CN218062757U

CN218062757U - Double-bearing rotating fan

Info

Publication number: CN218062757U
Application number: CN202222262448.3U
Authority: CN
Inventors: 陈晓钘
Original assignee: Zhongshan Tianju Lighting Electric Co ltd
Current assignee: Zhongshan Tianju Lighting Electric Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-16
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a duplex bearing rotates fan, including fan head and rotation ware, this fan head includes the motor support, should rotate the ware and include rotating electrical machines, swivel sleeve and pivot, and during this swivel sleeve was located to this pivot one end, this rotating electrical machines one end was equipped with the rotation piece, should rotate the piece other end and be connected with this pivot, and this motor support one end extends to and is connected with this pivot one end in this rotation ware. This fan head is connected with this rotating device through this motor support, and duplex bearing is established to the outside cover of this pivot of this motor leg joint, makes this fan head more stable, smooth and easy can not appear the dead condition of card in rotatory air supply.

Description

Duplex bearing rotating fan

Technical Field

The utility model relates to the technical field of electrical apparatus, concretely relates to duplex bearing rotating fan.

Background

Chinese patent grant publication no: CN 111472989A discloses a dormitory head-swinging ceiling fan based on variable-speed swinging, the swinging driving mechanism includes a transmission intermediate shaft 17, an eccentric driving disc 16, and a swinging pin 18, wherein the transmission intermediate shaft is coaxially fixed at the lower end of the gear shaft, the lower end of the transmission intermediate shaft is connected at the eccentric position of the eccentric driving disc, and the lower end face at the edge of the eccentric driving disc is connected with the swinging pin extending downwards, and the swinging pin is connected with the main motor section 9 so as to drive the swinging motion of the main motor section 9.

Among the prior art, the main motor section of fan head body passes through the jackshaft, eccentric drive dish, swing pin axle and circumferential direction driver main part rigid connection, and the fan head body can produce the friction between the part when the swing, can produce the abnormal sound between the part or can appear the dead condition of card, and the unable swing of fan head body leads to the use of fan extremely unstable often needs the maintenance, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be, make the swing of fan more smooth and easy and use more stable.

In order to achieve the above object, the utility model provides a duplex bearing rotates fan, including fan head and rotation ware, this fan head includes the motor support, should rotate the ware and include rotating electrical machines, swivel sleeve and pivot, and during this swivel sleeve was located to this pivot one end, this rotating electrical machines one end was equipped with and rotates the piece, should rotate the piece other end and be connected with this pivot, and this motor support one end extends to and is connected with this pivot one end in this rotation ware.

The utility model discloses a technological effect and advantage: this fan head is connected with this rotating device through this motor support, and duplex bearing is established to the outside cover of this pivot of this motor leg joint, makes this fan head more stable, smooth and easy can not appear the dead condition of card in rotatory air supply.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the rotating electric machine, the rotating sleeve, the rotating shaft and the motor bracket of the present invention.

Detailed Description

As shown in fig. 1 to 3, a dual-bearing rotating fan includes a fan head 10 and a rotator 20, the fan head 10 includes a fan motor 11, fan blades 12 and a motor bracket 13, and the fan blades 12 are disposed at one end of the fan motor 11.

The rotator 20 includes a rotating motor 21, a rotating sleeve 22 and a rotating shaft 23, one end of the rotating shaft 23 is disposed in the rotating sleeve 22, one end of the rotating shaft of the rotating motor 21 is provided with a rotating member 24, the other end of the rotating member 24 is connected to the rotating shaft 23 in the rotating sleeve 22, one end of the motor bracket 13 extends into the rotator 20 and is connected to one end of the rotating shaft 23, and the other end of the motor bracket 13 is connected to the fan motor 11.

When the fan head is used, the rotating motor 21 in the rotator 20 drives the rotating part 24 to rotate, the rotating part 24 drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the fan head 10 to rotate through the motor bracket 13, so that the air supply angle of the fan head 10 is adjusted.

All be equipped with bearing 221 in the top and the bottom of this rotary sleeve 22, during this bearing 221 of this rotary sleeve 22 was located to this pivot 23, this pivot 23 located make this fan head 10 more smooth and easy, steady, can not be died by the card when the pivoted in this bearing 221, anti-shake.

The rotator 20 includes a housing 25, a cavity is formed inside the housing 25, and the rotary sleeve 22, the rotary shaft 23 and the rotary motor 21 are disposed in the cavity.

A fixing sleeve 211 is disposed outside the rotating electrical machine 21, the rotating member 24 of the rotating electrical machine 21 extends to the outside of the fixing sleeve 211, and the fixing sleeve 211 is fixedly connected to the inside of the housing 25.

The rotator 20 further comprises a hanging pipe 26, one end of the hanging pipe 26 is connected to the housing 25, and the other end of the hanging pipe 26 can be connected to the surface of the wall through a mounting device, so that the fan can be fixedly mounted on the surface of the wall.

The two ends of the hanging tube 26 are sleeved with the outer covers 27, and the outer covers 27 make the connection of the two ends of the hanging tube 26 more beautiful and prevent the screw from being exposed on the surface.

In specific implementation, the rotating sleeve 22 is a hollow structure, the bearings 221 are disposed at two ends of the hollow structure, one end of the rotating shaft 23 is disposed in the hollow structure, the bearings 221 at two ends are sleeved outside the rotating shaft 23, an opening is disposed on a side wall of the hollow structure, the other end of the rotating member 24 is connected with the rotating shaft 23 through a screw, the other end of the rotating shaft 23 is connected with one end of the motor bracket 13 through a screw, a connecting column 222 is disposed at the top end of the rotating sleeve 22, and the connecting column 222 is connected with the fixing sleeve 211 through a screw.

To sum up, the utility model discloses a duplex bearing rotates the fan, this fan head 10 is connected with this rotation ware 20 through this motor support 13, and duplex bearing 221 is established to the outside cover that this pivot 23 is connected to this motor support 13, makes this fan head 10 more stable, smoothly can not appear the dead condition of card more in rotatory air supply.

Claims

1. The utility model provides a duplex bearing rotates fan, includes fan head (10) and rotor (20), and this fan head (10) includes motor support (13), its characterized in that: this rotation ware (20) includes rotating electrical machines (21), swivel sleeve (22) and pivot (23), and this pivot (23) one end is located in this swivel sleeve (22), and this rotating electrical machines (21) one end is equipped with rotates piece (24), and this rotates piece (24) other end and is connected with this pivot (23), and this motor support (13) one end extends to and is connected with this pivot (23) one end in this rotation ware (20).

2. The dual bearing rotary fan of claim 1, wherein: the rotating sleeve (22) is provided with a plurality of bearings (221), and the bearings (221) are sleeved outside the rotating shaft (23).

3. The dual-bearing rotary fan of claim 2, wherein: the rotator (20) comprises a shell (25), a fixed sleeve (211) is arranged on the outer side of the rotating motor (21), the rotator (24) extends to the outer side of the fixed sleeve (211), and the fixed sleeve (211) is fixedly connected with the inner side of the shell (25).

4. The dual bearing rotary fan of claim 3, wherein: the rotator (20) further comprises a hanging pipe (26), one end of the hanging pipe (26) is connected with the shell (25), and the other end of the hanging pipe (26) is connected with the surface of the wall body.

5. The dual bearing rotary fan of claim 4, wherein: the two ends of the hanging pipe (26) are sleeved with outer covers (27).

6. The dual bearing rotary fan of claim 1, wherein: the fan head (10) further comprises a fan motor (11) and fan blades (12), wherein the fan blades (12) are arranged at one end of the fan motor (11), and the other end of the motor support (13) is connected with the fan motor (11).