CN209671241U - multi-head ceiling fan - Google Patents

Abstract

The utility model discloses a multi-head ceiling fan, comprising a suspension rod (1), the lower end of the suspension rod (1) is fixedly connected to a fixing frame (2), the outer side of the suspension rod (1) is sleeved with a rotating sleeve that can rotate relative to the suspension rod, the fixing frame (2) is provided with a driving device for driving the rotating sleeve to rotate relative to the suspension rod (1), the driving device comprises a driving motor (31) arranged on the fixing frame (2), the output shaft of the driving motor (31) is provided with a driving pulley (32), the rotating sleeve is provided with a driven pulley (33), the driven pulley (33) and the driving pulley (32) are sleeved with a transmission belt (34), the rotating sleeve is also provided with a rotating disk (4) that can rotate with the rotating disk, the rotating disk (4) is provided with a plurality of supporting frames (5) extending outwards along the circumferential direction, and the supporting frames (5) are provided with a fan assembly (6). The utility model has a simple structure and runs smoothly.

Description

multi-head ceiling fan

【Technical field】

The utility model relates to a multi-head ceiling fan.

【Background technique】

Multi-head ceiling fans are already household names. In order to increase the blowing area and improve the wind efficiency, traditional multi-head ceiling fans can generally rotate and revolve. However, the revolution movement of the traditional multi-head ceiling fan is driven by the airflow generated by the rotation of multiple fan components. Therefore, the revolution torque of the multi-head ceiling fan is small, the rotation is unstable, the revolution speed fluctuates greatly, and it is easily affected by external wind.

Therefore, the utility model is produced based on above disadvantages.

【Content of utility model】

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a multi-head ceiling fan with simple structure and stable operation.

The utility model is achieved through the following technical solutions:

A multi-headed ceiling fan, characterized in that it includes a suspension rod 1, the lower end of the suspension rod 1 is fixedly connected with a fixed frame 2, the outer side of the suspension rod 1 is provided with a rotating sleeve that can rotate relative to it, and the fixed The frame 2 is provided with a driving device for driving the rotating sleeve to rotate relative to the boom 1. The driving device includes a driving motor 31 arranged on the fixed frame 2, and the output shaft of the driving motor 31 is provided with a driving pulley 32 , the said rotating sleeve is provided with a driven pulley 33, said driven pulley 33 and driving pulley 32 are provided with a transmission belt 34, said rotating sleeve is also provided with a rotating disc 4 which can rotate with it , the rotating disc 4 is provided with a plurality of outwardly extending support frames 5 along the circumferential direction, and the support frames 5 are provided with a fan assembly 6 .

The above-mentioned multi-head ceiling fan is characterized in that: the fan assembly 6 includes a fan motor 61 connected to the support frame 5 , and the output shaft of the fan motor 61 is provided with a fan blade 62 .

The above-mentioned multi-head ceiling fan is characterized in that: the support frame 5 has a Y-shaped fork structure, and the fan motor 61 is located in the Y-shaped fork structure and is rotatably connected with the support frame 5 .

The above-mentioned multi-head ceiling fan is characterized in that rolling bearings 7 are provided between the suspension rod 1 and the rotating disk 4 and between the suspension rod 1 and the rotating sleeve.

The multi-head ceiling fan as described above is characterized in that: the boom 1 includes an upper boom section 11 and a lower boom section 12, and the upper boom section 11 and the lower boom section 12 are fixedly connected by connecting hangers 13, the The lower section 12 of the suspension rod is set in the rotating sleeve and the rotating disk 4 .

The above-mentioned multi-head ceiling fan is characterized in that: the outer side of the fixed frame 2 and the suspension rod 1 is provided with a housing 8 for enclosing the fixed frame 2 , the driving device and the rotating disk 4 .

The multi-head ceiling fan as described above is characterized in that the housing 8 includes a lower housing 81 and an upper housing 82 fixedly connected with the lower housing 81, and the support frame 5 extends from the side wall of the upper housing 82. out.

The multi-head ceiling fan as described above is characterized in that: the fixed frame 2 is provided with a carbon brush holder 91, the carbon brush holder 91 is provided with a carbon brush 92, and the rotating sleeve is provided with a carbon brush 92 cooperates with the conductive ring 93, the power line is passed through the suspender 1 and electrically connected with the carbon brush 92, and the fan motor 61 is electrically connected with the conductive ring 93 through the wire.

The above-mentioned multi-head ceiling fan is characterized in that: the upper end of the suspender 1 is provided with a hanger 14, the said hanger 14 is provided with a remote control receiver 15, and the said suspender 1 is also sleeved with a Hanging cup 16 surrounded by hanger 14.

The above-mentioned multi-head ceiling fan is characterized in that a lampshade 83 is connected to the lower housing 81, and a luminous body 84 is arranged inside the lampshade 83.

Compared with the prior art, the utility model has the following advantages:

1. The driving motor of the utility model drives the rotating sleeve to rotate through the transmission belt, and the rotating disk rotates with the supporting frame, thereby realizing the revolution of the multi-head ceiling fan. When the rotating disk rotates, multiple fan assemblies can rotate on their own. Thereby, the effect of increasing the blowing area and improving the wind efficiency is played. Since the revolution of the multi-head ceiling fan is driven by the drive motor through the transmission belt, the rotational torque is large, so that the revolution speed of the ceiling fan is stable and the operation is stable and reliable.

2. The fan motor of the utility model can rotate in the support frame of Y-shaped fork structure, so the user can adjust the inclination angle of the fan blade, thereby adjusting the blowing area, so that the user can freely adjust according to his own needs in different applicable occasions, and improve Product Suitability.

3. The support frame of the utility model adopts a Y-shaped fork structure, so that the connection between the support frame and the fan motor is firm and simple, and the cost is low.

4. The utility model has the advantages of simple and compact structure, large blowing area, high wind efficiency, constant revolution speed, and free adjustment of the blowing area of the fan assembly, which is suitable for popularization and application.

【Description of drawings】

Fig. 1 is a perspective view of the utility model;

Fig. 2 is the perspective view of parts of the present utility model;

Fig. 3 is an exploded view of the utility model.

【Detailed ways】

Below in conjunction with accompanying drawing, the utility model will be further described:

As shown in Figures 1 to 3, a multi-head ceiling fan includes a suspension rod 1, the lower end of the suspension rod 1 is fixedly connected with a fixed frame 2, and the outer side of the suspension rod 1 is provided with a rotating sleeve that can rotate relative to it. , the fixed frame 2 is provided with a drive device for driving the rotating sleeve to rotate relative to the boom 1, the drive device includes a drive motor 31 arranged on the fixed frame 2, and the output shaft of the drive motor 31 Be provided with driving pulley 32, described rotating cover is provided with driven pulley 33, described driven pulley 33 and driving pulley 32 are set with drive belt 34, described rotating cover is also provided with can follow it The rotating disc 4 is provided with a plurality of supporting frames 5 extending outward along the circumferential direction, and the supporting frames 5 are provided with a fan assembly 6 . The drive motor 31 drives the rotating sleeve to rotate through the transmission belt 34, and the rotating disk 4 rotates with the support frame 5, thereby realizing the revolution of the multi-head ceiling fan. When the rotating disk 4 rotates, multiple fan assemblies 6 can also rotate while revolving. . Thereby, the effect of increasing the blowing area and improving the wind efficiency is played. Since the revolution of the multi-head ceiling fan is driven by the driving motor 31 through the transmission belt 34, the rotational torque is large, so that the revolution speed of the ceiling fan is stable and the operation is stable and reliable.

The fan assembly 6 includes a fan motor 61 connected to the support frame 5 , and a fan blade 62 is arranged on the output shaft of the fan motor 61 .

The support frame 5 is a Y-shaped fork structure, and the fan motor 61 is located in the Y-shaped fork structure and is rotatably connected with the support frame 5, so that the connection between the support frame 5 and the fan motor 61 is firm and simple. low cost. Moreover, since the fan motor 61 can rotate in the support frame 5 in a Y-shaped fork structure, the user can adjust the inclination angle of the fan motor 61 and the fan blade 62, thereby adjusting the blowing area, so that the user can adjust the blowing area according to his own needs in different applicable occasions. Adjust freely to improve the applicability of the product.

Rolling bearings 7 are arranged between the suspension rod 1 and the rotating disk 4 and between the suspension rod 1 and the rotating sleeve, so the rotation of the rotating disk 4 and the rotating sleeve is very flexible.

The boom 1 includes an upper boom section 11 and a lower boom section 12, and the upper boom section 11 and the lower boom section 12 are fixedly connected by a connecting hanger 13, which ensures easier product processing and assembly, and reduces production costs. The lower section 12 of the boom is passed through the rotating sleeve and the rotating disk 4 .

The outer side of the fixed mount 2 and the suspension rod 1 is also provided with a housing 8 for surrounding the fixed mount 2, the driving device and the rotating disk 4, and the housing 8 plays a role in the fixing mount 2, the driving device and the rotating disk 4. Very good protection.

The housing 8 includes a lower housing 81 and an upper housing 82 fixedly connected to the lower housing 81 , and the support frame 5 protrudes from the side wall of the upper housing 82 .

The fixed frame 2 is provided with a carbon brush holder 91, the carbon brush holder 91 is provided with a carbon brush 92, and the rotating sleeve is provided with a conductive ring 93 matched with the carbon brush 92. The rod 1 is penetrated inside to be electrically connected to the carbon brush 92 , and the fan motor 61 is electrically connected to the conductive ring 93 through wires. When the ceiling fan is revolving, the revolving fan assembly 6 can be conveniently powered by the cooperation of the carbon brush 92 and the conductive ring 93 .

The upper end of the hanger 1 is provided with a hanger 14, the hanger 14 is provided with a remote control receiver 15, and the hanger 1 is also provided with a hanging cup 16 which can surround the hanger 14. . The remote control receiver 15 is accommodated in the hanger 14 and surrounded by the hanging cup 16, which plays a good role in protecting the remote control receiver 15.

A lampshade 83 is also connected to the lower housing 81 , and a luminous body 84 is arranged inside the lampshade 83 . The illuminant 84 can be a light bulb or an LED light board, so that the utility model can be used as a ceiling fan or as a lighting fixture. One thing is multi-purpose, which brings convenience to life.

Claims (10)

1. A multi-head ceiling fan, characterized in that: it comprises a suspension rod (1), the lower end of the suspension rod (1) is fixedly connected with a fixed frame (2), and the outer side of the suspension rod (1) is provided with a The rotating sleeve that it rotates, the described fixed mount (2) is provided with the driving device that is used to drive the rotating sleeve to rotate relative to the boom (1), and the described driving device includes a drive motor ( 31), the output shaft of the drive motor (31) is provided with a driving pulley (32), and the rotating sleeve is provided with a driven pulley (33), and the driven pulley (33) and the driving pulley (32) The upper sleeve is provided with a transmission belt (34), and the rotating disc (4) that can rotate with it is also provided on the described rotating sleeve. A support frame (5) extending outward, and a fan assembly (6) is arranged on the support frame (5). 2. The multi-head ceiling fan according to claim 1, characterized in that: the fan assembly (6) includes a fan motor (61) connected to the support frame (5), and the output shaft of the fan motor (61) Fan blades (62) are arranged on it. 3. The multi-head ceiling fan according to claim 2, characterized in that: the support frame (5) is in a Y-shaped fork structure, and the fan motor (61) is located in the Y-shaped fork structure and connected to the support Frame (5) is rotatably connected. 4. The multi-head ceiling fan according to claim 1, characterized in that rolling bearings (7) are provided between the suspender (1) and the rotating disk (4) and between the suspender (1) and the rotating sleeve . 5. The multi-head ceiling fan according to claim 1, characterized in that: said boom (1) comprises a boom upper section (11) and a boom lower section (12), said boom upper section (11) and a boom section The lower section of the rod (12) is fixedly connected by connecting the suspension head (13), and the lower section of the suspension rod (12) is passed through the rotating sleeve and the rotating disk (4). 6. The multi-head ceiling fan according to claim 1, characterized in that: the outer side of the fixed frame (2) and the suspension rod (1) is also provided with the fixed frame (2), the driving device and the rotating disk (4) Enclosing housing (8). 7. The multi-head ceiling fan according to claim 6, characterized in that: the housing (8) comprises a lower housing (81) and an upper housing (82) fixedly connected to the lower housing (81), the The above-mentioned support frame (5) protrudes from the side wall of the upper casing (82). 8. The multi-head ceiling fan according to claim 2, characterized in that: the fixed frame (2) is provided with a carbon brush holder (91), and the carbon brush holder (91) is provided with a carbon brush (92) ), the rotating sleeve is provided with a conductive ring (93) that cooperates with the carbon brush (92), and the power cord is passed through the suspension rod (1) to be electrically connected with the carbon brush (92). The fan motor (61) is electrically connected with the conductive ring (93) by electric wires. 9. The multi-head ceiling fan according to claim 1, characterized in that: the upper end of the suspension rod (1) is provided with a hanger (14), and the inside of the hanger (14) is provided with a remote control receiver (15) , The hanging cup (16) that can surround the hanger (14) is also sleeved on the hanger (1). 10. The multi-head ceiling fan according to claim 7, characterized in that a lampshade (83) is connected to the lower casing (81), and a luminous body (84) is arranged inside the lampshade (83).