CN220890537U

CN220890537U - Quick detachable fan

Info

Publication number: CN220890537U
Application number: CN202322584823.0U
Authority: CN
Inventors: 陈运胜; 黄国润; 杨胜昌
Original assignee: Guangdong Shunde Edon Creative Daily Commodities Co ltd
Current assignee: Guangdong Shunde Edon Creative Daily Commodities Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-03
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses an easy-to-detach fan, which comprises a machine head and a support, wherein the machine head comprises a fan blade, a front net cover, a rear net cover and a fastening piece, the front net cover is detachably connected with the rear net cover, the fan blade comprises a cylindrical hub and a plurality of blades which encircle and are arranged on one side wall of the hub, a rotating shaft is arranged at the axis of the fan blade, and the rotating shaft is detachably connected with the fastening piece to realize quick disassembly and assembly of the fan blade. According to the utility model, the rotating shaft is arranged at the axis of the fan blade and is detachably connected with the fixing piece arranged on the rear net cover, so that the fan blade can be quickly disassembled and assembled, the fan blade is changed to be disassembled and assembled on the rotating shaft of the rear net cover, the convenience of disassembly is improved, and the electric fan is convenient for daily cleaning and maintenance.

Description

Quick detachable fan

Technical Field

The utility model relates to the technical field of household appliances, in particular to an easy-to-detach fan.

Background

The electric fan is a widely used household appliance, and in the south area, the electric fan needs to be used in the last half a year because of longer summer time. The electric fan is easy to accumulate dust after long-time use and needs to be cleaned regularly; meanwhile, the electric fan needs to be maintained during long-time operation. The electric fan is mainly operated on the machine head part, so that the machine head part is simple and easy to detach, and the convenience of daily cleaning and maintenance of the electric fan can be improved.

At present, the electric fan in the market mainly comprises a front net cover and fan blades fixed on a rotating shaft of a rear net cover in sequence to complete the disassembly of a machine head part. The fan blades are dismounted on the rear net cover rotating shaft relatively more complicated, the dismounting simplicity is affected, and the daily cleaning maintenance of the electric fan is inconvenient.

Disclosure of utility model

The utility model aims to provide an easily-detachable fan, which solves the problems that fan blades are required to be detached and assembled on a rear net cover rotating shaft, the process is tedious and the simplicity is not enough, and the daily cleaning and maintenance of an electric fan are convenient, so as to overcome the defects of the prior art.

The utility model is realized by the following technical scheme: the utility model provides a quick detachable fan, includes aircraft nose and support, the aircraft nose includes flabellum, preceding screen panel, back screen panel and fastener, preceding screen panel and back screen panel detachable connect, the flabellum includes cylindric wheel hub and encircles and arrange a plurality of blades on wheel hub's a lateral wall, the flabellum is provided with the pivot, the pivot with the fastener can dismantle the connection, realizes the quick assembly disassembly of flabellum.

Furthermore, the inner side wall of the hub is provided with a magnetic ring, the center of the rear net cover is provided with a stator seat for installing a stator, and the stator seat and the hub penetrate through the rotating shaft and are connected with the fastener to realize the matching of the stator and the magnetic ring.

Further, a bearing seat is arranged at one end of the stator seat, which faces the fan blade, a cavity for accommodating the head of the rotating shaft is arranged at one end of the stator seat, which faces the rear net cover, and the fastening piece is arranged in the cavity.

Further, an opening is formed in one side of the cavity, located on the back face of the rear net cover, and a movable baffle is arranged on the opening.

Further, the periphery outer edge of the front mesh enclosure is provided with a clamping groove, and the periphery inner edge of the rear mesh enclosure is provided with a bump matched with the clamping groove.

Further, the fan blade, the front net cover and the rear net cover are all injection molded.

The utility model has the following beneficial effects: through set up the pivot in the axle center department of flabellum and set up in the detachable connection of mounting of back screen panel, can realize quick assembly disassembly flabellum, changed the flabellum and need in the epaxial dismouting of back screen panel pivot, improved the simplicity of dismantling, the daily clean maintenance of electric fan of being convenient for.

Drawings

Fig. 1 is an exploded view of a detachable fan according to the present utility model.

Fig. 2 is a side cross-sectional view of a detachable fan according to the present utility model.

Fig. 3 is an enlarged cross-sectional view of a portion B of an easy-to-detach fan according to the present utility model.

Fig. 4 is a schematic diagram illustrating a front cover removing state of an easy-to-detach fan according to the present utility model.

Fig. 5 is an enlarged schematic view of a portion a of a detachable fan according to the present utility model.

Detailed Description

The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown.

The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

A readily removable fan according to some embodiments of the present application is described below with reference to fig. 1-5.

The utility model provides a quick detachable fan, includes aircraft nose and support, the aircraft nose includes flabellum 1, preceding screen panel 2, back screen panel 3 and fastener 12, preceding screen panel 2 and back screen panel 3 detachable are connected, flabellum 1 includes cylindric wheel hub 4 and encircles and arrange a plurality of blades 5 on a lateral wall of wheel hub, the axle center department of flabellum 1 is provided with pivot 9, the inside wall of wheel hub 4 is equipped with magnetic ring 6, the center of back screen panel 3 is equipped with the stator seat 8 of installation stator 7, stator seat 8 runs through with the pivot 9 that wheel hub 4 accessible wheel hub 4 was equipped with and with fastener 12 is connected and is realized stator 7 and magnetic ring 8 and cooperatees.

Further, a bearing seat 16 is arranged at one end of the stator seat 8 facing the fan blade 1, a cavity 11 for accommodating the head of the rotating shaft 9 is arranged at one end of the stator seat 8 facing the rear net cover 3, and a fastener 12 capable of locking the rotating shaft 9 is arranged in the cavity 11.

Further, an opening is formed in one side of the cavity 11, which is located on the back side of the rear net cover 3, and a movable baffle 13 is arranged in the opening.

Further, a clamping groove 14 is formed in the peripheral outer edge of the front mesh enclosure 2, and a protruding block 15 matched with the clamping groove 14 is formed in the peripheral inner edge of the rear mesh enclosure 3.

When the fan needs to be disassembled, the front screen 2 is pulled first, so that the convex blocks 15 arranged on the inner edge of the periphery of the rear screen 3 are separated from the clamping grooves 14 arranged on the outer edge of the periphery of the front screen 2, and the front screen 2 is removed; the baffle 13 on the back of the rear net cover 3 is opened, the fastener 12 on the head of the rotating shaft 9 in the cavity 11 is loosened, and the fan blade 1 is pulled to draw out the rotating shaft 9 from the stator seat 8, so that the fan blade 1 is taken down, and the disassembly of the head part of the fan is completed.

When the fan blade 1 and the front net cover 2 are required to be assembled back, the operation is carried out according to the reverse sequence of the steps. The whole disassembling process does not need to use extra tools, only needs to release the connection locking of the front net cover 2, the rear net cover 3, the rotating shaft 9 and the fastening piece 12, and is very convenient and quick.

Furthermore, the fan blade 1, the front net cover 2 and the rear net cover 3 are all injection molded.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a quick detachable fan, includes aircraft nose and support, the aircraft nose includes flabellum, preceding screen panel, back screen panel and fastener, preceding screen panel and back screen panel detachable connect, the flabellum includes cylindric wheel hub and encircles and arrange a plurality of blades on wheel hub's a lateral wall, the axle center department of flabellum is provided with the pivot, its characterized in that, the pivot with the fastener can dismantle the connection, realizes the quick assembly disassembly of flabellum.

2. The easy-to-detach fan of claim 1 wherein the hub has a magnetic ring on an inner side wall thereof, a stator seat for mounting a stator is provided in a center of the rear mesh enclosure, and the stator seat and the hub penetrate through the rotating shaft and are connected with the fastener to realize the matching of the stator and the magnetic ring.

3. The detachable fan of claim 2, wherein the stator base has a bearing seat at one end facing the fan blade, a cavity for accommodating the head of the rotating shaft is provided at one end of the stator base facing the rear screen, and the fastening member is disposed in the cavity.

4. A detachable fan according to claim 3, wherein the cavity is provided with an opening on the back side of the rear screen, and the opening is provided with a movable baffle.

5. The detachable fan of claim 1, wherein the outer periphery of the front screen is provided with a slot, and the inner periphery of the rear screen is provided with a projection matched with the slot.

6. The easy detachable fan as claimed in any of claims 1-5, wherein said blades, front mesh enclosure and rear mesh enclosure are all injection molded.