CN219139429U

CN219139429U - Winding preventing structure of oscillating ceiling fan

Info

Publication number: CN219139429U
Application number: CN202222559552.9U
Authority: CN
Inventors: 田军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-06
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the technical field of oscillating ceiling fans, in particular to an anti-winding structure of an oscillating ceiling fan. A winding preventing structure of a head-shaking ceiling fan is characterized in that a shaft sleeve is fixedly connected to the bottom of a machine head, an electric brush sleeve is fixedly installed in the shaft sleeve, an electric connection block in rotary fit with the electric brush sleeve is arranged in the electric brush sleeve, a conductive electric brush in contact with the electric connection block to form electric connection is arranged on the inner wall of the electric brush sleeve, and a wire tube for enabling the electric fan main body to be in electric connection with the electric connection block is connected between the electric fan main body and the electric connection block. The utility model adopts the structure that the power receiving block is matched with the conductive brush, the power receiving block is driven by the wire tube to rotate together in the process of rotating the electric brush main body to shake the head, and the electric connection is kept through the conductive brush in the rotating process, so that the problem of winding of the electric wire caused by rotation is solved, and the electric fan main body is driven by the rotating flange to shake the head in 360 degrees conveniently.

Description

Winding preventing structure of oscillating ceiling fan

Technical Field

The utility model relates to the technical field of oscillating ceiling fans, in particular to an anti-winding structure of an oscillating ceiling fan.

Background

The common ceiling fan with a swinging head on the market generally adopts a 'fixed shaft type ceiling fan controllable swinging head mechanism' similar to that provided in Chinese patent No. 2367808Y (bulletin day 2000.3.8), in the 'U' -shaped ceiling fan connected with the ceiling fan, a universal joint is formed by a pocket motor, a driving ring, a shaft sleeve and a swinging ring, wherein the shaft sleeve is arranged in an oblique direction relative to the rotating shaft of the pocket motor, the fan head is fixedly arranged in the shaft sleeve, and in the process of driving the driving ring to rotate by the pocket motor, the shaft sleeve rotates in the swinging ring in an oblique state so as to promote the fan head to swing.

In the structure, the 'pocket motor' needs to drive the shaft sleeve and the shaking ring one by one through the transmission ring, wherein the component force of the 'fan head' gravity in the horizontal direction is overcome, the rotating shaft of the 'pocket motor' is compounded and large, the connecting structure is complex, and the structural stability is low. In order to solve the above problems, the applicant has devised a ceiling fan in which an electric fan body is hoisted by a flange and rotated by a driving flange to drive the electric fan body to swing, and has found that one end of an electric wire is wound around the electric wire due to rotation of the electric fan body during rotation of the flange because the electric wire is fixedly connected with the electric fan body, the utility model aims to provide a structure for preventing winding of the ceiling fan from swinging.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides a ceiling fan of shaking head prevents winding structure, includes the jib, the aircraft nose of the bottom of locating the jib is fixed, the bottom of aircraft nose is connected with rotatory flange, hoist and mount on the rotatory flange have along with rotatory flange 360 rotatory fan main parts of shaking the head, the bottom fixedly connected with axle sleeve of aircraft nose, fixed mounting has the brush cover in the axle sleeve, be equipped with the electric connection piece with it normal running fit in the brush cover, be equipped with on the inner wall of brush cover with electric connection piece contact formation electric connection's conductive brush, be connected with the spool that makes two electric connection between fan main part and the electric connection piece.

Further, the outer wall of the power receiving block is provided with conducting rings which are mutually independent and are electrically connected with the wire tube, and the conducting brush is fixed on the inner wall of the brush sleeve and correspondingly contacts with the conducting rings.

Further, the two ends of the power receiving block are respectively sleeved with a rotating bearing, so that a gap is formed between the side wall of the power receiving block and the inner wall of the electric brush sleeve, and the conductive electric brush fills the gap and is electrically connected with the power receiving block.

Further, the hard pipe sleeve is wrapped outside the wire tube, and the electric fan main body drives the power connection block to rotate through the pipe sleeve when the electric fan main body rotates to shake the head.

Further, the bottom end of the shaft sleeve is provided with an end cover which covers the shaft sleeve, and the end cover is provided with a threading hole for the line pipe to pass through and be in clearance fit with the line pipe.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the structure that the power receiving block is matched with the conductive brush, the power receiving block is driven by the wire tube to rotate together in the process of rotating the electric brush main body to shake the head, and the electric connection is kept through the conductive brush in the rotating process, so that the problem of winding of the electric wire caused by rotation is solved, and the electric fan main body is driven by the rotating flange to shake the head in 360 degrees conveniently.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial enlarged view at a in fig. 1.

Fig. 3 is a schematic structural diagram of a power connection block in the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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. 1-3, an anti-winding structure of a ceiling fan with a swinging head comprises a hanging rod 1, a machine head 2 fixedly arranged at the bottom end of the hanging rod 1, a rotary flange 3 connected to the bottom of the machine head 2, a fan main body 4 capable of rotating and swinging the head along with the rotation of the rotary flange 3, a shaft sleeve 5 fixedly connected to the bottom of the machine head 2, a brush sleeve 6 fixedly arranged in the shaft sleeve 5, a power connection block 7 in rotary fit with the brush sleeve 6, a conductive brush 61 in contact with the power connection block 7 to form electric connection on the inner wall of the brush sleeve 6, and a wire tube 41 for enabling the electric connection between the fan main body 4 and the power connection block 7. The utility model adopts the structure that the power receiving block 7 is matched with the conductive brush 61, the power receiving block 7 is driven by the wire tube 41 to rotate together in the process of rotating the brush main body, and the conductive brush 61 is used for keeping electrical connection in the rotating process, thereby overcoming the problem of winding of wires caused by rotation and conveniently realizing 360-degree rotation of the fan main body 4 driven by the rotating flange 3.

Further, the outer wall of the power receiving block 7 is provided with a conductive ring 71 which is independent of each other and electrically connected with the wire tube 41, and the conductive brush 61 is fixed on the inner wall of the brush sleeve 6 and correspondingly contacts with the conductive ring 71. The mutually independent conductive rings 71 are arranged on the power connection block 7, so that a plurality of wires can be conveniently connected, the wires are not interfered with each other, and the functions of power supply, signal control and the like of the ceiling fan can be realized.

Further, the two ends of the power receiving block 7 are respectively sleeved with a rotating bearing 72, so that a gap is formed between the side wall of the power receiving block 7 and the inner wall of the brush sleeve 6, and the conductive brush 61 fills the gap and is electrically connected with the power receiving block 7. The clearance between the electricity receiving block 7 and the brush sleeve 6 is beneficial to avoiding abrasion caused by friction between the electricity receiving block 7 and the brush sleeve 6, and poor contact between the electricity receiving block 7 and the conductive brush 61.

Further, the wire tube 41 is covered with a hard tube sleeve (not shown), and the electric fan body 4 drives the power receiving block 7 to rotate through the tube sleeve (not shown) when the electric fan body rotates to swing. A rigid sleeve (not shown) protects the conduit 41 from abrasion of the insulating sheath caused by friction between the conduit 41 and the housing of the device during rotation.

Further, the bottom end of the sleeve 5 is provided with an end cover 51 covering the sleeve, and the end cover 51 is provided with a threading hole for the conduit 41 to pass through and be in clearance fit with.

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.

Claims

1. The utility model provides a ceiling fan of shaking head prevents winding structure, includes the jib, the aircraft nose of the bottom of locating the jib is fixed, the bottom of aircraft nose is connected with rotatory flange, hoist and mount on the rotatory flange have along with rotatory flange 360 rotatory fan main parts of shaking the head, its characterized in that, the bottom fixedly connected with axle sleeve of aircraft nose, fixed mounting has the brush cover in the axle sleeve, be equipped with the electric connection piece with it normal running fit in the brush cover, be equipped with on the inner wall of brush cover with electric connection piece contact formation electric connection's conductive brush, be connected with the spool that makes both electric connection between fan main part and the electric connection piece.

2. The structure of claim 1, wherein the outer wall of the power receiving block is provided with conductive rings which are mutually independent and are electrically connected with the wire tube, and the conductive brushes are fixed on the inner wall of the brush sleeve and correspondingly contacted with the conductive rings.

3. The structure of claim 1, wherein the two ends of the power receiving block are respectively sleeved with a rotating bearing, so that a gap is formed between the side wall of the power receiving block and the inner wall of the brush sleeve, and the conductive brush fills the gap and is electrically connected with the power receiving block.

4. The structure of claim 1, wherein the hard tube is covered outside the tube, and the fan body drives the power-receiving block to rotate through the tube when the fan body rotates to shake the head.

5. The structure of claim 1, wherein the bottom end of the sleeve is provided with an end cap for covering the sleeve, and the end cap is provided with a threading hole for the conduit to pass through and be in clearance fit with the conduit.