CN201165995Y - Wind direction adjustable top fan controlled by synchronous motor - Google Patents

Abstract

A wind direction adjustable ceiling fan controlled by a synchronous motor comprises a fan body (1), a ceiling bracket (2), a rotating outer frame (3) and a fan controller (4); particularly, the fan body (1) further comprises a synchronous motor (13), a synchronous motor bracket (14) and a connecting rod (15); the bottom of the synchronous motor support (14) is fixedly connected with the bottom shell of the fan motor (12), and the top of the synchronous motor support (14) is fixedly connected with the synchronous motor (13); one end of the connecting rod (15) is connected with a rotating shaft (131) of the synchronous motor (13), and the other end of the connecting rod is rotatably connected with a rotating fixing column (23) at the center of a top seat (21) of the suspended ceiling support (2). Fan body (1) rotates whether by synchronous electronic start-up or close the decision to the realization is to the automatic transform of wind direction azimuth or be fixed in the control of a certain specific direction, makes the control that the user can make things convenient for more nimble top fan's wind direction.

Description

Direction-adjustable top fan controlled by synchronous motor

technical field

The utility model relates to an air conditioning device, in particular to a top fan with controllable wind direction and azimuth angle.

Background technique

The ceiling fan whose wind direction and azimuth can be automatically changed includes a ceiling bracket and a fan body, and the fan body includes a fan motor, fan blades and a cover net of the fan blades. Most of the top fans in the prior art are equipped with a gearbox and necessary transmission mechanism in the fan body. The fan motor drives the transmission mechanism through the gearbox to make the fan body rotate, thereby realizing the function of continuous and automatic change of wind direction and azimuth. But the rotation of the fan body of the top fan whose wind direction and azimuth angle can be changed automatically is controlled by the fan motor. Once the fan motor is started, the fan body must rotate, and cannot be positioned at a certain fixed position according to the needs of the user. Blowing in a fixed direction makes the user feel inconvenient to operate.

Utility model content

The technical problem to be solved by the utility model is to avoid the deficiencies of the prior art and propose a top fan that can control the wind direction and azimuth angle. The top fan can control the rotation of the fan body through a synchronous motor controlled separately, which can The fan body is rotated or fixed at a certain position.

The utility model solves the technical problem and can realize by adopting the following technical solutions:

Design and manufacture a ceiling fan with adjustable wind direction controlled by a synchronous motor, including a fan body, a ceiling bracket, a rotating outer frame for rotatably installing the fan body on the ceiling bracket, and a fan controller; the fan body includes Motor casing, fan motor, fan blades and the cover net of the fan blades; the ceiling bracket includes a top base and two vertically downward booms; the rotating outer frame is rotatably connected between the booms An annular frame body between, the rotating outer frame is sleeved outside the fan body and is rotatably connected with the fan body; especially, the fan body also includes a synchronous motor, a synchronous motor bracket and a connecting rod; the suspended ceiling The bracket also includes a rotation fixing column installed at the center of the top seat; the bottom of the synchronous motor bracket is fixedly connected to the bottom case of the fan motor, and the top of the synchronous motor bracket is fixedly connected to the synchronous motor so that the shaft of the synchronous motor is upward and the shaft The axis of the connecting rod deviates from the axis of the rotating fixed column of the top base; one end of the connecting rod is rotatably connected with the rotating shaft of the synchronous motor, and the other end of the connecting rod is rotatably connected with the rotating fixed column of the top base. When the synchronous motor is started, the fan body rotates along the axis of the synchronous motor shaft around the central axis of the ceiling bracket top base to rotate the conical surface to realize the function of automatic transformation of the wind direction and azimuth; when the synchronous motor is turned off, The fan body is fixed to face a specific direction to realize the function of fixing the azimuth of the wind direction.

The synchronous motor cover is buckled inside the motor cover, or exposed outside the motor cover.

The bracket of the synchronous motor is integrally formed, including a support plate with a rectangular section, a bottom plate bent at 90° at one end of the support plate, and two fixed arms bent in opposite directions at the other end of the support plate; the synchronous motor includes Two symmetrically arranged lugs, the two lugs are respectively connected with the two fixed arms by means of bolts, so that the synchronous motor is fixed on the support of the synchronous motor; the bottom plate is connected with the bottom shell of the fan motor by means of bolts, so the The synchronous motor bracket is fixed on the bottom shell of the fan motor.

By means of fasteners, such as bolts and nuts, the rotating outer frame is rotatably connected with the boom of the ceiling bracket; by means of fasteners, the rotating outer frame is rotatably connected with the fan body; One end of the connecting rod is connected with the rotating shaft of the synchronous motor and the connecting rod can rotate around the pivot shaft, and the pivot shaft penetrates the rotating shaft along the radial direction of the rotating shaft; the other end of the connecting rod is provided with a through hole, so The fixing column of the top base is in the shape of a bolt, and the rotating fixing column is fixed to the top base through the through hole at the other end of the connecting rod, so that the connecting rod can rotate around the rotating fixing column.

The fan controller includes a fan motor controller and a synchronous motor controller. Specifically, the fan motor controller is electrically connected to the fan motor, and takes power from the mains, and controls the opening, speed regulation and closing of the fan motor by means of a rotary switch; the synchronous motor controller is connected in series between the synchronous motor and the mains. A rocker switch between electricity.

Compared with the prior art, the beneficial effects of the utility model "wind direction adjustable ceiling fan controlled by a synchronous motor" are:

Whether the fan body rotates or not is determined by the start or stop of the synchronous electric motor, so as to realize the control of automatically changing the azimuth of the wind direction or fixing it in a specific direction, so that the user can control the wind direction of the top fan more conveniently and flexibly.

Description of drawings

Fig. 1 is a schematic diagram of an orthographic projection of a preferred embodiment of the utility model "wind direction adjustable ceiling fan controlled by a synchronous motor", including:

Figure 1-1 is a schematic front view of the preferred embodiment, in which the fan case 11 is partially cut away;

Fig. 1-2 is the right view schematic diagram of described preferred embodiment;

Fig. 1-3 is the bottom view diagram of described preferred embodiment;

Fig. 2 is a schematic front view of the fan controller 4 of the preferred embodiment;

Fig. 3 is the axonometric projection schematic diagram of the synchronous motor support 14 of described preferred embodiment;

Fig. 4 is a schematic diagram of the axonometric projection of the synchronous motor 13 of the preferred embodiment;

Figure 5 is a schematic circuit diagram of the preferred embodiment.

Detailed ways

Further details will be given below in conjunction with the preferred embodiments shown in the accompanying drawings.

As shown in Figure 1 and Figure 2, the utility model "wind direction adjustable ceiling fan controlled by synchronous motor" includes a fan body 1, a ceiling bracket 2, and a fan body 1 rotatably installed on the ceiling bracket 2. Rotate the outer frame 3 and the fan controller 4; the fan body 1 includes a motor casing 11, a fan motor 12, a fan blade and the cover net of the fan blade, due to the structure of the fan blade and the cover net of the fan blade It is commonplace in the prior art, and it is not the invention point of the present utility model, so the fan blade and its cover net are not shown in Fig. 1; the ceiling bracket 2 includes a top base 21 and two vertical The lower boom 22; the rotating outer frame 3 is an annular frame rotatably connected between the booms 22, and the rotating outer frame 3 is sleeved outside the fan body 1 and is rotatably connected with the fan body 1 Together; in particular, the fan body 1 also includes a synchronous motor 13, a synchronous motor bracket 14 and a connecting rod 15; the ceiling bracket 2 also includes a rotating fixed column 23 installed at the center of the top base 21; the synchronous motor The bottom of the bracket 14 is fixedly connected to the bottom case of the fan motor 12, and the top of the synchronous motor bracket 14 is fixedly connected to the synchronous motor 13, so that the rotating shaft 131 of the synchronous motor 13 is upward and the axis of the rotating shaft 131 deviates from the rotation of the fixed column 23 of the base 21. Axis; one end of the connecting rod 15 is rotatably connected with the rotating shaft 131 of the synchronous motor 13, and the other end of the connecting rod 15 is rotatably connected with the rotation fixing post 23 of the top seat 21, so that when the synchronous motor is started At 13 o'clock, the fan body 1 rotates along the axis of the synchronous motor shaft 131 around the central axis of the ceiling bracket top seat 21 to form a conical surface, so as to realize the function of automatically changing the wind direction and azimuth; when the synchronous motor is turned off, the The fan body 1 is fixed in a certain direction, so as to realize the function of fixing the azimuth of the wind direction.

As shown in Figure 1-1, the synchronous motor 13 in the preferred embodiment of the present invention is buckled inside the motor casing 11; of course, it is also possible for the synchronous motor 13 to be exposed outside the motor casing 11.

The fixing methods of the synchronous motor 13, the synchronous motor bracket 14 and the fan motor 12 described in the preferred embodiment of the present invention are shown in Figure 1-1, Figure 3 and Figure 4. The synchronous motor bracket 14 is integrally formed, including a A support plate 141, a bottom plate 142 bent at 90° at one end of the support plate 141, and two fixed arms 143 bent in opposite directions at the other end of the support plate 141; the synchronous motor 13 includes two symmetrically arranged brackets ears 132, the two lugs 132 are respectively connected with the two fixed arms 143 by means of bolts, so that the synchronous motor 13 is fixed on the synchronous motor bracket 14; the bottom plate 142 is connected with the bottom case of the fan motor 12 by means of bolts, so The synchronous motor bracket 14 is fixed on the bottom case of the fan motor 12 .

As shown in Fig. 1, the preferred embodiment of the utility model makes the rotating outer frame 3 and the boom 22 of the ceiling bracket 2 rotatably connected together by means of fasteners comprising bolts and nuts; Firmware, the rotating outer frame 3 is rotatably connected with the fan body 1;

As shown in Figure 1-1, Figure 3 and Figure 4, the preferred embodiment of the utility model connects one end of the connecting rod 15 to the rotating shaft 131 of the synchronous motor 13 by means of a pivot, and the connecting rod 15 can pivot The pivot shaft rotates, and the pivot shaft runs through the shaft 131 in the radial direction; the other end of the connecting rod 15 is provided with a through hole, and the rotation fixing column 23 of the top seat 21 is in the shape of a bolt, and the rotation fixing column 23 passes through the connecting rod The through hole at the other end of 15 is fixed to the top seat 21, so that the connecting rod 15 can rotate around the rotating fixed column 23.

The fan controller 4 includes a fan motor controller 41 and a synchronous motor controller 42 . As shown in Figure 2 and Figure 5, the fan motor controller 41 described in the preferred embodiment of the present invention is electrically connected to the fan motor 12, and takes power from the mains, and controls the opening, speed regulation and activation of the fan motor 12 by means of the rotary switch. Close; the synchronous motor controller 42 is a boat switch connected in series between the synchronous motor 13 and the mains, as shown in Figure 5, the boat switch as the synchronous motor controller 42 is through the fan motor controller 41 and The terminals connected to the mains are connected to the mains.

When only the fan motor controller 41 is turned on by means of the rotary switch, the fan motor 12 starts, and the fan body 1 blows in a certain direction to realize the function of blowing in a single wind direction. Regulate the rotating speed of fan motor 12 to control wind power; Under the situation of opening fan motor controller 41, open the boat-shaped switch as synchronous motor controller 42 simultaneously, described synchronous motor 13 starts, makes fan body 1 along the position by connecting rod 15 The axis of the synchronous motor rotating shaft 131 rotates around the conical surface formed by the central axis of the ceiling bracket top base 21 to realize the automatic conversion function of the wind direction and azimuth. The user can use the boat-shaped switch as the synchronous motor controller 42 to control the blowing direction of the fan body 1 according to needs, so that the control of the wind direction of the top fan is more flexible and convenient.

Claims (6)

1. A ceiling fan with adjustable wind direction controlled by a synchronous motor, comprising a fan body (1), a ceiling bracket (2), and a rotating outer shell for rotatably installing the fan body (1) on the ceiling bracket (2). frame (3) and fan controller (4); the fan body (1) includes a motor cover (11), a fan motor (12), fan blades and a cover net of the fan blades; the ceiling bracket (2 ) includes a top seat (21) and two vertically downward booms (22); the rotating outer frame (3) is an annular frame rotatably connected between the booms (22), and The outer frame (3) is sleeved on the outside of the fan body (1) and is rotatably connected with the fan body (1); it is characterized in that: The fan body (1) also includes a synchronous motor (13), a synchronous motor bracket (14) and a connecting rod (15); the ceiling bracket (2) also includes a rotating fixed column installed at the center of the top base (21) (twenty three); The bottom of the synchronous motor support (14) is fixedly connected to the bottom shell of the fan motor (12), and the top of the synchronous motor support (14) is fixedly connected to the synchronous motor (13), so that the rotating shaft (131) of the synchronous motor (13) Up and the axis of the rotating shaft (131) deviates from the axis of the rotating fixed post (23) of the top seat (21); one end of the connecting rod (15) is rotationally connected with the rotating shaft (131) of the synchronous motor (13), The other end of the connecting rod (15) is rotatably connected with the rotation fixing post (23) of the top seat (21). 2. The ceiling fan with adjustable wind direction controlled by a synchronous motor according to claim 1, characterized in that: the synchronous motor (13) is covered in the motor casing (11), or exposed to the motor casing (11) outside. 3. The ceiling fan with adjustable wind direction controlled by a synchronous motor according to claim 1, characterized in that: The synchronous motor bracket (14) is integrally formed, including a support plate (141) with a rectangular section, a bottom plate (142) bent at 90° at one end of the support plate (141) and a bottom plate (142) at the other end of the support plate (141). Two fixed arms (143) bent in opposite directions; The synchronous motor (13) includes two symmetrically arranged lugs (132), and the two lugs (132) are respectively connected to the two fixed arms (143) by means of bolts, so that the synchronous motor (13) is fixed on On the synchronous motor support (14); The bottom plate (142) is connected with the bottom shell of the fan motor (12) by means of bolts, so the synchronous motor support (14) is fixed on the bottom shell of the fan motor (12). 4. The ceiling fan with adjustable wind direction controlled by a synchronous motor according to claim 1, characterized in that: By means of fasteners, the rotating outer frame (3) is rotatably connected with the boom (22) of the ceiling bracket (2); By means of fasteners, the rotating outer frame (3) is rotatably connected with the fan body (1); One end of said connecting rod (15) is connected together with the rotating shaft (131) of synchronous motor (13) by means of a pivot and said connecting rod (15) can rotate around this pivot, and said pivot is along the rotating shaft (131) The radial direction of the connecting rod (131) runs through the shaft (131); the other end of the connecting rod (15) is provided with a through hole, and the rotation fixing column (23) of the top seat (21) is in the shape of a bolt, and the rotation fixing column (23) passes through The through hole at the other end of the connecting rod (15) is fixed to the top seat (21), so that the connecting rod (15) can rotate around the rotating fixed column (23). 5. The ceiling fan with adjustable wind direction controlled by a synchronous motor according to claim 1, characterized in that: The fan controller (4) includes a fan motor controller (41) and a synchronous motor controller (42). 6. The ceiling fan with adjustable wind direction controlled by a synchronous motor according to claim 1, characterized in that: The fan motor controller (41) is electrically connected with the fan motor (12), and takes power from the mains, and controls the opening, speed regulation and closing of the fan motor (12) by means of a rotary switch; the synchronous motor controller ( 42) is the boat-shaped switch connected in series between the synchronous motor (13) and the commercial power.

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