CN213928810U

CN213928810U - Noise reduction type fan convenient for fan blade disassembly

Info

Publication number: CN213928810U
Application number: CN202022549182.1U
Authority: CN
Inventors: 李珊珊
Original assignee: Jiangxi Tefeng Hvac Equipment Manufacturing Co ltd
Current assignee: Jiangxi Tefeng Hvac Equipment Manufacturing Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-10
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a make an uproar type of falling fan falls of convenient dismantlement to the flabellum, including base, combination frame and flabellum main part, the upper surface of base is provided with damping spring, and damping spring's upper end is connected with the bottom plate to be connected with damping spring between the side surface of bottom plate and the base, the upper surface of bottom plate is provided with the tuber pipe, the internal surface of dismantlement ring is connected with the displacement pole, and is connected with supporting spring between dismantlement ring and the tuber pipe, the surface of tuber pipe is connected with the combination frame, and the internal connection of combination frame has the flabellum main part. This type of making an uproar fan that falls of flabellum dismantlement is convenient, is provided with damping spring, rotates the vibrations that produce with the flabellum main part through damping spring and turns into damping spring's elastic potential energy to play the effect of a support to the bottom plate, thereby make between bottom plate and the base not direct contact in order to prevent that the bottom plate from producing the noise with base looks mutual friction at the vibrations in-process.

Description

Noise reduction type fan convenient for fan blade disassembly

Technical Field

The utility model relates to a fan technical field specifically is a type of making an uproar fan falls of conveniently dismantling the flabellum.

Background

Although the air conditioner has a tendency to replace the fan, the air conditioner has a high use frequency for the fan in some factories due to high energy consumption and poor installation environment adaptability of the air conditioner, but the existing fan has some problems in the actual use process:

firstly, in the use process of the existing fan, due to the vibration of fan blades, friction occurs between an air duct and a support to generate a large amount of noise, the existing fan is very hot and irritated in summer, and the noise generated by the fan undoubtedly aggravates the generation of the dysphoric mood;

secondly, current fan in case the flabellum produces the damage in the use, need can only maintain the flabellum of damage after dismantling the fan completely, whole process is not only loaded down with trivial details, still easily because dismantle the improper bolt nut that leads to of putting of in-process bolt nut and lose, cause unable fan installation with having maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make an uproar type of making an uproar fan falls to convenient dismantlement to the flabellum to solve the great and trouble problem of dismantlement of the noise that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction type fan with convenient disassembly of fan blades, which comprises a base, a combined frame and a fan blade main body, the upper surface of the base is provided with a damping spring, the upper end of the damping spring is connected with a bottom plate, a damping spring is connected between the side surface of the bottom plate and the base, an air pipe is arranged on the upper surface of the bottom plate, a motor is arranged in the air pipe, the outer surface of one side of the motor is connected with a transmission barrel, the inner part of the transmission barrel is connected with one end of a slide bar, the outer surface of the slide bar is provided with a displacement plate, and a displacement spring is connected between the slide bar and the transmission barrel, the outer surface of the air pipe is connected with a disassembly ring, and the outer surface of the disassembly ring is provided with a positioning rod, the inner surface of the disassembly ring is connected with a displacement rod, and a supporting spring is connected between the disassembling ring and the air pipe, the outer surface of the air pipe is connected with a combined frame, and the inside of the combined frame is connected with a fan blade main body.

Preferably, the base, the bottom plate and the air pipe form an elastic structure through a damping spring, and the air pipe and the combined frame form a sliding structure.

Preferably, the transmission barrel and the sliding rod form a sliding structure, and the sliding rod and the transmission barrel form an elastic structure through a displacement spring.

Preferably, the sliding rod and the fan blade main body form a clamping structure, and the fan blade main body and the combined frame form a rotating structure.

Preferably, the disassembling ring and the air pipe form a sliding structure, and the disassembling ring and the air pipe form an elastic structure through a supporting spring.

Preferably, the positioning rods are distributed on the outer surface of the disassembling ring at equal angles, and the disassembling ring and the combined frame form a clamping structure through the positioning rods.

Compared with the prior art, the beneficial effects of the utility model are that: the noise reduction type fan with the fan blades convenient to disassemble,

1. the fan blade support is provided with a damping spring, the vibration generated by the rotation of the fan blade main body is converted into the elastic potential energy of the damping spring through the damping spring, and the damping spring plays a supporting role on the bottom plate, so that the bottom plate is not in direct contact with the base to prevent the bottom plate from rubbing with the base in the vibration process to generate noise;

2. the fan blade assembly is provided with the combined frame, so that maintenance personnel can conveniently detach the fan blade main body for maintenance and cleaning through the sliding clamping of the combined frame and the air pipe, and the fan blade main body is installed on the air pipe again through a simple insertion mode;

3. be provided with the locating lever, fix the flabellum main part on the tuber pipe through the locating lever, saved the loaded down with trivial details process of using bolt and nut, and be difficult to cause losing of spare part to lead to dismantling the condition emergence that the back can't be installed, convenience very.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic view of the sectional structure of the combined frame and the fan blade body.

In the figure: 1. a base; 2. a damping spring; 3. a base plate; 4. an air duct; 5. a motor; 6. a transmission barrel; 7. a slide bar; 8. a displacement plate; 9. a displacement spring; 10. disassembling the ring; 11. positioning a rod; 12. a displacement rod; 13. a support spring; 14. a combination frame; 15. a fan blade body.

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. 1-4, the present invention provides a technical solution: a noise reduction type fan convenient for detaching fan blades comprises a base 1, a damping spring 2, a bottom plate 3, an air pipe 4, a motor 5, a transmission barrel 6, a slide rod 7, a displacement plate 8, a displacement spring 9, a detaching ring 10, a positioning rod 11, a displacement rod 12, a supporting spring 13, a combined frame 14 and a fan blade main body 15, wherein the damping spring 2 is arranged on the upper surface of the base 1, the bottom plate 3 is connected to the upper end of the damping spring 2, the damping spring 2 is connected between the side surface of the bottom plate 3 and the base 1, the air pipe 4 is arranged on the upper surface of the bottom plate 3, the motor 5 is arranged in the air pipe 4, the transmission barrel 6 is connected to the outer surface of one side of the motor 5, one end of the slide rod 7 is connected to the inside of the transmission barrel 6, the displacement plate 8 is arranged on the outer surface of the slide rod 7, the displacement spring 9 is connected between the slide rod 7 and the transmission barrel 6, and the detaching ring 10 is connected to the outer surface of the air pipe 4, and the outer surface of the disassembling ring 10 is provided with a positioning rod 11, the inner surface of the disassembling ring 10 is connected with a displacement rod 12, a supporting spring 13 is connected between the disassembling ring 10 and the air pipe 4, the outer surface of the air pipe 4 is connected with a combined frame 14, and the inside of the combined frame 14 is connected with a fan blade main body 15.

Base 1 constitutes elastic construction through damping spring 2 and bottom plate 3 and tuber pipe 4, and tuber pipe 4 constitutes sliding construction with combination frame 14, and flabellum main part 15 transmits damping spring 2 for through bottom plate 3 to the vibrations that tuber pipe 4 produced, and damping spring 2 turns into elastic potential energy with vibrations and plays a thrust reversal to bottom plate 3 through the mode of release elastic potential energy, reduces the range of rocking of bottom plate 3.

The transmission barrel 6 and the slide bar 7 form a sliding structure, the slide bar 7 and the transmission barrel 6 form an elastic structure through the displacement spring 9, and the slide bar 7 is driven by the displacement spring 9 to slide towards the fan blade main body 15 through the transmission barrel 6.

The sliding rod 7 and the fan blade main body 15 form a clamping structure, the fan blade main body 15 and the combination frame 14 form a rotating structure, and the fan blade main body 15 is clamped with the sliding rod 7 and rotates under the driving of the sliding rod 7.

The disassembly ring 10 and the air pipe 4 form a sliding structure, the disassembly ring 10 and the air pipe 4 form an elastic structure through the supporting spring 13, the disassembly ring 10 slides and compresses the supporting spring 13, and the disassembly ring 10 is separated from the clamping of the positioning rod 11 and the air pipe 4.

The positioning rods 11 are distributed on the outer surface of the detaching ring 10 at equal angles, the detaching ring 10 and the combined frame 14 form a clamping structure through the positioning rods 11, and the fan blade main body 15 cannot drive the combined frame 14 to be separated from the air pipe 4 when rotating through the clamping of the positioning rods 11 and the air pipe 4.

The working principle is as follows: when the noise reduction type fan convenient for detaching the fan blades is used, firstly, as shown in fig. 1-3, a detaching ring 10 is slid, the detaching ring 10 compresses a supporting spring 13 and extrudes a displacement plate 8 through a displacement rod 12, the displacement plate 8 is extruded to drive a sliding rod 7 to slide towards the inside of a transmission barrel 6 and compress the displacement spring 9, at the moment, a combined frame 14 is inserted downwards into an air pipe 4 until the lower surface of the combined frame 14 is attached to the upper surface of a bottom plate 3, at the moment, the detaching ring 10 is released, and the supporting spring 13 and the displacement spring 9 are compressed, so that the supporting spring 13 drives the detaching ring 10 to be clamped with the combined frame 14 through a positioning rod 11, the relative position between the air pipe 4 and the combined frame 14 is fixed, meanwhile, the sliding rod 7 is attached to the outer surface of a fan blade main body 15 under the driving of the displacement spring 9, and the fixing between the combined frame 14 and the air pipe 4 is completed;

then as shown in fig. 1-2, the motor 5 is started, the motor 5 drives the sliding rod 7 to rotate through the transmission barrel 6, the sliding rod 7 is supported by the displacement spring 9 in the rotation process, when the sliding rod 7 is just rotated to be just opposite to the clamping groove on the outer surface of the fan blade main body 15, the sliding rod 7 is clamped with the fan blade main body 15 under the support of the displacement spring 9, so that the fan blade main body 15 is driven to rotate under the drive of the sliding rod 7, at the moment, the vibration is generated due to the rotation of the fan blade main body 15 and is transmitted to the damping spring 2 through the bottom plate 3, the damping spring 2 converts the vibration generated by the rotation of the fan blade main body 15 into the elastic potential energy of the damping spring 2 and plays a supporting role on the bottom plate 3, so that the bottom plate 3 is not in direct contact with the base 1 to prevent the bottom plate 3 from rubbing with the base 1 to generate noise in the vibration process, and at the same time, the damping spring 2 converts the vibration into the elastic potential energy and plays a reverse thrust to the bottom plate 3 by releasing the elastic potential energy, the shaking amplitude of the bottom plate 3 is reduced, so that the purpose of noise reduction is achieved;

when fan blade main part 15 needs to be maintained and cleaned, as shown in fig. 1, fig. 2 and fig. 4, the ring 10 is dismantled in the slip, dismantle ring 10 compression supporting spring 13 and extrude displacement plate 8 through displacement rod 12, displacement plate 8 receives the extrusion and drives slide bar 7 break away from to the inside slip of transmission bucket 6 with the block of fan blade main part 15 and compress displacement spring 9, dismantle ring 10 simultaneously and drive locating lever 11 break away from the block with combination frame 14, make combination frame 14 can take place to slide with tuber pipe 4, thereby can be light dismantle fan blade main part 15 from the inside of tuber pipe 4 through combination frame 14, whole practicality has been increased.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a type of making an uproar fan falls of making an uproar that convenient fan blade was dismantled, includes base (1), combination frame (14) and flabellum main part (15), its characterized in that: the damping device is characterized in that a damping spring (2) is arranged on the upper surface of the base (1), a bottom plate (3) is connected to the upper end of the damping spring (2), the damping spring (2) is connected between the side surface of the bottom plate (3) and the base (1), an air pipe (4) is arranged on the upper surface of the bottom plate (3), a motor (5) is installed inside the air pipe (4), a transmission barrel (6) is connected to the outer surface of one side of the motor (5), one end of a sliding rod (7) is connected inside the transmission barrel (6), a displacement plate (8) is arranged on the outer surface of the sliding rod (7), a displacement spring (9) is connected between the sliding rod (7) and the transmission barrel (6), a dismounting ring (10) is connected to the outer surface of the air pipe (4), a positioning rod (11) is arranged on the outer surface of the dismounting ring (10), and a displacement rod (12) is connected to the inner surface of the dismounting ring (10), and a supporting spring (13) is connected between the disassembling ring (10) and the air pipe (4), the outer surface of the air pipe (4) is connected with a combined frame (14), and the inside of the combined frame (14) is connected with a fan blade main body (15).

2. The noise reduction type fan with the fan blades conveniently detached as claimed in claim 1, wherein: the base (1) forms an elastic structure with the bottom plate (3) and the air pipe (4) through the damping spring (2), and the air pipe (4) and the combined frame (14) form a sliding structure.

3. The noise reduction type fan with the fan blades conveniently detached as claimed in claim 1, wherein: the transmission barrel (6) and the sliding rod (7) form a sliding structure, and the sliding rod (7) and the transmission barrel (6) form an elastic structure through a displacement spring (9).

4. The noise reduction type fan with the fan blades conveniently detached as claimed in claim 1, wherein: the sliding rod (7) and the fan blade main body (15) form a clamping structure, and the fan blade main body (15) and the combined frame (14) form a rotating structure.

5. The noise reduction type fan with the fan blades conveniently detached as claimed in claim 1, wherein: the disassembly ring (10) and the air pipe (4) form a sliding structure, and the disassembly ring (10) and the air pipe (4) form an elastic structure through a supporting spring (13).

6. The noise reduction type fan with the fan blades conveniently detached as claimed in claim 1, wherein: the positioning rods (11) are distributed on the outer surface of the disassembling ring (10) at equal angles, and the disassembling ring (10) and the combined frame (14) form a clamping structure through the positioning rods (11).