CN201173213Y

CN201173213Y - Automatically concealed ceiling fan

Info

Publication number: CN201173213Y
Application number: CNU2007200092795U
Authority: CN
Inventors: 王光伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-29
Filing date: 2007-12-29
Publication date: 2008-12-31
Anticipated expiration: 2017-12-29

Abstract

The utility model relates to an automatic hidden type ceiling fan which comprises an electric motor, a hanging rod for hanging an electric motor positioning component and fan blades connected with the rotating shaft of the electric motor. The automatic hidden type ceiling fan is characterized in that a supporter is fixed on the rotating shaft of the electric motor, and the fan blades are distributed on the identical circumference of the supporter and positioned on the supporter through a vertical pin shaft, a driving gear is fixed on the rotating shaft of the electric motor, and the driving gear drives the fan blades to act through a driving mechanism positioned on the supporter. A lamp bracket is fixed at the lower part of the electric motor positioning component, namely, the lower part of a stator casing, and an illuminator is installed on the lamp bracket. The automatic hidden type ceiling fan has the advantages that the structure is simple, the design is ingenious, the appearance is novel, by adopting the decoration of the lamp bracket, the ceiling fan can be collected to achieve the double functions of one object and breakthrough the appearance structure of the tradition ceiling fan and ensure the appearance of the ceiling fan to be more ornamental, thereby the automatic hidden type ceiling fan can be blended in the modern household, and provide more choices for the ventilation and radiation.

Description

Automatic concealed ceiling fan

Technical field:

The utility model relates to a kind of ceiling fan, when especially a kind of ceiling fan quits work, and the automatic concealed ceiling fan that fan blade can be collected automatically.

Background technique:

Be accustomed to the people that lived in the metro because can be for the manor of their domination also that space with regard to indicating on the title, so the rational and efficient use of floor space and fully the family of decoration oneself also just become a kind of common recognition of current people.And from selling fiery omnifarious various Soft wind electric fans, little desk fan, stand fan, air conditioning fan on the market, just people still have the stronger market demand to this more traditional mode of enjoying the cool of fan as can be known.And no matter the style of current these fans of being sold on the market and effect how, all have a relatively significant disadvantage, that is exactly relatively to take the space that we lived, and making original is not very big family just, more seems crowded in disorder.And with regard to the present institute in market product sold in price, more common price is low spot slightly, and those wear the product that magnificent coat is being flaunted banners such as air purification, oxygen bar, room, natural wind, intelligent digital remote control, their price is being lacked big hundreds of, thousands of at most, more having very and then quoting 2 to 3,000 yuan price.

The tradition ceiling fan is specifically energy-conservation, cheap, use is controlled conveniently, have the effect of air ventilation again concurrently, all the time go back the one seat of occuping market, but its structure and outward appearance and modern house decorate sound of laughing not it, also limited to its using scope, how to improve the construction profile of ceiling fan, make its richer ornamental research object that promptly becomes the manufacturer.

Summary of the invention:

The purpose of this utility model automatic concealed ceiling fan that to be a kind of fan blade of design can have been collected by motor driving automatically in time spent not, its secondary objective promptly is can lamp decoration be installed below ceiling fan, reaches dual-use material.

Technical solutions of the utility model are achieved in that a kind of automatic concealed ceiling fan, include motor, be hung with the suspension rod and the fan blade that is connected with machine shaft of motor bonding part, it is characterized in that being arranged with on the machine shaft support, fan blade is distributed on the same circumference of support, and be positioned on the support by vertical bearing pin, be fixed with a driving gear on the machine shaft, driving gear is by being positioned the drive mechanism fan blade action on the support.Driving mechanism can adopt following two kinds of schemes.

Described driving mechanism comprises that gearwheel, two ends that are positioned on the support are positioned the connecting rod between gearwheel edge and fan blade respectively, gearwheel and driving gear engagement.The machine operation original state, the rotation of rotating shaft is opened by the fan blade that driving gear, gearwheel, connecting rod drive collection, and after putting in place, machine shaft drives support, driving mechanism and fan blade and rotates synchronously, reaches the air-supply purpose; When quitting work, the control motor is promptly oppositely packed up fan blade by driving mechanism anyway.

Described driving mechanism is a speed change gear group, comprise a driving gear that meshes with the gearwheel coaxial pinion with the gearwheel of driving gear engagement,, driving gear and the target gear engagement that is fixed on the fan blade, each gear all axle is positioned on the support, offer arc groove on the described gearwheel, be positioned on the support after the bearing pin of location driving gear passes arc groove.Its working procedure is identical with such scheme.

In addition, stretch out outside the motor lower end of suspension rod, is fixed with lamp bracket in the suspension rod underpart, in this lamp bracket luminous body is installed.Utilize lamp bracket to intersperse and decorate the fan of having collected, play the purpose of dual-use material again.

The utlity model has rational in infrastructure, design is ingenious, outward appearance is novel, reaches the function of dual-use material, breaks through the surface structure of traditional ceiling fan, it is ornamental that the ceiling fan moulding more is rich in, and is blended among the modern house, for ventilation and heat provides abundanter selection.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

Automatic concealed ceiling fan one schematic perspective view of Fig. 1

Automatic concealed ceiling fan one schematic top plan view of Fig. 2

Fig. 3 Fig. 2 A-A generalized section

Automatic concealed ceiling fan two partial schematic diagrams of Fig. 4

Fig. 5 Fig. 4 B-B generalized section

The automatic concealed ceiling fan two open mode schematic representation of Fig. 6

The automatic concealed ceiling fan two collecting state schematic representation of Fig. 7

Wherein

1-motor 11-rotating shaft 12-stator case

2-suspension rod 3-fan blade 4-support

41-bearing pin 5-driving gear 51-gearwheel

510-arc groove 52-driving gear 53-target gear

6-connecting rod 7-lamp bracket 71-luminous body

The 72-lampshade

Embodiment:

Embodiment one:

With reference to Fig. 1, Fig. 2 and Fig. 3, automatic concealed ceiling fan, include motor 1, suspension rod 2 and fan blade 3, machine shaft 11 is a hollow shaft, and establish up, suspension rod 2 passes hollow rotating shaft 11, and bottom and motor 1 bonding part fix, adopt inner rotor motor in this example, its motor bonding part refers to the stator case 12 of motor.Be arranged with a support 4 on the machine shaft 11, be positioned on the support 4 same circumference of motor top and be evenly equipped with fan blade 3, fan blade 3 is positioned on the support 4 by vertical bearing pin 41, be fixed with a driving gear 5 on the machine shaft 11, on the support 4 driving mechanism is installed, this driving mechanism comprises that gearwheel 51, two ends that are positioned on the support are positioned the connecting rod 6 of 3 of gearwheel 51 edges and fan blade respectively, gearwheel 51 and driving gear 5 engagements, driving gear 5 is by being positioned drive mechanism fan blade 3 actions on the support 4.

During work, motor 1 rotates drive driving gear 5 and rotates together, deceleration by deceleration gearwheel 51 reaches the effect that moment is amplified, slowly opened by connecting rod 6 drive fan blades 3 this moment, when connecting rod 6 moved to fan blade 3 alignment pin 41 and is limited, fan blade 3 was opened and is put in place, can not be driven again, the rotatory force of machine shaft 11 then driving arm 4, driving mechanism and fan blade 3 is whole with the speed rotation, reaches the purpose of air-supply; Quit work, only need 1 counter-rotating of control motor, can make the driving mechanism reciprocal movement, fan blade 3 is collected.Can be provided with the one stroke switch on support 4 appropriate locations, when fan blade 3 collections put in place, position limit switch was touched, the disable motor power supply, perhaps add a time-delay on circuit for controlling motor, the electric power feeding time of time-delay motor counter-rotating can reach the fan blade 3 rear motor outage that puts in place equally.

Embodiment two:

With reference to Fig. 4 and Fig. 5, on the basis of last example, available two gears replace the effect of connecting rod, its driving mechanism composition is a speed change gear group, comprise one with the gearwheel 51 of driving gear 5 engagement, one with the driving gear 52 of gearwheel 51 coaxial pinions engagements, driving gear 52 and target gear 53 engagements that are fixed on the fan blade 3, each gear all axle is positioned on the support 4, offer arc groove 510 on the described gearwheel 51, after passing arc groove 510, the bearing pin 41 of location driving gear 52 is positioned on the support 4, the bearing pin 41 that promptly passed in the arc groove 510 of the angle of swing of gearwheel 51 restricts like this, calculated angle during design, the limit angle of swing of the gearwheel 51 that makes is respectively fan blade 3 collection positions and opens the position.

With reference to Fig. 6 and Fig. 7, during operation, motor 1 rotates drive driving gear 5 and rotates together, deceleration by deceleration gearwheel 51 reaches the effect that moment is amplified, by driving gear 52 moment is transferred to target gear 53 at last, and target gear 63 is fixed together with fan blade 3, thereby drives the rotation of fan blade 3.Owing to have spacing arc groove 510 on the deceleration gearwheel 51, make after fan blade 3 is deployed into certain position, as Fig. 6, the bearing pin 41 that gearwheel 51 is passed arc groove 510 blocks, this moment, the moment of rotation of motor 1 then passed to support 4 by gearwheel 5, arc groove 510, bearing pin 41, and finally drive support 4, be positioned at driving mechanism on the support and fan blade 3 together with the rotation of motor constant speed, reach the pectinid purpose.And in the time will packing up fan blade 3, then as long as control fan electromotor 1 reverses, principle is similar with expansion, produces reversible action, packs up fan blade, as Fig. 7, and cuts off motor 1 power supply.

Above motor 1 is an inner rotor motor, and machine shaft 11 is a hollow shaft, and support 4 is positioned at motor 1 top, and suspension rod 2 passes hollow rotating shaft 11, and the stator case 12 of bottom and motor bonding part fixes.Same principle, motor also can adopt external rotor electric machine, and its machine shaft 11 is a hollow shaft, and support 4 is positioned at motor 1 top, and suspension rod 2 passes hollow rotating shaft 11 and fixes with the stator of motor bonding part.

Above-mentioned two examples have been introduced fan blade collection and two kinds of driving mechanisms opening and run action respectively, it has finished main purpose of the present utility model, improved traditional ceiling fan appearance and modeling greatly, but the stator case 12 of the bottom of ceiling fan still has no life, further improvement is done in the utility model bottom of further ceiling fan being exposed for this reason, stretch out outside the motor 11 its suspension rod 2 lower ends, be fixed with lamp bracket 7 in suspension rod 2 underparts, in this lamp bracket 7 luminous body 71 is installed, as light emitting diode, power saving fluorescent lamps etc.And outside luminous body 71, be covered with lampshade 72, lampshade 72 is fixed on lamp bracket 7, form and both had decorating action, illumination function is arranged again, and no matter whether ceiling fan work does not all influence the work of illumination section, reach and not only merge but also effect independently mutually, satisfy the need of public place daylighting such as house, office and pectinid.

Above-mentioned only is two preferred embodiments of the utility model, especially the underpart of suspension rod 2 can with the bonding part of motor, be considered as an equivalent as stator, stator case or motor on-rotatably moving part, lamp bracket can preferably be fixed on these some equivalents according to the specific product design.All equivalent variations of doing according to technical solutions of the utility model all should belong in this patent covering scope.

Claims

1, a kind of automatic concealed ceiling fan, include motor, be hung with the suspension rod and the fan blade that is connected with machine shaft of motor bonding part, it is characterized in that being arranged with on the machine shaft support, fan blade is distributed on the same circumference of support, and be positioned on the support by vertical bearing pin, be fixed with a driving gear on the machine shaft, driving gear is by being positioned the drive mechanism fan blade action on the support.

2, automatic concealed ceiling fan according to claim 1 is characterized in that driving mechanism comprises that gearwheel, two ends that are positioned on the support are positioned the connecting rod between gearwheel edge and fan blade respectively, gearwheel and driving gear engagement.

3, automatic concealed ceiling fan according to claim 1, it is characterized in that driving mechanism is a speed change gear group, comprise a driving gear that meshes with the gearwheel coaxial pinion with the gearwheel of driving gear engagement,, driving gear and the target gear engagement that is fixed on the fan blade, each gear all axle is positioned on the support, offer arc groove on the described gearwheel, be positioned on the support after the bearing pin of location driving gear passes arc groove.

4, automatic concealed ceiling fan according to claim 1 is characterized in that motor is an inner rotor motor, and machine shaft is a hollow shaft, and support is positioned at the motor top, and suspension rod passes hollow rotating shaft, and the stator case of bottom and motor bonding part fixes.

5, automatic concealed ceiling fan according to claim 1 is characterized in that motor is an external rotor electric machine, and machine shaft is a hollow shaft, and support is positioned at motor top, and suspension rod passes hollow rotating shaft and fixes with the stator of motor bonding part.

6, according to claim 4 or 5 described automatic concealed ceiling fans, it is characterized in that the lower end of suspension rod is stretched out outside the motor, be fixed with lamp bracket, in this lamp bracket luminous body is installed in the suspension rod underpart.

7, automatic concealed ceiling fan according to claim 6 is characterized in that luminous body is covered with lampshade outward, and lampshade is fixed on lamp bracket.