CN2437962Y

CN2437962Y - Lifting lighting device

Info

Publication number: CN2437962Y
Application number: CN 00243757
Authority: CN
Inventors: 张博
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-07-21
Filing date: 2000-07-21
Publication date: 2001-07-04
Anticipated expiration: 2010-07-21

Abstract

The utility model relates to a lifting lighting device. The lifting lighting device comprises a lamp cover and a lamp mouth which is connected with a lamp bulb. The utility model is characterized in that the lifting lighting device also comprises a machine case, a winding displacement wheel which is driven by a reversible speed reducing motor, a protective sleeve of a lamp holder, the lamp holder, a rope, an infrared transmitting device and an infrared receiving device, wherein, the lamp cover is fixed on the lamp holder; both ends of the rope respectively pass through wire passing holes of the lamp holder and the protective sleeve and are fixed on two winding displacement shafts of the winding displacement wheel; the infrared transmitting device and the infrared receiving device are used for controlling the starting action and the stopping action of a motor. The utility model has the advantages of simple structure, small volume, automatic lifting and convenient maintenance. The utility model particularly suitable for the lighting of sports stadiums and other tall buildings.

Description

The lift lighting device

The utility model relates to a kind of lighting device, particularly about the lighting device of a use at higher buildings thing tops such as stadiums, hotel halls.

Use illuminating lamp in the past in large-scale places such as stadiums, generally need make the code channel that the maintenance personal passes through at the venue top, its area that takes up room is big, the construction cost height, especially current roof adopts lightweight constructions such as ball-collecting rack formula more and more, and the design of code channel can't re-use.And the illumination of general tall and big venue now some be to adopt the electric up-down car to keep in repair, some is to adopt bamboo pole that lamp body is chosen maintenance.The former belongs to work high above the ground, has certain danger for operating personnel, operates also cumbersomely, even change a bulb, also will start lift truck.And latter's operation will have certain experience, hangs up or takes off when all inconvenience, especially venue area are big, and the actual bamboo pole that can't use hangs.

At the problems referred to above, the purpose of this utility model provides and a kind ofly both can reduce construction cost, eliminates personal safety hidden danger, lift lighting device that again can handled easily.

For achieving the above object, the utility model is taked following design: a kind of lift lighting device, and it comprises: a lampshade and is connected with the socket of bulb, it is characterized in that, it also comprises: a cabinet; One reversible reducing motor, it is fixed in the described cabinet; One glass pulley, one end are fixed on the output shaft of described motor, and the other end is bearing on the described cabinet; One lamp holder protective cover, it is arranged on the described cabinet, and described sheath is provided with two binding posts; One lamp socket, fixing described lampshade on it; Two cylindrical contact, it cooperates with two binding posts on the described sheath, is arranged on the described lamp socket, and the bottom of described contact is fixed on the power input of described socket; One rope, the cable-through hole on described lamp socket and the sheath is passed at its two ends respectively, is fixed on two traverse shafts of described glass pulley; One infrared launcher, it is arranged in the box body; One infrared receiving device, it is arranged in the described cabinet, and is communicated with the Switching Power Supply of described reversible electric machine.

For making lamp socket more smooth at the volley, described lamp socket top be provided with a volume from down and on diminishing lead, corresponding with it, have a pilot hole on the described sheath.

Safer for the utility model is used, between described lamp socket and described sheath, a locking device is set.

Described locking device comprises an electromagnet apparatus, one check lock lever that is connected with described electromagnet movable end, corresponding with it, described lead is provided with a circle groove, described sheath is provided with a transverse holes, described check lock lever is arranged in the described transverse holes, and the adhesive power supply of described electromagnet apparatus is communicated with the one stroke switch that is arranged between described sheath and the lamp socket.

For rope is not oppositely twined after draining, the one stroke switch is set near described glass pulley, it is connected with the Switching Power Supply of described motor, and the elastic spring that a rope can contact with described travel switch after using up is being set on the described traverse shaft.

For making the rope running more smooth and easy, a pulley can be set in described lamp socket, described rope passes described lamp socket after walking around described pulley again.

Described two binding posts on the described sheath are inverse-T-shaped post, and two described power supply cable-through holes on the described sheath are stepped hole, an axial sheathed spring of each described binding post, and be fixed on the described sheath by a screw.

The utility model is owing to take above design, it has the following advantages: 1, the utility model is owing to control forward and reverse start and stop of motor by the infrared ray transmitting and receiving device, rotate by the driven by motor glass pulley, driving lamp socket by the rope on the glass pulley rises and descends, therefore can not use other any auxiliary lifting devices, just can like a cork lighting device be dropped on the ground, carry out maintenance operation.2, therefore the utility model can make rope smooth and easy more flexibly in motion process because guider and pulley gear are set between lamp socket and sheath, makes the more laborsaving convenience of maintenance.3, therefore the utility model, in use, can make lamp socket and sheath relative fixed owing between lamp socket and sheath, be provided with a locking device, can lamp socket be split away off from sheath, fool proof reliable.4, the utility model is being owing to fixing one when rope descends on the traverse shaft, after rope drains, by the automatic stop arrangement of elastic spring and the stall of travel switch touch controls motor, therefore, rope is drained after, the reverse winding of rope can not take place.5, the utility model, can closely contact two pairs of contacts by spring action when the cylindrical contact of power supply input on the lamp socket is in contact with it because the binding post with elastic force is set on sheath, therefore, can not cause two contact virtual connections because of scale error.The utility model is because simple in structure, and volume is little, therefore is particularly suitable for being installed on ball-collecting rack formula, frame-type or other the light-duty roof structure as illumination.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model structural representation

Fig. 2 is that the utility model cabinet inside spare is provided with schematic diagram

Fig. 3 is the utility model jacket structure schematic diagram

Fig. 4 is the schematic top plan view of Fig. 3

Fig. 5 is the utility model holder structure schematic diagram

Fig. 6 is the schematic top plan view of Fig. 5

Fig. 7 is that cross-sectional schematic is looked on Fig. 5 left side

Fig. 8 is the utility model electromagnetic lock structure schematic diagram

As shown in Figure 1 and Figure 2, the utility model comprises a cabinet 1, is provided with a reversible reducing motor 2 in cabinet 1, connects a glass pulley 3 on the output shaft of motor 2, and the other end of glass pulley 3 is bearing on the cabinet 1.Cabinet 1 central authorities are provided with the lamp holder protective cover 4 that an insulating materials is made, and symmetry offers a pair of rope cable-through hole 5 and a pair of power supply cable-through hole 6 on the sheath 4, as shown in Figure 3, Figure 4, in each power supply cable-through hole 6, a binding post 7 is set.In the present embodiment, power supply cable-through hole 6 is stepped holes, and binding post 7 is inverted T-shape, the sheathed spring 8 of the circumferential difference of two binding posts 7, and binding post 7 tops have a screw, and two screws 9 are tightened on respectively in two screws, and binding post 7 is fixed on the sheath 4.Simultaneously, on screw 9, be connected and fixed mains lighting supply input line.As Fig. 1, Fig. 5, shown in Figure 6, be a lamp socket 10 below the sheath 4, lamp socket 10 is fixed a lampshade 11 by a nut 30.The top of lamp socket 10 is corresponding with sheath 4, also offers a pair of rope cable-through hole 12 and a pair of power supply cable-through hole 13, in each power supply cable-through hole 13, a cylindrical contact 14 that cooperates with binding post 7 on the sheath 4 is set.In the present embodiment, cylindrical contact 14 is a two screw rods, and the bottom of two cylindrical contact 14 is separately fixed on the two power supplys input holder of a porcelain socket 16.Each cylindrical contact 14 is passed one and is arranged on the insulation sleeve 15 in the power supply cable-through hole 13 on the lamp socket 10, is fixed on the lamp socket 10 by a nut 17, and bulb 18 is installed on the porcelain socket 16.The rope cable-through hole 12 on the lamp socket 10 is passed at the two ends of the rope 19 that one nylon or steel wire are made respectively, pass the rope cable-through hole 5 on the sheath 4 again after, be fixed on two traverse shafts 20 of glass pulley 3.

Control device of the present utility model adopts generally comparatively mature infrared line telecontrol engineering, be that operating personnel hand-held are equipped with the box body of infrared launcher as remote controller, one infrared receiving device 21 is set in cabinet 1, and the Switching Power Supply of infrared receiving device with motor 2 is communicated with.Like this, when illuminating lamp needs repairing, operating personnel only need to send the instruction that makes motor 2 forward or reverse with remote controller on the ground, infrared receiving device just can be controlled starter motor 2 and drive glass pulley 3 forward or reverse, payout 19 drives lamp socket 10 and descends, after lamp socket 10 dropped to the precalculated position, disable motor 2 began maintenance.Maintenance finishes, and starter motor 2 drives glass pulley 3 counter-rotatings or just changeing once more, and the 19 drive lamp sockets 10 of hauling rise and set back.

In the foregoing description, the top of lamp socket 10 can be provided with a lead 22 (as Fig. 3, shown in Figure 5), and the top of lead 22 is from being contraction-like gradually down.Corresponding with it, in sheath 4 central authorities one pilot hole 23 (as shown in Figure 2) is set, when lamp socket 10 rose, the lead 22 on it can progress into pilot hole 23.The cross sectional shape of lead 22 can be square, hexagon or triangle etc., and it not only has guide effect, also has the radial location effect, and still, conical lead 22 processing technologys are simple.

In the foregoing description, which kind of state no matter lamp socket 10 be under, all is that in case rope 19 breaks down, lamp socket 10 just might come off by rope 19 tensions.So can between sheath 4 and lamp socket 10, a locking device be set.As Fig. 2, Fig. 5, shown in Figure 8, locking device in the present embodiment comprises: a groove 24 is set on the lead 22 of lamp socket 10, corresponding with it, horizontally set one through hole on sheath 4, one check lock lever 25 is set in cross through hole, one end of check lock lever 25 can stretch into groove 24, and lead 22 can not be moved up and down, and the other end of check lock lever 25 is connected the movable end of electromagnet in the electromagnet apparatus 26 of using always.Meanwhile, in sheath 4 or the top of sheath 4 one stroke switch 27 (as Fig. 2, shown in Figure 4) is set, the contact 31 of travel switch 27 can touch the lead 22 of motion, again with the travel switch 27 adhesive power connection with electromagnet apparatus 26.Electromagnet apparatus 26 is when stable state, and the movable end of electromagnet is in spring-supported normally open, and check lock lever 25 is plugged in the groove 24.When desiring to put down lamp socket 10, make electromagnet apparatus 26 adhesives earlier, the head of check lock lever 25 is in groove 24 retraction transverse holes, and motor 2 drives rope 19 and puts down lamp socket 10.Maintenance finishes, lamp socket 10 is after rising to the precalculated position under the drive of motor 2, rope 19, lead 22 is run into the contact 31 of travel switch 27, electromagnet apparatus 26 is opened, check lock lever 25 heads are stretched back again in the groove 24 of lead 22 under electromagnet apparatus 26 inner spring (not shown) effects, lamp socket 10 had both been made not under the control of rope 19, also can not break away from sheath 4 and fall, fool proof.

In the foregoing description, when guaranteeing that lamp socket 10 lands under the drive of rope 19, rope 19 send the most unlikely reverse winding in back on glass pulley 3, an elastic spring 29 can be set on the traverse shaft 20 of glass pulley 3, and then twines rope 19 on traverse shaft 20.Simultaneously, one stroke switch 32 is set near glass pulley 3, the Switching Power Supply of travel switch 32 with motor 2 is communicated with.Like this, when the rope 19 that puts down lamp socket 10 drained, elastic spring 29 can be upspring automatically, contacted (as shown in Figure 2) with the contact 33 of travel switch 32, thereby the Switching Power Supply of disable motor 2 stops to put rope.

In the various embodiments described above, each parts can also be taked other structure, such as: the output between sheath 4 and the lamp socket 10, the setting of lead-in clamp, also can take other structure line.Locking device between lead 22 and the sheath 4, and elastic spring and the setting such as travel switch of rope 19 when draining all can also be taked other version.The hoisting way of rope 19 and rope 19 also can change in addition, and such as a small-sized pulley 34 (as shown in Figure 7) is set in lamp socket 10, rope can be smooth and easy especially in running like this.In addition, rope 19 also can use steel band, steel band on traverse shaft 20, twine time ratio be easier to control.

In the cabinet 1 trigger 35, capacitor 36, ballast 37 etc. can also be set, use for different lighting sources.

Claims

1, a kind of lift lighting device, it comprises: a lampshade and is connected with the socket of bulb, it is characterized in that, it also comprises:

One cabinet;

One reversible reducing motor, it is fixed in the described cabinet;

One glass pulley, one end are fixed on the output shaft of described motor, and the other end is bearing on the described cabinet;

One lamp holder protective cover, it is arranged on the described cabinet, and described sheath is provided with two binding posts;

One lamp socket, fixing described lampshade on it;

Two cylindrical contact, it cooperates with two binding posts on the described sheath, is arranged on the described lamp socket, and the bottom of described contact is fixed on the power input of described socket;

One rope, the cable-through hole on described lamp socket and the sheath is passed at its two ends respectively, is fixed on two traverse shafts of described glass pulley;

One infrared launcher, it is arranged in the box body;

One infrared receiving device, it is arranged in the described cabinet, and is communicated with the Switching Power Supply of described reversible electric machine.

2, lift lighting device as claimed in claim 1 is characterized in that: described lamp socket top is provided with a volume from going up diminishing lead down, and is corresponding with it, has a pilot hole on the described sheath.

3, lift lighting device as claimed in claim 2 is characterized in that: be provided with a locking device between described lamp socket and described sheath.

4, lift lighting device as claimed in claim 3, it is characterized in that: described locking device comprises an electromagnet apparatus, one check lock lever that is connected with the electromagnet movable end, corresponding with it, described lead is provided with a circle groove, described sheath is provided with a transverse holes, and described check lock lever is arranged in the described transverse holes, the adhesive power supply of described electromagnet apparatus be arranged on described sheath and be communicated with one stroke switch between the lamp socket.

5, as claim 1 or 2 or 3 or 4 described lift lighting devices, it is characterized in that: the one stroke switch is set near described glass pulley, it is connected with the Switching Power Supply of described motor, and the elastic spring that a rope can contact with described travel switch after using up is being set on the described traverse shaft.

6, as claim 1 or 2 or 3 or 4 described lift lighting devices, it is characterized in that: a pulley is set in described lamp socket, and described rope passes described lamp socket after walking around described pulley again.

7, lift lighting device as claimed in claim 5 is characterized in that: a pulley is set in described lamp socket, and described rope passes described lamp socket after walking around described pulley again.

8, as claim 1 or 2 or 3 or 4 or 7 described lift lighting devices, it is characterized in that: described two binding posts on the described sheath are inverse-T-shaped post, two described power supply cable-through holes on the described sheath are stepped hole, an axial sheathed spring of each described binding post, and be fixed on the described sheath by a screw.

9, lift lighting device as claimed in claim 5, it is characterized in that: described two binding posts on the described sheath are inverse-T-shaped post, two described power supply cable-through holes on the described sheath are stepped hole, an axial sheathed spring of each described binding post, and be fixed on the described sheath by a screw.

10, lift lighting device as claimed in claim 6, it is characterized in that: described two binding posts on the described sheath are inverse-T-shaped post, two described power supply cable-through holes on the described sheath are stepped hole, an axial sheathed spring of each described binding post, and be fixed on the described sheath by a screw.