CN219605598U

CN219605598U - Fan assembly

Info

Publication number: CN219605598U
Application number: CN202320410488.XU
Authority: CN
Inventors: 张仓术; 王凯鹏; 王豪; 刘建东; 熊攀; 赵凯邦; 苏延祥; 景占江
Original assignee: Dulan Green Yangdu Energy Co ltd
Current assignee: Dulan Green Yangdu Energy Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of fans, in particular to a fan assembly, which comprises a base, wherein the upper surface of the base is fixedly connected with a motor, an output shaft of the motor is connected with an output rod, and the outer surface of the output rod is rotationally connected with a bolt. According to the utility model, the motor is started to enable the output rod to rotate, when the fan normally operates, the connecting shaft is driven to rotate by rotation of the output rod, and then the fan blade in the fan box is driven to rotate, when the fan blade in the fan collides with the fan box to generate noise, the tool is extended into the connecting groove from the tool groove by means of the tool, the bolt is rotated, so that the fixing ring and the output rod are slightly loosened, the horizontal position of the output rod can be adjusted, the outer surface of one side of the output rod is contacted with the inner wall of the fixing ring, the rotation direction of the connecting shaft can be adjusted, and then the rotation direction of the fan blade can be adjusted, and when the fan blade rotates, no noise appears.

Description

Fan assembly

Technical Field

The utility model relates to the technical field of fans, in particular to a fan assembly.

Background

The fan assembly includes a fan body, a driver, and a fan cover. The fan body includes an impeller and a cavity, and a driver, such as a motor, is installed in the cavity and is used for driving the impeller to rotate. The fan cover is arranged on the fan main body to seal the driver in the cavity.

At present, in the use process of the fan, the fan blade touches the outer protective cover frequently, so that noise is generated, the service life of the fan is damaged, meanwhile, the speed of air at the air inlet is relatively high, the vibration of the fan is easily caused, the vibration of other parts is further caused, and the parts radiate noise outwards to influence the use of the fan.

Disclosure of Invention

The utility model aims to provide a fan assembly, which solves the problems that in the prior art, due to the fact that a fan blade touches an outer protective cover, noise is generated, the service life of a fan is damaged, meanwhile, the speed of air at an air inlet is relatively high, vibration of the fan is easily generated, vibration of other parts is further caused, and the parts radiate noise outwards.

In order to achieve the above purpose, the utility model provides a fan assembly, which comprises a base, wherein the upper surface of the base is fixedly connected with a motor, an output shaft of the motor is connected with an output rod, the outer surface of the output rod is rotationally connected with a bolt, the outer surface of the bolt is rotationally connected with a fixing ring, the outer surface of the fixing ring is fixedly connected with a connecting groove, the outer surface of the connecting groove is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is fixedly connected with a fixing ring, the outer surface of the connecting shaft is fixedly connected with a fixing plate, the outer surface of the fixing plate is fixedly connected with a fan box, the outer surface of the fan box is fixedly connected with an air outlet, the inner side of the fan box is provided with an air inlet, and the outer side of the fan box is fixedly connected with a shock absorber.

Preferably, the motor is cylindrical, the output rod and the connecting shaft are both in a round rod shape, and two groups of round grooves are formed in the outer surface of the output rod, and the function of the motor is to enable the bolt to rotate to connect the fixed ring and the output rod through the round grooves in the outer surface of the output rod, so that the output rod is fixedly connected with the fixed ring.

Preferably, the fan case is in a circular plate shape, a plurality of groups of fan blades are connected to the inner side of the fan case, the air outlet is in a cylindrical shape, and the inner side of the air outlet is hollow.

Preferably, the air inlet is circular groove shape, the bumper shock absorber is the outside and is platy shape, the inboard of bumper shock absorber is round platform form shape, the fixed plate is plectane form shape, and its effect is through when the air inlet from air intake department, and wind gets into from the inboard of bumper shock absorber, because bumper shock absorber and fan case fixed connection, simultaneously, because the bumper shock absorber is round platform form shape, has fine water conservancy diversion effect to the wind for when wind gets into fan case inside, under the damping effect of bumper shock absorber, can not produce vibrations.

Preferably, the connecting groove is formed in the inner side of the connecting shaft, the fixing ring is in an annular shape, the outer surface of the fixing ring is fixedly connected to the inner side of the connecting groove, the tool grooves are in round groove shapes, the tool grooves are two groups, the function of the tool grooves is that the tool grooves extend into the connecting groove by means of tools, the bolts are rotated, the fixing ring and the output rod are slightly loosened, and then the horizontal position of the output rod can be adjusted.

Preferably, the bolt is the shaft-like shape, the surface of bolt is equipped with the screw thread, fixed ring and output pole pass through the rotation and then fixed connection of bolt, and its effect is when realizing the not hard up of fixed ring and output pole through the instrument, can adjust the horizontal position of output pole, and then adjusts the rotation angle of fan blade, makes it can not collide with the fan case, rethread instrument, rotates the bolt, rotates rotatory fastening again output pole and fixed ring, makes output pole and fixed ring fixed connection again.

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

1. through the starter motor for the output pole rotates, when the fan normal operating, the rotation of output pole drives the connecting axle and rotates, and then drives the fan blade of fan incasement and rotate, when the fan blade in the fan bumps with the fan case, when producing the noise, through stretching into the spread groove with the aid of the instrument in the instrument inslot with the instrument, rotate the bolt for solid fixed ring is slightly not hard up with the output pole, and then can adjust the horizontal position of output pole, makes the one side surface of its output pole and solid fixed ring's inner wall contact, and then can adjust the rotation direction of connecting axle, and then can adjust the rotation direction of fan blade, rotate when the adjustment to the fan blade, the noise appears can not.

2. When the wind enters from the air inlet, wind enters from the inner side of the shock absorber, and the shock absorber is fixedly connected with the fan box, meanwhile, the shock absorber is in a round table shape, so that the wind has a good diversion effect, and vibration cannot be generated under the damping effect of the shock absorber when the wind enters the fan box.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a rear perspective view of the structure of the present utility model;

FIG. 3 is a schematic perspective view of the retaining ring of FIG. 1 according to the present utility model;

fig. 4 is a schematic perspective view of the structure of the adjusting column in fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a motor; 3. an output lever; 4. a connecting shaft; 5. a fan case; 6. an air outlet; 7. an air inlet; 8. a damper; 9. a fixing plate; 10. a connecting groove; 11. a fixing ring; 12. a tool slot; 13. and (5) a bolt.

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. 1-4, an embodiment of the present utility model is provided:

the utility model provides a fan subassembly, including base 1, the last fixed surface of base 1 is connected with motor 2, the output shaft of motor 2 is connected with output rod 3, the surface rotation of output rod 3 is connected with bolt 13, the surface rotation of bolt 13 is connected with solid fixed ring 11, gu fixed ring 11's external surface fixedly connected with spread groove 10, gu fixed connection of spread groove 10's external surface fixedly connected with connecting axle 4, gu fixed ring 11's external surface fixedly connected with of connecting axle 4, the external surface fixedly connected with fixed plate 9 of connecting axle 4, the external surface fixedly connected with fan case 5 of fixed plate 9, the external surface fixedly connected with air outlet 6 of fan case 5, air intake 7 has been seted up to the inboard of fan case 5, the outside fixedly connected with bumper shock absorber 8 of fan case 5.

Further, the motor 2 is cylindrical, the output rod 3 and the connecting shaft 4 are both in a round rod shape, two groups of round grooves are formed in the outer surface of the output rod 3, the function of the two groups of round grooves is that the round grooves are formed in the outer surface of the output rod 3, the bolts 13 are used for rotating and connecting the fixed ring 11 and the output rod 3, the output rod 3 and the fixed ring 11 are further fixedly connected, the fan box 5 is in a circular plate shape, a plurality of groups of fan blades are connected to the inner side of the fan box 5, the air outlet 6 is in a cylindrical shape, and the inner side of the air outlet 6 is hollow.

Further, the air inlet 7 is circular groove shape, the damper 8 is the outside and is platy shape, the inboard of damper 8 is round platform form shape, fixed plate 9 is plectane form shape, its effect is through when the air inlet 7 department is in, wind gets into from the inboard of damper 8, because damper 8 and fan case 5 fixed connection, simultaneously, because damper 8 is round platform form shape, have fine water conservancy diversion effect to the wind for when wind gets into fan case 5 inside, under the damping effect of damper 8, can not produce vibrations.

Further, the connecting groove 10 is formed in the inner side of the connecting shaft 4, the fixing ring 11 is in a ring shape, the outer surface of the fixing ring 11 is fixedly connected to the inner side of the connecting groove 10, the tool groove 12 is in a round groove shape, the tool groove 12 is in two groups, the function is that the tool stretches into the connecting groove 10 from the tool groove 12 by means of the tool, the bolt 13 is rotated, the fixing ring 11 and the output rod 3 are slightly loosened, the horizontal position of the output rod 3 can be adjusted, the bolt 13 is in a rod-shaped shape, threads are attached to the outer surface of the bolt 13, the fixing ring 11 and the output rod 3 are fixedly connected through rotation of the bolt 13, the function is that when loosening of the fixing ring 11 and the output rod 3 is achieved through the tool, the horizontal position of the output rod 3 can be adjusted, the rotation angle of the fan blade is adjusted, the fan blade cannot collide with the fan box 5, the output rod 3 and the fixing ring 11 are rotated and fastened again by the tool, and the bolt 13 is rotated again, so that the output rod 3 and the fixing ring 11 are fixedly connected.

Working principle: the upper surface fixedly connected with motor 2 of base 1, the output shaft of motor 2 has output pole 3, the surface rotation of output pole 3 is connected with bolt 13, the surface rotation of bolt 13 is connected with solid fixed ring 11, gu fixed ring 11's surface fixedly connected with spread groove 10, gu fixed ring 11's surface fixedly connected with connecting axle 4 of spread groove 10, through starting motor 2, make output pole 3 rotate, when the fan normally operates, output pole 3's rotation drives connecting axle 4 rotation, and then drive fan blade in the fan case 5 and rotate, when the fan blade in the fan bumps with fan case 5, produce the noise, through the instrument of help, rotate bolt 13, make solid fixed ring 11 slightly become flexible with output pole 3, and then can adjust output pole 3's horizontal position, make one side surface of output pole 3 and gu the inner wall contact of fixed ring 11, and then can adjust the direction of rotation of connecting axle 4, and then can adjust the fan blade rotation, when adjusting to the fan blade rotation, do not have the noise appear.

Through having seted up air intake 7 in the inboard of fan case 5, one side fixedly connected with air intake 7 of the surface of fan case 5, through the time of from air intake 7 department inlet air, wind gets into from the inboard of bumper shock absorber 8, because bumper shock absorber 8 and fan case 5 fixed connection, simultaneously, because bumper shock absorber 8 is round platform shape, has fine water conservancy diversion effect to the wind for when the wind gets into fan case 5 inside, under the damping effect of bumper shock absorber 8, can not produce vibrations.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A fan assembly comprising a base (1), characterized in that: the utility model discloses a fan box, including base (1), fixed ring (5), fixed ring (11), connecting groove (10), connecting axle (4) are connected with to the upper surface fixedly connected with motor (2) of base (1), the output shaft of motor (2) has output pole (3), the surface rotation of output pole (3) is connected with bolt (13), the surface rotation of bolt (13) is connected with solid fixed ring (11), the outside fixedly connected with spread groove (10) of solid fixed ring (11), tool groove (12) have been seted up on the inboard surface of spread groove (10), the surface fixedly connected with connecting axle (4) of connecting axle (4), the surface fixedly connected with solid fixed ring (11) of connecting axle (4), the surface fixedly connected with fixed plate (9) of fixed plate (9) is connected with fan box (5), the surface fixedly connected with air outlet (6) of fan box (5), air intake (7) have been seted up to the inboard of fan box (5), outside fixedly connected with bumper shock absorber (8).

2. A fan assembly as claimed in claim 1, wherein: the motor (2) is in a cylindrical shape, the output rod (3) and the connecting shaft (4) are in a round rod shape, and two groups of round grooves are formed in the outer surface of the output rod (3).

3. A fan assembly as claimed in claim 1, wherein: the fan box (5) is in a circular plate shape, a plurality of groups of fan blades are connected to the inner side of the fan box (5), the air outlet (6) is in a cylindrical shape, and the inner side of the air outlet (6) is hollow.

4. A fan assembly as claimed in claim 1, wherein: the air inlet (7) is in a circular groove shape, the outer side of the shock absorber (8) is in a plate shape, the inner side of the shock absorber (8) is in a round table shape, and the fixing plate (9) is in a circular plate shape.

5. A fan assembly as claimed in claim 1, wherein: the connecting groove (10) is formed in the inner side of the connecting shaft (4), the fixing ring (11) is in an annular shape, the outer surface of the fixing ring (11) is fixedly connected to the inner side of the connecting groove (10), the tool grooves (12) are in a round groove shape, and the tool grooves (12) are in two groups.

6. A fan assembly as claimed in claim 1, wherein: the bolt (13) is in a rod shape, threads are attached to the outer surface of the bolt (13), and the fixing ring (11) and the output rod (3) are fixedly connected through rotation of the bolt (13).