plate 4, the guard rail 5 is disposed at an end of the fan housing 1, and the guard rail 5 is connected to the fan housing 1 through a fastening member 17.

When needs are dismantled or are overhauld flabellum motor 3, stimulate mounting panel 4 earlier, mounting panel 4 drives spout 18 and removes, and spout 18 removes on 11 surfaces of slide rail, makes mounting panel 4 drive flabellum motor 3 and removes to the end to when dismantling or changing flabellum motor 3, need not deepen the arm and become flexible the convenience of device to the bolt that flabellum motor 3 set up all around in fan housing 1.

In other embodiments, the fastening member 17 includes a baffle 12, a second spring 13, a push plate 14 and a connecting rod 16, the connecting rod 16 welded on the inner wall of the blower housing 1 penetrates through the periphery of the guard rail 5, the push plate 14 and the second spring 13 sequentially penetrate through the middle of the connecting rod 16, the baffle 12 is welded at the tail end of the connecting rod 16, two sides of the second spring 13 respectively abut against the middle of the baffle 12 and the push plate 14, one side of the second spring 13 is welded on the baffle 12, and the other side of the second spring 13 is welded on the push plate 14;

through the design, when the protective guard 5 is installed, the protective guard 5 is firstly taken and moved, notches formed in the periphery of the protective guard 5 are aligned with the connecting rod 16, the protective guard 5 is pushed to enable the protective guard 5 to be attached to the inclined slope arranged on one side of the push plate 14, when the protective guard 5 is pushed to move, the protective guard 5 supports the inclined slope arranged on one side of the push plate 14, the push plate 14 is separated from the inner wall of the fan shell 1, when the push plate 14 moves, the push plate 14 extrudes the second spring 13, the second spring 13 generates elastic deformation, after the protective guard 5 is sleeved on the surface of the connecting rod 16, the second spring 13 recovers the elastic deformation, the second spring 13 pushes the push plate 14 to move, the push plate 14 is attached to the inner wall of the protective guard 5, the push plate 14 is abutted against the push plate 14 through the second spring 13, and the protective guard 5 is clamped on the inner wall of the fan shell 1 through the push plate 14, so that the protective guard 5 can be installed or replaced conveniently.

In other embodiments, the end portions of the mounting plate 4 are welded with spring grooves 10, and the spring grooves 10 are internally provided with bolts 9 and first springs 7 respectively, both sides of the first springs 7 abut against the surfaces of the bolts 9 and the inner walls of the spring grooves 10, the middle portions of the bolts 9 are welded with grips 8 penetrating through the spring grooves 10, and the tail ends of the bolts 9 are inserted and welded in positioning seats 6 on the inner walls of the fan shell 1;

through this design, when pulling mounting panel 4 and removing, hold handle 8 earlier, pull handle 8 again, handle 8 removes in the waist shape hole of seting up on spring slot 10 surface, make handle 8 drive bolt 9 remove in spring slot 10, and bolt 9 is when removing, bolt 9 extrudees first spring 7, make first spring 7 take place elastic deformation, pull handle 8 simultaneously, handle 8 drives spring slot 10 through bolt 9 and removes, spring slot 10 drives mounting panel 4 and removes, after bolt 9 removes the positioning seat 6 upper end once more, loosen handle 8, first spring 7 elastic deformation resumes, first spring 7 promotes bolt 9 and removes, bolt 9 removes in spring slot 10, bolt 9 inserts positioning seat 6 once more, thereby be convenient for user pulling mounting panel 4 and fixed mounting panel 4.

In other embodiments, rectangular bumps are disposed on both side ends of the slide rail 11, and rectangular grooves matched with the rectangular bumps disposed on both sides of the slide rail 11 are disposed on both sides of the sliding groove 18;

through this design, after mounting panel 4 drove spout 18 and removed, spout 18 removed on slide rail 11 surface, removed slide rail 11 end back when arbitrary one side in spout 18 both sides, the rectangle recess that the end of spout 18 set up can overlap and establish on the rectangle form lug that the end of slide rail 11 set up, through the aesthetic property of equipment to because the inner wall width at spout 18 middle part is less than the surface width of the rectangle form lug that the both sides of slide rail 11 set up, make spout 18 unable follow slide rail 11 surface and drop.

In other embodiments, the positioning seats 6 are all arranged in a step shape, and the middle of the positioning seat 6 is provided with a groove matched with the bolt 9;

through this design, set up to the echelonment through positioning seat 6, after plug 9 removed positioning seat 6 surface, made the echelonment that positioning seat 6 set up restrict plug 9, the positioning seat 6 of being convenient for is fixed a position each other the recess that is seted up in the middle part of plug 9 and positioning seat 6 to the recess that is seted up in the middle part of positioning seat 6 matches each other with plug 9, makes plug 9 can insert in the recess that the middle part of positioning seat 6 was seted up.

In other embodiments, the anti-skid blocks 15 are hot-melted and attached to the side where the push plate 14 and the inner wall of the guard rail 5 are attached to each other;

through the design, after the push plate 14 is attached to the inner wall of the protective guard 5, the push plate 14 drives the anti-skidding blocks 15 to move, and the semi-circle shape of the anti-skidding blocks 15 is attached to the inner wall of the protective guard 5, so that the anti-skidding blocks 15 increase the friction force between the push plate 14 and the inner wall of the protective guard 5.

In other embodiments, the push plates 14 are all arranged in an arc shape, and the arc shape of the push plates 14 is mutually attached to the inner wall of the guard rail 5;

through the design, the arc-shaped surface of the push plate 14 is matched with the inner wall of the protective guard 5, so that the surface of the push plate 14 is matched with the arc-shaped inner wall of the protective guard 5, and the surface of the push plate 14 can be attached to the inner wall of the protective guard 5.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a type of making an uproar axial fan falls in frequency conversion, includes fan housing (1), soundproof cotton (2), flabellum motor (3), mounting panel (4) and rail guard (5), its characterized in that: fan shell (1) inner wall is provided with soundproof cotton (2) and slide rail (11) respectively, and slide rail (11) run through soundproof cotton (2), fan shell (1) inner wall is provided with mounting panel (4), spout (18) have all been seted up to mounting panel (4) both sides tip, and spout (18) cover establish slide rail (11) surface, mounting panel (4) surface mounting has fan blade motor (3), fan shell (1) end is provided with rail guard (5), and rail guard (5) are connected with fan shell (1) through fastening member (17).

2. The frequency conversion noise reduction type axial flow fan according to claim 1, wherein: fastening member (17) include baffle (12), second spring (13), push pedal (14) and connecting rod (16), rail guard (5) all run through all around and have fixed connecting rod (16) at fan shell (1) inner wall, connecting rod (16) middle part has run through in proper order push pedal (14) and second spring (13), connecting rod (16) end is fixed with baffle (12), second spring (13) both sides butt respectively in the middle of baffle (12) and push pedal (14).

3. The frequency conversion and noise reduction type axial flow fan according to claim 1, characterized in that: the utility model discloses a fan, including mounting panel (4), spring groove (10), and spring groove (10) inside bolt (9) and first spring (7) of being provided with respectively, first spring (7) both sides all butt on bolt (9) surface and spring groove (10) inner wall, bolt (9) middle part is fixed with handle (8) that run through spring groove (10), bolt (9) end insert fix in positioning seat (6) of fan shell (1) inner wall.

4. The frequency conversion noise reduction type axial flow fan according to claim 1, wherein: the end parts of the two sides of the sliding rail (11) are all provided with rectangular convex blocks, and the two sides of the sliding groove (18) are all provided with rectangular grooves matched with the rectangular convex blocks arranged on the two sides of the sliding rail (11).

5. The frequency conversion and noise reduction axial flow fan according to claim 3, wherein: the positioning seats (6) are all arranged in a step shape, and grooves matched with the bolts (9) are formed in the middle of the positioning seats (6).

6. The frequency conversion and noise reduction type axial flow fan according to claim 2, wherein: and anti-skidding blocks (15) are arranged on one side, which is attached to the inner wall of the push plate (14) and the inner wall of the protective guard (5), respectively.

7. The frequency conversion and noise reduction type axial flow fan according to claim 2, wherein: the push plates (14) are all arranged to be arc-shaped, and the arc-shaped push plates (14) are attached to the inner wall of the protective guard (5).