CN218882541U

CN218882541U - Movable axial fan

Info

Publication number: CN218882541U
Application number: CN202222969290.3U
Authority: CN
Inventors: 戴友谊; 陈文星; 郑伟敏; 冯乐涵
Original assignee: Guangdong Fans Tech Agricultural Fan Equipment Co ltd
Current assignee: Guangdong Fans Tech Agricultural Fan Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-18
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a movable axial flow fan, which comprises a movable support and a fan body, wherein the movable support consists of a bottom support, a left support and a right support which are distributed on two sides of the bottom support, and the fan body is positioned between the left support and the right support; the fan body is rotatably connected with the left support through the connecting frame on the left side surface, the connecting frame on the right side surface of the fan body is provided with a fixing nut, the right support is provided with a handle screw matched with the fixing nut, and the handle screw is screwed into the fixing nut to lock the fan body; the bottom support is provided with a directional wheel and universal wheels with brakes, and the number of the universal wheels is two or more than two. The utility model discloses guaranteed that axial fan can nimble remove, the stable in structure of adjustment air supply angle is reliable moreover, with remove under the support cooperation, guarantees that axial fan can not remove when the operation.

Description

Movable axial fan

Technical Field

The utility model belongs to the technical field of the fan, concretely relates to movable axial fan.

Background

The axial flow fan can send airflow in the axial direction of the fan blades, is generally used for ventilation in places and can also be used for cooling. The existing movable axial flow fan is simple in structure, generally, a support is directly arranged on the axial flow fan, and wheels are arranged on the support, so that the axial flow fan can be moved, but the structure is not practical as much as imagination in reality. And the angle of the existing axial flow fan is not easy to adjust, and the air supply direction is generally fixed. The support with the wheel is easy to slide, and the axial flow fan can vibrate due to the high-speed rotation of the fan blades, so that the axial flow fan can automatically move and deviate from the original position. The axial flow fan can well operate only under the condition of stable installation, otherwise, the service life of the fan can be influenced, and the service life of the fan is greatly shortened due to the instability of the structure of the existing movable axial flow fan. Therefore, it is necessary to provide a new movable axial flow fan to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a movable axial fan has guaranteed that axial fan can nimble remove, and the stable in structure of adjustment air supply angle is reliable moreover, with remove under the support cooperation, guarantees that axial fan can not remove when the operation.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a movable axial flow fan comprises a movable support and a fan body, wherein the movable support comprises a bottom support, a left support and a right support, the left support and the right support are arranged on two sides of the bottom support in a distributed mode, and the fan body is located between the left support and the right support;

the fan body is rotatably connected with the left support through the connecting frame on the left side surface, the connecting frame on the right side surface of the fan body is provided with a fixing nut, the right support is provided with a handle screw matched with the fixing nut, and the handle screw is screwed into the fixing nut to lock the fan body;

the bottom support is provided with a directional wheel and universal wheels with brakes, and the number of the universal wheels is two or more than two.

The utility model discloses in, the fan body is locked in removing the support by the handle screw, when the air supply angle of fan body is adjusted to needs, loosens the handle screw earlier, adjusts the fan body to suitable position after again with the handle screw tighten can, and the stable air supply of fan body is realized by removing the support, and the universal wheel of the area brake of removing support department realizes the fixed of axial fan overall position, even be in the ground of unevenness. The axial flow fan can also stably supply air at a specific position.

Preferably, the top surface of fan body sets up the installation department, the installation department is provided with main rings for with wire rope cooperation with the axial fan hoist, also can use axial fan in the place that is not fit for removing axial fan. Specifically, left socle, right branch frame and main rings form three stable hoisting point, and easy understanding is, under the condition that axial fan was hoisted, the utility model discloses still can be through the air supply angle of handle screw adjustment fan body, because the angle of hoisting of removing the support is unchangeable, after the angle through handle screw adjustment fan body, main rings still can form stable hoisting point with left socle and right branch frame, make axial fan by stable hoisting.

Preferably, the top of left socle and the top of right branch frame all are provided with supplementary rings.

Preferably, the left support and the right support are provided with mounting plates convenient to disassemble and assemble, the connecting frame positioned on the left side surface of the fan body is hinged to the mounting plate of the left support, the mounting plate of the right support is provided with a locking nut matched with a fixing nut, and the handle screw is screwed in to penetrate through the locking nut and the fixing nut to lock the mounting plate of the right support with the fan body. Under with rings complex condition, can accomplish the equipment of fan body subassembly and be connected of fan body and both sides mounting panel earlier, then hoist the fan body to the removal support in through rings, with mounting panel and left and right sides support fixed connection, be favorable to improving the packaging efficiency.

Preferably, a circular rubber pad is arranged between the connecting frame on the left side and the mounting plate on the left side, and a circular rubber pad is arranged between the connecting frame on the right side and the mounting plate on the right side.

Preferably, the number of the directional wheels is two, the directional wheels are detachably connected with the bottom bracket and are close to the right bracket, the number of the universal wheels is two, and the universal wheels are detachably connected with the bottom bracket and are close to the left bracket. It is easy to understand that different directional wheels and universal wheels can be selected according to different use requirements, and in addition, under the condition of hoisting the axial flow fan, the directional wheels and the universal wheels can be detached, so that the overall weight of the axial flow fan is reduced.

Preferably, the right support is provided with an auxiliary plate, the side surface of the auxiliary plate, which is far away from the fan body, is provided with an auxiliary nut piece, the auxiliary nut piece is in threaded connection with a support screw, and the support screw faces the ground.

Preferably, the bottom of the supporting screw is provided with a cushion pad, and the top of the supporting screw is provided with a rocking handle, so that the supporting screw can rotate conveniently.

Preferably, an angle indicating disc is arranged on the connecting frame on the left side of the fan body, the indicating needle is vertically arranged on the mounting plate of the left support and is matched with the angle indicating disc for use, and the rotating angle of the fan body can be judged through the direction of the indicating needle on the angle indicating disc in the process of adjusting the rotation of the fan body due to the fact that the connecting frame on the left side of the fan body is hinged to the mounting plate of the left support.

Has the advantages that:

the utility model provides an axial fan of portable and adjustment air supply angle has guaranteed that axial fan can nimble removal, and the stable in structure of adjustment air supply angle is reliable moreover, with remove under the support cooperation, guarantees that axial fan can not remove when the operation, and overall structure is stable, has solved the problem that current mobilizable axial fan noise is big, life is short when the operation.

Drawings

Fig. 1 is an overall schematic view of the present invention;

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

fig. 3 is a schematic view of the right bracket of the present invention provided with an auxiliary plate.

Reference numerals: 1-a fan body, 2-a bottom bracket, 3-a left bracket, 4-a right bracket, 5-a directional wheel, 6-a universal wheel, 7-a connecting frame, 8-a mounting plate, 9-a handle screw, 10-a controller, 11-a mounting part, 12-a main hoisting ring, 13-an auxiliary plate, 14-an auxiliary nut part, 15-a supporting screw rod and 16-a rocking handle.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will refer to the accompanying drawings to describe specific embodiments of the present invention. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

As shown in fig. 1, the utility model provides a movable axial fan, including removing support and fan body 1 two parts, fan body 1 is installed in removing the support, through the adjustment with being connected realization fan body 1 air supply angle that removes the support, removes the support and realizes the removal and the location of fan body 1.

The utility model discloses in, the controller 10 of fan body 1 sets up on fan body 1's side, does not influence the rotation of fan body 1 in the movable support.

Specifically, the movable support is integrally "u" shaped, and comprises a bottom support 2, a left support 3 and a right support 4 which are positioned at two sides of the bottom support 2, the left support 3 and the right support 4 can be integrally formed or welded, the fan body 1 is positioned between the left support 3 and the right support 4, wherein the left support 3 and the right support 4 are determined according to the visual angle of figure 1, the bottom support 2 is provided with two directional wheels 5 and universal wheels 6 with brakes, according to figures 1 and 2, the number of the directional wheels 5 is two, the two directional wheels are close to the left support 3, the two universal wheels 6 are close to the right support 4, and it is easy to understand that when the axial flow fan needs to be moved, the brakes of the universal wheels 6 are released, the movable support is pushed, the steering of the movable support is controlled by the universal wheels 6, and when the axial flow fan needs to be fixed, the brakes of the universal wheels 6 are stepped down, and the axial flow fan can be integrally positioned.

Preferably, the universal wheels 6 and the directive wheels 5 are detachably connected with the bottom bracket 2, and different directive wheels 5 or different universal wheels 6 can be replaced to adapt to different use occasions.

As shown in fig. 1, the left side and the right side of the blower body 1 are both provided with a connecting frame 7, the connecting frame 7 on the left side is rotatably connected with the left bracket 3, and for the left side of the blower body 1, the blower body 1 is flexibly rotatable. The connecting frame 7 on the right side is provided with a fixing nut, a handle screw 9 is welded at the position of the right support 4, and the handle screw 9 is screwed into the fixing nut for locking, so that the fan body 1 is locked in the movable support.

The utility model discloses a working process includes fan body 1's angular adjustment and mobile location. The angular adjustment of fan body 1 is realized through handle screw 9, promptly, loosens handle screw 9 earlier, but fan body 1 resumes free rotation's state, rotates fan body 1 to the angle of requirement after, screws up handle screw 9 again, locks fan body 1 once more, accomplishes fan body 1's angular adjustment, the utility model discloses an angular adjustment simple structure, handle screw 9 locks fan body 1's stable in structure. The mobile location of fan body 1 is realized by removing movable support, and handle screw 9 locks the mode cooperation of fan body 1's structure and the 6 brake location of universal wheel, improves axial fan holistic stability, ensures axial fan's good operation, is favorable to prolonging fan's life.

As shown in fig. 1, the left support 3 and the right support 4 are both provided with mounting plates 8, the connecting frames 7 on two sides of the fan body 1 are actually connected with the corresponding mounting plates 8, a circular rubber pad is arranged between the connecting frame 7 on the left and the mounting plate 8 on the left, and a circular rubber pad is also arranged between the connecting frame 7 on the right and the mounting plate 8 on the right, so that the damping effect is achieved.

Specifically, for the left bracket 3, the mounting plate 8 and the left connecting frame 7 are rotatably connected, taking a screw-nut connection mode as an example, a positioning nut is arranged on the side surface of the mounting plate 8 of the left bracket 3, a through hole is arranged on the contact surface of the left connecting frame 7, a screw penetrates through the positioning nut and the through hole of the connecting frame 7, a stop nut is in threaded connection with the screw in the connecting frame 7, the stop nut is ensured not to be in contact with the connecting frame 7, and the left side of the fan body 1 and the left bracket 3 can rotate freely. For the right support 4, the mounting plate 8 is provided with a locking nut matched with the fixing nut, and the handle screw 9 is screwed in to penetrate through the locking nut and the fixing nut to lock the mounting plate 8 of the right support 4 with the fan body 1.

It is easy to understand that the blower body 1 cannot be angularly adjusted any more after the handle screw 9 is tightened, and the blower body 1 can be freely angularly adjusted after the handle screw 9 is loosened. After the handle screw 9 is loosened, the handle screw 9 and the fixing nut are still connected, and the link 7 on the right side of the blower body 1 can be freely rotated with the handle screw 9 as an axis.

Furthermore, the mounting plate 8 is detachably connected with the left support 3 or the right support 4, so that the mounting plate 8 and the fan body 1 can be assembled simultaneously in the process of assembling the axial flow fan, and the fan body 1 is connected with the movable support through the mounting plate 8 after the mounting plate 8 is connected with the fan body 1, so that the mounting difficulty is reduced.

Furthermore, in order to conveniently determine the rotating angle of the fan body 1, the left connecting frame 7 of the fan body 1 is provided with an angle indicating disc, the mounting plate 8 of the left bracket 3 is vertically provided with an indicating needle and is matched with the angle indicating disc for use, and since the left connecting frame 7 of the fan body 1 and the mounting plate 8 of the left bracket 3 are in a hinged relationship, the rotating angle of the fan body 1 can be judged through the direction of the indicating needle on the angle indicating disc in the process of adjusting the rotation of the fan body 1.

As shown in fig. 1, a mounting portion 11 is provided on the top surface of the blower main body 1, and a main hanging ring 12 is provided on the mounting portion 11. The main hoisting ring 12 has the following two functions: firstly, the equipment of axial fan of being convenient for, promptly, can separately go on with the equipment of fan body 1 and the equipment of moving movable support, after accomplishing the equipment of fan body 1, utilize wire rope and main rings 12 to be connected, hang up fan body 1 and assemble to moving movable support top, especially under the circumstances that mounting panel 8 can dismantle with left and right sides support 4 and be connected, assemble through the mode of hanging up fan body 1, reduced axial fan's the equipment degree of difficulty and equipment step effectively. Secondly, the top of the left support 3, the top of the right support 4 and the main hoisting ring 12 can form a hoisting point for stably hoisting the axial flow fan, and the movable support is always vertical downwards in the hoisting process, so that the air supply angle can be adjusted as long as the angle of the fan body 1 is adjusted, specifically, the handle screw 9 is firstly unscrewed, the length of a steel wire rope connected with the main hoisting ring 12 is loosened, the fan body 1 is rotated to a required angle, and then the handle screw 9 is screwed again, so that the air supply angle is adjusted.

Further, in order to stably lift the axial flow fan, the top ends of the left bracket 3 and the right bracket 4 are both provided with auxiliary lifting rings, which are not shown in the attached drawings.

The utility model discloses on the structure basis of removing the support, provide a more stable structure, specifically, as shown in FIG. 3, right branch frame 4 is provided with accessory plate 13, and the side of keeping away from fan body 1 of accessory plate 13 is provided with supplementary nut spare 14, supplementary nut spare 14 and supporting screw 15 threaded connection, supporting screw 15 towards ground, when the position of needs fixed axial fan, earlier fix a position through 6 brake of universal wheel, then screw out supporting screw 15 to the ground direction, until making directional wheel 5 leave ground, also promptly, realize axial fan's location through supporting screw 15 and the universal wheel 6 of brake, and in the same way, when needs remove axial fan, screw up supporting screw 15 towards the direction of keeping away from ground, directional wheel 5 contacts with ground once more, loosens the brake of universal wheel 6, can promote axial fan. The bottom of the support screw 15 is provided with a cushion pad, and the top of the support screw 15 is provided with a crank handle 16, which facilitates the rotation of the support screw 15.

Wherein the number of the supporting screws 15 is at least one, preferably the number of the supporting screws 15 is two, respectively adjacent to the two orienting wheels 5. Because the extension length of the supporting screw rod 15 is adjustable, the supporting screw rod 15 is matched with the universal wheel 6 with a brake, so that the application range of the movable axial flow fan is expanded.

The embodiments provided by the present invention have been explained in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can also make several improvements and modifications, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The movable axial flow fan is characterized by comprising a movable support and a fan body (1), wherein the movable support comprises a bottom support (2), a left support (3) and a right support (4) which are distributed on two sides of the bottom support (2), and the fan body (1) is positioned between the left support (3) and the right support (4);

the fan comprises a fan body (1), wherein connecting frames (7) are respectively arranged on the left side surface and the right side surface of the fan body (1), the fan body (1) is rotatably connected with a left support (3) through the connecting frame (7) on the left side surface, a fixing nut is arranged on the connecting frame (7) on the right side surface of the fan body (1), a handle screw (9) matched with the fixing nut is arranged on the right support (4), and the handle screw (9) is screwed into the fixing nut to lock the fan body (1);

the bottom support (2) is provided with a directional wheel (5) and universal wheels (6) with brakes, and the number of the universal wheels (6) is two or more.

2. The axial flow fan according to claim 1, wherein a mounting portion (11) is provided on a top surface of the fan body (1), and the mounting portion (11) is provided with a main hanging ring (12).

3. The axial flow fan according to claim 2, wherein the top end of the left bracket (3) and the top end of the right bracket (4) are provided with auxiliary lifting rings.

4. The movable axial flow fan according to claim 1, wherein the left bracket (3) and the right bracket (4) are provided with mounting plates (8) convenient to disassemble and assemble, the connecting frame (7) located on the left side surface of the fan body (1) is hinged to the mounting plate (8) of the left bracket (3), the mounting plate (8) of the right bracket (4) is provided with a locking nut matched with the fixing nut, and the handle screw (9) is screwed in and penetrates through the locking nut and the fixing nut to lock the mounting plate (8) of the right bracket (4) with the fan body (1).

5. The axial flow fan according to claim 1, wherein a circular rubber pad is provided between the left connecting frame (7) and the left mounting plate (8), and a circular rubber pad is provided between the right connecting frame (7) and the right mounting plate (8).

6. Mobile axial fan according to claim 5, characterised in that said orienting wheels (5) are two in number, said orienting wheels (5) being removably connected with the bottom bracket (2) and close to the right bracket (4), said universal wheels (6) being two in number, said universal wheels (6) being removably connected with the bottom bracket (2) and close to the left bracket (3).

7. Movable axial fan according to claim 5, characterized in that the right bracket (4) is provided with an auxiliary plate (13), the side of the auxiliary plate (13) facing away from the fan body (1) is provided with an auxiliary nut member (14), the auxiliary nut member (14) is in threaded connection with a support screw (15), the support screw (15) faces the ground.

8. Mobile axial fan according to claim 7, characterised in that the bottom of said support screw (15) is provided with a buffer, and the top of said support screw (15) is provided with a rocking handle (16) to facilitate the rotation of the support screw (15).

9. The movable axial flow fan according to claim 1, wherein an angle indicating disc is arranged on the connecting frame (7) on the left side of the fan body (1), and an indicating needle is vertically arranged on the mounting plate (8) of the left bracket (3) and is matched with the angle indicating disc for use.