CN2539864Y - Ceiling fan - Google Patents

Abstract

A ceiling fan, comprising: a motor coat, which is assembled and combined by an upper cover part, a decorative ring and a lower cover part by a locking unit; one rotating unit has one rotor, one stator and two locking posts; a suspension unit having a pipe connector base, a suspension post extending from the top of the pipe connector base, and a hanging disc set mounted on the ceiling; the disturbance unit is provided with a blade frame fixed at the bottom of the rotor and blades connected with the blade frame; the switch box is provided with a box body connected with the locking column and a control circuit arranged in the box body; the lamp unit is provided with a decorative ring, a lampshade arranged at the bottom of the lower cover part and a lamp group arranged in the lampshade; a shock absorbing unit has a first arcuate arm disposed on top of the motor garment and a second arcuate arm disposed on top of the lamp unit. The utility model discloses the installation is firm safe and the effectual of moving away to avoid possible earthquakes.

Description

ceiling fan

【Technical field】

The utility model relates to a ceiling fan.

【Background technique】

Ceiling fans are commonly used indoors to provide electrical appliances that disturb the airflow in the room to achieve heat dissipation. Therefore, the use of ceiling fans has spread throughout various homes, companies, schools and public places...etc.

As far as the ceiling fan device is concerned, it includes a suspension pan for suspension on the ceiling, a suspension column, a motor coat with a motor installed inside, several disturbance units (blades) installed at the bottom of the motor, A lamp unit provided with an electric lamp, and a switch box electrically connected with the motor and the electric lamp.

Regarding the operation of the ceiling fan, when the motor starts to run, the blades will rotate with the rotation of the motor. During operation, the force of the self-rotation movement will cause the hanging column, blades, and even the motor coat to shake due to the inertial rotation. Therefore, the inertial continuous shaking will cause the whole set of ceiling fans suspended on the ceiling An irresistible shaking crisis, that is, if the ceiling fan is thrown or dropped due to abnormal inertial shaking, the consequences will be disastrous.

Therefore, there are novel patent cases such as China Taiwan Patent No. 81212956, No. 85217882, No. 88218814, No. 89206993 and No. 89221305. A shock-absorbing device is installed everywhere to eliminate the shaking phenomenon caused by the inertial operation of the motor.

Although the above-mentioned various new patents all have the function and purpose of reaching the shock absorber, each shock absorber is only limited to a specific part, for example: between the hanger and the hanger, between the hanger and the hanger. Motor coat room, etc., for the shock absorber function of a single part, if the shock absorber cannot be effectively protected, the adapter seat used to connect the suspender and the motor coat will often be gradually damaged under the inertial shaking caused by the long-term transmission of the motor , in danger of breaking.

【Content of utility model】

The purpose of the utility model is to provide a ceiling fan with stable and safe installation and good shock absorbing effect.

In order to achieve the above purpose, the utility model provides a ceiling fan, comprising: a motor coat, a rotating unit, a suspension unit, a disturbance unit, a lamp unit and a shock absorbing unit, characterized in that:

The motor coat has a hemispherical upper cover, a ring-shaped decorative ring, a disc-shaped lower cover, and a locking unit that assembles and combines the upper cover, the decorative ring, and the lower cover;

The rotating unit has a rotor, a stator, and two locking posts respectively extending in opposite directions from a top and a bottom of the stator;

The suspension unit has a pipe connection seat located on the upper cover and connected to the locking post on the top of the stator, a suspension post extending from the top of the pipe connection seat and having a hanging ball on the top, and a suspending post arranged on a a set of hanging pans for the ceiling, the hanging ball is suspended from the set of hanging pans;

The disturbance unit has more than two leaf frames fixed at the bottom of the rotor, and two or more blades respectively connected to one end of the leaf frame and extending outward;

The switch box has a box body connected to the locking post at the bottom of the stator, and a control circuit arranged inside the box body;

The lamp unit has a ring-shaped decorative ring, a lampshade arranged at the bottom of the lower cover, and a lamp group arranged inside the lampshade;

The shock-absorbing unit has a first arc-shaped suspension arm installed on the top of the motor coat, and a second arc-shaped suspension arm installed on the top of the lamp unit.

The ceiling fan described above is characterized in that: the first arc-shaped boom has a boom body, a front end and an end respectively fixed to the upper cover in opposite directions, and a through hole located in the center of the boom body , the hanging column is put through the through hole.

The ceiling fan described above is characterized in that: the second arc-shaped boom has a boom body, a front end and an end oppositely fixed to the top of the decorative ring, and a through hole in the center of the boom body , a screw rod on the top of the lamp set is passed through the through hole.

The above-mentioned ceiling fan is characterized in that: the motor coat also has four decorative sheets arranged at the bottom of the lower cover at equal intervals, and the top of the decorative sheet has two spiral tubes.

The above-mentioned ceiling fan is characterized in that: the upper cover part has a through hole in the center, and the pipe socket passes through the through hole, and the upper cover part also has a plurality of assembly holes located in the outer periphery.

The above-mentioned ceiling fan is characterized in that: the lower cover part has a through hole in the center, and the leaf frame is passed through the through hole, and the lower cover part also has a plurality of assembly holes near the outer periphery.

The above-mentioned ceiling fan is characterized in that: the decorative ring has a through hole in the center and passes through the rotating unit, and a plurality of assembly holes matching the assembly holes of the lower cover and the assembly holes of the upper cover. The ring also has a pair of keyholes proximate the outer periphery.

The above-mentioned ceiling fan is characterized in that: the boom body of the first arc-shaped boom also has two abutment planes that are respectively close to the front and end bottoms of the boom body, and the abutment planes are pressed against the motor The outer peripheral top surface of the trim of the coat.

The above-mentioned ceiling fan is characterized in that: the curved boom body of the second curved boom also has two abutment planes which are respectively close to the bottom of the front and end of the boom body, and the abutment planes are pressed against The top of the outer perimeter of the trim ring of the lamp unit.

The above-mentioned ceiling fan is characterized in that: the boom body of the first arc-shaped boom has a screw hole located on the outer peripheral wall, and the suspension column has a lock hole opposite to the screw hole of the boom body, and a bolt It is inserted and locked in the screw hole and the locking hole.

The above-mentioned ceiling fan is characterized in that: the arc-shaped arm body of the second arc-shaped arm has a screw hole located on the outer peripheral wall, and the lamp group has a screw rod extending upward, and the screw rod has a In the lock hole opposite to the screw hole of the arm body, a bolt is inserted and locked between the screw hole and the lock hole.

The above-mentioned ceiling fan is characterized in that: the shock-absorbing unit has a receiving base, and two booms extending downward symmetrically from the bottom of the receiving base, the receiving base has a through hole, and the suspender is placed in the through hole, the Each boom has an abutment plane located at the end and abutting against the top of the upper cover part, and each boom also has a through hole close to the end.

The above-mentioned ceiling fan is characterized in that: the receiving base of the shock-absorbing unit has a top wall, a peripheral wall defined around the central through hole of the shock-absorbing unit, and each boom has a curved portion at the front end And the keyhole located in the curved arc part, the peripheral wall of the receiving seat is provided with two perforations relative to the keyhole, and two bolts fix the receiving seat on the respective booms and hanging posts.

To sum up the above, the ceiling fan 100 of the present invention has the following functions and advantages:

1. Since the case uses more than one arc-shaped boom as a shock-absorbing measure between the suspender 34 and the motor jacket 10, when the motor still shakes slightly due to inertial rotation during operation, The first arc-shaped boom 71 is pressed against the top of the outer periphery 123 of the decorative ring 12 of the motor coat 10 by using the abutting plane 715 of the front end and the end 712, 713 with the largest contact area, so that the most stable and most stable Safe shock absorption.

2. After the damping measures of the first arc-shaped boom 71, although the lack of inertial shaking can be greatly reduced, as long as the motor is running, the inertial shaking cannot be completely resolved. At this time, when the tiny inertial shaking conducts When it comes to the light fixture, the second arc-shaped boom 72 is placed on the top of the light fixture unit 60 in this case, which can effectively reduce the inertial shaking transmitted to the light fixture unit 60. The arc-shaped suspension arms 71 and 72 are respectively arranged on the top of the motor jacket 10 and the lamp unit 60 to obtain the most effective damping function.

3. Due to the safety protection of the shock-absorbing units 70 and 70', it is possible to effectively reduce the vibration caused by the long-term inertial rotation of the motor between the suspender and the motor coat, and between the motor and the lamp, etc. The vibration can be reduced to a minimum, or even completely damped, which improves the safety of the ceiling fan as a whole without breaking.

Four, the shock-absorbing unit of this case can be made of wood, metal (aluminum) or materials such as hard plastics, as long as these decorative rings 12, 61 are coated with paints of various colors during manufacture, they can be produced The motor jacket 10 and the lamp unit 60 are produced in various colors, and the manufacture is quite simple.

The ceiling fan of the present utility model is described in detail below by preferred embodiments and accompanying drawings:

【Description of drawings】

Fig. 1 is a three-dimensional assembled view of a first preferred embodiment of the utility model.

FIG. 2 is an exploded perspective view of the first preferred embodiment.

FIG. 3 is a cross-sectional view along line 3-3 of FIG. 1. FIG.

Fig. 4 is a combined sectional view of a second preferred embodiment of the present invention.

Fig. 5 is a combined sectional view of a third preferred embodiment of the present invention.

【Detailed ways】

As shown in Figure 1, a first preferred embodiment of the ceiling fan 100 of the present utility model includes a motor coat 10, a rotating unit 20, a suspension unit 30, a disturbance unit 40, a switch box 50, and a lamp unit 60 and a set of shock absorbing units 70 .

As shown in Figures 2 and 3, the motor coat 10 has a hemispherical upper cover portion 11, a ring-shaped decorative ring 12, a disc-shaped lower cover portion 13, four decorative sheets 14, and an upper cover for assembly. The locking unit 15 of the cover portion 11 , the decorative ring 12 , the lower cover portion 13 and the decorative sheet 14 is composed of several studs 151 , 152 .

The upper cover portion 11 has a through hole 111 at the center, and a plurality of assembly holes 113 at an outer periphery 112 . The lower cover portion 13 has a through hole 131 at the center for the leaf holder 41 of the disturbance unit 40 to pass through, and a plurality of assembly holes 133 near an outer periphery 132 .

The decorative ring 12 has a centrally located through hole 121 for the rotation unit 20 to pass through, a plurality of assembly holes 122 for matching the assembly holes 113 and 133 of the upper cover portion 11 and the lower cover portion 13, and a pair of close A locking hole 124 on the outer periphery 123 . The decorative sheet 14 has two spiral tubes 141 , 142 at the top.

As shown in Figures 1 and 3, the rotating unit 20 is a motor, which has a rotor 21, a stator 22, and two lock joints extending in opposite directions from a top 221 and a bottom 222 of the stator 22 respectively. Columns 223, 224.

The suspension unit 30 has a pipe connection seat 31 (the pipe connection seat 31 can be made of aluminum or hard plastic material) which is located on the upper cover portion 11 and connected to the locking post 223 on the top 221 of the stator 22 , and a pipe connection seat 31 from the The top of the pipe connection seat 31 extends and a top 32 has a hanging column 34 with a hanging ball 33, a hanging pan group 35 that is placed on a ceiling 80 and hangs for the hanging ball 33, and the hanging pan group 35 is a general technology, not Add more narrative. The davit 34 has a keyhole 36 near the top.

The disturbance unit 40 has five blade frames 41 fixed on the bottom of the rotor 21 , and five blades 42 connected to one end 411 of the blade frames 41 and extending horizontally.

The switch box 50 has a box body 51 connected to the locking post 224 on the bottom 222 of the stator 22 , and a control circuit 52 disposed inside the box body 51 .

As shown in FIGS. 2 and 3 , the lamp unit 60 has a plate-shaped decorative ring 61 , a lampshade 62 disposed at the bottom of the decorative ring 61 , and a lamp group 63 disposed inside the lampshade 62 . The decorative ring 61 has a central through hole 611 and a pair of assembly holes 613 close to an outer peripheral edge 612 . The lamp group 63 has a body 631, two bulbs 632 that protrude from both sides of the body 631 and are electrically connected with the circuit (not shown) inside the body 631, a screw rod 633 that protrudes from the central top of the body 631, A screw hole 634 is formed at the bottom of the body 631 , and a locking hole 635 is located at the middle of the screw rod 633 .

As shown in FIGS. 2 and 3 , the shock absorber unit 70 has a first arc-shaped suspension arm 71 disposed on the top of the motor jacket 10 , and a second arc-shaped suspension arm 72 disposed on the top of the lamp unit 60 .

The first curved boom 71 has an inverted U-shaped boom body 711, an opposite front end 712 and a terminal end 713, and a through hole formed in the center of the boom body 711 for the hanging column 34 to go through. 714 , two abutting planes 715 respectively formed on the bottom of the front end 712 and the end 713 , the abutting planes 715 are pressed against the outer peripheral edge 123 of the decorative ring 12 . And the abutment planes 715 have a lock hole 716 at the bottom, the lock hole 716 is a metal coil buried inside, and the lock holes 716 are opposite to the lock holes 124 to lock the unit 15 The number of studs 151 is locked. And the boom body 71 has a screw hole 718 located on a peripheral wall 717 . The second curved boom 72 has a curved boom body 721, an opposite front end 722 and an end 723, a screw rod formed in the center of the curved boom body 721 and used for the lamp group 63 of the lamp unit 60 633 through the through hole 724, two assembly holes 725 respectively formed in the front end 722 and the end 723, and the abutment plane 726 at the bottom of each end, and the abutment plane 726 is pressed against the lamp unit 60 On the outer peripheral edge 612 of the decorative ring 61 . In addition, the peripheral side 727 of the second curved boom 72 has a through hole 728 opposite to the lock hole 635 of the screw 633, and a bolt 636 passes through the through hole 728 and is locked in the lock hole 635, so that The second arc-shaped boom 72 is stably combined with the lamp.

As shown in Figures 2 and 3, when assembling, the pipe socket 31 is first locked in the perforation 111 of the upper cover 11 with four bolts 311, and the locking column 223 of the rotating unit 20 is screwed to the pipe. A screw hole 312 at the bottom of the socket 31 continues to stack the upper cover portion 11, the decorative ring 12 and the lower cover portion 13 of the motor coat 10 in sequence, and cooperates with several studs 152 to penetrate these corresponding The assembling holes 113, 122, 133 are locked on the screw tube 142. At this time, the rotating unit 20 is suspended in an inner space 16 of the motor coat 10, and the suspender 34 is put through the second In the through hole 714 of an arc-shaped boom 71, insert the bottom of the suspender 34 into a recessed hole 313 at the top of the pipe joint 31, and cooperate with a positioning pin 314 to pass through the pipe joint 31, the suspender 34 Then cooperate with a B-shaped clip 315 to fix, and then lower the first arc-shaped boom 71 to the lowest position along the axial direction of the hanging column 34, so that the abutting planes 715 are pressed against the outer peripheral edge 123 of the decorative ring 12 At the top, the number of studs 151 can be used to penetrate the lock hole 716, and then locked in the lock hole 124. The surrounding wall of the hanging post 34 is bound by the first arc-shaped boom 71, and finally a bolt 719 is used to penetrate the top. The threaded hole 718 passes through the through hole 714 to be locked in the locking hole 36 of the hanging post 34 , and the motor part of the ceiling fan 100 is assembled.

As shown in Figures 2 and 3, then, the leaf frames 41 connected with the blades 42 are equidistantly locked on a bottom 211 of the rotor 21 of the rotating unit 20, and then the lock of the rotating unit 20 The connecting post 224 is locked with the switch box 50, and the abutment planes 726 of the second curved boom 72 are pressed against the top of the outer peripheral edge 612 of the decorative ring 61, and then the threaded post 64 is used to pass through the and other assembly holes 725, and locked in these assembly holes 613, the decorative ring 61 can be combined with the second arc boom 72, and then the screw rod 633 of the lamp group 63 can pass through the through hole 611 and the second arc boom 72. The through hole 724 of the two arc-shaped booms 72 is screwed to the bottom of the box body 51 of the switch box 50 at the same time, and finally the lampshade 62 is covered on the bottom of the lamp group 63, and a screw 90 is used to pass through the lampshade 62 A through hole 621 at the bottom of the center is screwed into the screw hole 634 of the lamp group 63 to complete the assembly of the lamp part of the ceiling fan 100 . And achieve stability and safety and can effectively obtain the best shock absorption effect.

Although in the above-mentioned embodiment, only one arc-shaped boom is provided on the top of the motor coat 10 and the lamp unit 60, of course, in order to achieve a better shock absorption effect, two arc-shaped booms can also be added, or even more Many, its mode is all identical with above-mentioned embodiment, no longer narrates more, and the arc boom that increases can be cross or equidistant staggered overlapping.

As shown in Figure 4, a second preferred embodiment of the ceiling fan 200 of the present utility model includes a motor coat 10, a rotating unit 20, a suspension unit 30, a disturbance unit 40, a switch box 50, and a lamp unit 60 and a group of shock absorbing units 70'. Regarding the motor coat 10 , the detailed structures of the rotating unit 20 , the suspension unit 30 , the disturbance unit 40 , the switch box 50 , the lamp unit 60 and the second arc-shaped boom 72 are the same as above.

The second preferred embodiment is characterized in that: the first arc-shaped boom 71' of the shock-absorbing unit 70' has a receiving seat 711', and two booms 712' extending symmetrically downward from the bottom of the receiving seat 711' , the receiving base 711' has a through hole 713' through which the suspension column 34 is inserted, and the suspension arms 712' have a front end 714' and an end 715' for abutting against the top of the upper cover part 11. The abutment plane 716' of the abutment, and a perforation 717' close to the front and end 714', 715', the booms 712' use a screw 718' to thread through a perforation 719' of the receiving seat 711', and lock Fixed in the screw hole 36 of the suspension column 34, by the above, the same effect as the above embodiment can be achieved, and the placement of the first arc-shaped boom 71' by using the receiving seat 711' will make the shock absorption effect more effective. Stable indeed.

As shown in Figure 5, a third preferred embodiment of the ceiling fan 300 of the present utility model includes a motor coat 10, a rotating unit 20, a suspension unit 30, a disturbance unit 40, a switch box 50, and a lamp unit 60 and a group of shock absorbing units 70'. Regarding the motor coat 10 , the detailed structures of the rotating unit 20 , the suspension unit 30 , the disturbance unit 40 , the switch box 50 , the lamp unit 60 and the second arc-shaped boom 72 are the same as above.

The third preferred embodiment is characterized in that it is different from the second embodiment, only the shape of the receiving seat 72' and the boom 73' will be changed, the receiving seat 72' has a top wall 721', a surrounding A peripheral wall 723' of a central through hole 722', and the booms 73' have a curved portion 732' located at the top 731' and a lock hole 733' located at the curved portion 732', the socket 72' The peripheral wall 723' is provided with two perforations 724' relative to the two lock holes 36' of the suspender 34, and the receiving seat 72' is fixed on the booms 73' and the suspender 34 by using two bolts 725', namely The same effect as above can be obtained.

Claims (13)

1. A ceiling fan, comprising: a motor coat, a rotating unit, a suspension unit, a disturbance unit, a lamp unit and a shock-absorbing unit, characterized in that: The motor coat has a hemispherical upper cover, a ring-shaped decorative ring, a disc-shaped lower cover, and a locking unit that assembles and combines the upper cover, the decorative ring, and the lower cover; The rotating unit has a rotor, a stator, and two locking posts respectively extending in opposite directions from a top and a bottom of the stator; The suspension unit has a pipe connection seat located on the upper cover and connected to the locking post on the top of the stator, a suspension post extending from the top of the pipe connection seat and having a hanging ball on the top, and a suspending post arranged on a a set of hanging pans for the ceiling, the hanging ball is suspended from the set of hanging pans; The disturbance unit has more than two leaf frames fixed at the bottom of the rotor, and two or more blades respectively connected to one end of the leaf frame and extending outward; The switch box has a box body connected to the locking post at the bottom of the stator, and a control circuit arranged inside the box body; The lamp unit has a ring-shaped decorative ring, a lampshade arranged at the bottom of the lower cover, and a lamp group arranged inside the lampshade; The shock-absorbing unit has a first arc-shaped suspension arm installed on the top of the motor coat, and a second arc-shaped suspension arm installed on the top of the lamp unit. 2. The ceiling fan according to claim 1, characterized in that: the first arc-shaped boom has a boom body, which is reversed and respectively fixed to a front end and an end of the upper cover, and a There is a through hole in the center of the arm body, and the suspension column is put through the through hole. 3. The ceiling fan according to claim 1, characterized in that: the second arc-shaped boom has a boom body, a front end and an end oppositely fixed to the top of the decorative ring, and a There is a through hole in the center of the arm body, and a screw on the top of the lamp group is inserted into the through hole. 4 . The ceiling fan as claimed in claim 1 , wherein the motor housing further has four decorative sheets disposed at the bottom of the lower cover at equal intervals, and the top of the decorative sheet has two coils. 5 . The ceiling fan as claimed in claim 1 , wherein the upper cover part has a central through hole, and the pipe socket passes through the through hole, and the upper cover part also has a plurality of assembly holes located on the outer periphery. 6 . The ceiling fan as claimed in claim 1 , wherein the lower cover part has a central through hole, and the leaf frame is passed through the through hole, and the lower cover part also has a plurality of assembly holes near the outer periphery. 7. The ceiling fan according to claim 1, characterized in that: the decorative ring has a through hole in the center and passes through the rotating unit, and a plurality of assembling holes matching the lower cover part and the upper cover part are provided. The ring also has a pair of keyholes near the outer periphery. 8. The ceiling fan according to claim 1, characterized in that: the boom body of the first arc-shaped boom also has two abutment planes respectively close to the front and end bottoms of the boom body, and the abutment planes It is pressed against the top surface of the outer periphery of the trim ring of the motor coat. 9. The ceiling fan according to claim 1, characterized in that: the curved boom body of the second curved boom also has two abutment planes respectively close to the bottom of the front and end of the boom body, the abutment The connection plane is pressed against the top of the outer peripheral edge of the decorative ring of the lamp unit. 10. The ceiling fan according to claim 1, characterized in that: the boom body of the first arc-shaped boom has a screw hole located on the outer peripheral wall, and the suspension column has a screw hole opposite to the screw hole of the boom body a lock hole, and a bolt is inserted and locked between the screw hole and the lock hole. 11. The ceiling fan according to claim 1, characterized in that: the arc-shaped arm body of the second arc-shaped arm has a screw hole on the outer peripheral wall, and the lamp group has a screw rod extending upward, the The screw rod has a locking hole opposite to the screw hole of the boom body, and a bolt is inserted and locked between the screw hole and the locking hole. 12. The ceiling fan according to claim 1, wherein the shock-absorbing unit has a receiving base and two booms extending symmetrically downward from the bottom of the receiving base, the receiving base has a through hole, and the suspenders pass through In the through hole, each boom has an abutment plane at the end and abuts against the top of the upper cover, and each boom also has a through hole close to the end. 13. The ceiling fan according to claim 1, wherein the receiving base of the shock-absorbing unit has a top wall, a peripheral wall defined around the central through hole of the shock-absorbing unit, and each boom has a The curved portion located at the front end and the keyhole located at the curved portion, the peripheral wall of the receiving seat is provided with two perforations relative to the keyhole, and two bolts fix the receiving seat to the respective booms and davits.

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