CN104421887A - Pitch angle adjustment device for lamps and lamps - Google Patents

Abstract

A lamp and a device for adjusting the pitch angle of the lamp comprise: an electrical enclosure assembly including a motor; a support fixed on the electric box component for rotatably mounting a lamp holder component; a connecting rod having two ends, wherein a first end is connected to the rear of the lamp cap assembly; and the movable rod is provided with two ends, wherein the first end is rotatably connected with the second end of the connecting rod, the second end of the connecting rod and the rotating shaft of the motor, so that the rotation of the motor can drive the pitching angle of the lamp cap component to change through the movable rod and the connecting rod. The angle adjusting device of the lamp is simple in structure, safe, reliable, simple and convenient in manufacturing and mounting process, the purpose of automatically adjusting the light-emitting angle of the lamp can be achieved by controlling the movement of the motor, and the angle adjusting device of the lamp can be controlled in a wired mode or in a wireless mode, so that the lamp is simple and convenient.

Description

The luffing angle adjusting device of light fixture and light fixture

Technical field

The present invention relates to field of illuminating lamps, particularly relate to a kind of adjusting device regulating light fixture luffing angle.

Background technology

Lighting is a kind of instrument conventional in our daily schedule life, along with the development of society, lamp applications is to various occasion, therefore with regard to needing, the miscellaneous function of the light fixture of different occasion is designed, such as in security protection region, deathtrap, eminence installations etc. need the irradiating angle carrying out controlling to adjust light fixture, therefore a kind of light fixture adjusting device of automatic controllable adjustment is needed, such as Chinese patent 201110371497.4 discloses a kind of lamp rotating device, comprises the support being provided with the first limited post; Offer host cavity and extend towards the direction vertical with the opening direction of host cavity and the motor cabinet of the through hole be communicated with host cavity, motor cabinet is provided with the second limited post; Be fixed on the motor on motor cabinet, its driving shaft is contained in through hole; Be contained in the turning cylinder in host cavity, one end of turning cylinder is connected with support and drives holder pivots; To be contained in through hole and the worm screw be fixedly connected with the driving shaft of motor; Be sheathed on turbine in the middle part of turning cylinder regularly and be provided with the locating part of stop part, locating part to be sheathed on turning cylinder and rotationally between support and motor cabinet.During holder pivots, the first limited post abuts with the stop part of locating part and drives together with locating part and rotates, and turn to stop part when abutting with the second limited post, locating part limit bracket is rotated further.This lamp rotating device adopts two limited posts dislocation and locating part to carry out spacing mechanical control method, and to realize wide-angle spacing.But this light fixture device for regulating rotary adopts mechanical adjustment mode, is not suitable for using in some particular surroundings, can not realizes automatic adjustment.

Summary of the invention

The technical problem to be solved in the present invention is the deficiency overcoming the existence of above-mentioned prior art, and the luffing angle adjusting device of a kind of light fixture and light fixture is proposed, the luffing angle adjusting device structure of this light fixture and light fixture is simple, and the luffing angle that can realize automatic light fixture regulates.

Propose the luffing angle adjusting device of a kind of light fixture and light fixture for solving the problems of the technologies described above the present invention, it comprises:

One electric appliance box assembly, it comprises a motor;

One support, it is installed on this electric appliance box assembly, can in order to install a lamp adapter assembly rotationally;

One connecting rod, it has two ends, and wherein first end connects the rear portion of described lamp adapter assembly;

One motion bar, it has two ends, wherein first end connects the second end of described connecting rod rotationally, the second end is fixedly connected with the rotating shaft of described motor, thus the rotation of this motor can drive via this motion bar, connecting rod and the luffing angle of this lamp adapter assembly is changed.

Electric appliance box assembly comprises: an electrical appliance box body, and its top is provided with installing hole, and side is provided with a planar table; One motor, this motor is installed in the side of described planar table.

Described support takes the shape of the letter U shape, and its two end is respectively provided with an installing hole, and in plane bottom its U-shaped, this plane is provided with at least one installing hole.

Connecting rod comprises two ends, and its two ends were last is provided with an installing hole, the movable afterbody being connected to lamp adapter assembly in its one end.

Motion bar comprises: a body; One first joint pin, this first joint pin is located at one end of described body, which is provided with through hole; Second joint pin, this second joint pin is located at other one end of described body, and this second joint pin is provided with installing hole, and the joint pin that this installing hole is other has a draw-in groove.

A kind of light fixture, it comprises: the luffing angle adjusting device of described light fixture.

Compared with prior art, the present invention has following beneficial effect: the structure of the luffing angle adjusting device of this light fixture and light fixture is simple, safe and reliable, manufacture and mounting process easy, the angle object automatically adjusting light fixture bright dipping can be realized by the motion controlling motor, and the adjustment of the angle regulator of this light fixture can adopt line traffic control, also can controlled in wireless be adopted, simple and convenient.

Accompanying drawing explanation

Figure 1A to 1D is the overall structure schematic diagram of the luffing angle adjusting device of light fixture of the present invention, and wherein Figure 1A is side schematic view, and Figure 1B is back schematic diagram, and Fig. 1 C is perspective view, and Fig. 1 D is front schematic view;

Fig. 2 is each exploded sketch of the luffing angle adjusting device of light fixture of the present invention;

Fig. 3 is the lamp adapter assembly part-structure schematic diagram of the luffing angle adjusting device of light fixture of the present invention;

Fig. 4 is the motion bar part-structure schematic diagram of the luffing angle adjusting device of light fixture of the present invention;

Fig. 5 A to 5D is several working state structure schematic diagrames of the luffing angle adjusting device of light fixture of the present invention, wherein Fig. 5 A is elevation angle view, Fig. 5 B is level angle schematic diagram, and Fig. 5 C is angle of depression view, and Fig. 5 D is another elevation angle view.

Description of symbols wherein in figure is as follows:

1 lamp adapter assembly, 101 installing holes, 2 holders, 3 supports, 31 through holes, 32 screw holes, 4 connecting rods, 5 motion bars, 51 bodies, 52 first erection columns, 520 through holes, 53 second erection columns, 530 installing holes, 531 draw-in grooves, 6 motors, 7 electric appliance box assemblies, 71 through holes, 72 installing holes, 8 bolts, 9 pads, 10 Anti-slip nuts, 11 latches.

Detailed description of the invention

In order to further describe the architectural feature of the luffing angle adjusting device of light fixture of the present invention, now in conjunction with the preferred embodiments, a kind of searchlight specifically describes in detail.

With reference to Figure 1A to 1D, the overall structure of the luffing angle adjusting device of light fixture of the present invention comprises: lamp adapter assembly 1, this lamp adapter assembly 1 for installing light source, in tubbiness; Holder 2, this holder 2 is fixed on described lamp adapter assembly 1 rear portion; Support 3, this support 3 takes the shape of the letter U, and is connected on described lamp adapter assembly 1; Connecting rod 4, this connecting rod 4 is connected on described holder 2; Motion bar 5, this motion bar 5 is rotatably connected with described connecting rod 4; Motor 6, the rotating shaft of this motor 6 is connected with described motion bar 5; Electric box assembly 7, this electric box assembly 7 is for installing described support 3 and described motor 6.

With reference to Figure 1A, as seen from the figure, the installation site of lamp adapter assembly 1 and support 3 and connecting rod 4 is: support 3 is installed on the centre position of described lamp adapter assembly 1 outer wall longitudinal direction, and support 3 is with bolts with the junction of lamp adapter assembly 1, the bolt of junction is socketed with two panels pad, this pad can prevent lamp adapter assembly 1 around support 3 end rotate time come off, cause potential safety hazard, and this lamp adapter assembly 1 can around screws; Described connecting rod 4 is movably connected on described holder 2, described holder 2 is welded in the afterbody of described lamp adapter assembly 1, other one end of connecting rod 4 is connected on motion bar 5, the two ends of this connecting rod 4 are all adopt bolt and anti-skidding nut as connector, the bolt of the both sides of this connecting rod 5 is socketed with pad, and this pad can make connecting rod 4 be rotatably connected with holder 2 and motion bar 5.

With reference to Fig. 1 C and Fig. 2, each schematic diagram illustrating of the luffing angle adjusting device of light fixture of the present invention comprises: a kind of searchlight that preferred embodiment is applied, lamp adapter assembly 1, this lamp adapter assembly can be a kind of searchlight, in tubbiness, the bucket wall of this lamp adapter assembly 1 is provided with installing hole 101, and this installing hole 101 is located at the bucket wall centre position of lamp adapter assembly, and this lamp adapter assembly can be that the strong point rotates around described installing hole 101 position like this; Holder 2, this holder 2 is welded on one end of described lamp adapter assembly, and this holder 2 is provided with two Access Divisions, and Access Division is parallel to each other, and this Access Division is provided with installing hole, can wear bolt; Support 3, this support takes the shape of the letter U, one plane bottom U-shaped, planar table bottom U-shaped is provided with three screw holes 32, support 3, for wearing screw, is fixed on electric appliance box assembly 7 by this screw hole 32, two ends of described U-shaped support are provided with through hole 31, this through hole 31 is corresponding with the installing hole 101 on described lamp adapter assembly 1, is connected on this support 3 by described lamp adapter assembly 1 by bolt 8 and pad 9, and described lamp adapter assembly 1 can rotate around this connecting bolt 8; Connecting rod 4, the two ends of this connecting rod 4 are equipped with through hole, and wherein one end is connected by screw on described holder 2, the screw at these connecting rod 4 two ends and anti-skidding nut 10, can prevent connecting rod 4 and holder 2 from coming off; Motion bar 5, this motion bar 5 one end is provided with the installing hole corresponding with described connecting rod 4, can be connected to described connecting rod 4 by rotating for this motion bar 5; Motor 6, the rotating shaft surface of this motor 6 is provided with a planar table, and is fixedly connected with one end in addition with described motion bar 5, and the rotating shaft of this motor 6 is fixedly connected with adopting latch 11 between motion bar 5; Electrical equipment phase assembly 7, this electric appliance box assembly 7 is for mounting circuit boards and circuit conversion equipment etc., this electric appliance component 7 is provided with the screens of installing described motor 6, the tank wall of this electric appliance box assembly 7 is provided with a through hole 71, this through hole 71 is for wearing the rotating shaft of motor 6, four installing holes 72, these four installing holes 72 are uniformly distributed in described through hole 71 around, and this installing hole 72 is for fixing described motor 6.

With reference to Fig. 4, motion bar 5 comprises: body 51; First joint pin 52, this first joint pin 52 is located at one end of described body 51, and this first joint pin 52 is provided with through hole 520; Second joint pin 53, this second joint pin 53 is located at other one end of described body 51, and this second joint pin 53 is provided with installing hole 530, and the joint pin on the side of this installing hole 530 has a draw-in groove 531.Wherein, through hole 520 on the first described joint pin 52 is corresponding with the installing hole on described connecting rod 4, by bolt and Anti-slip nut, connecting rod 4 is connected with motion bar 5, the second described joint pin 53 is connected with the rotating shaft of described motor 6, be located at draw-in groove on described second erection column 53 corresponding with the planar table in the rotating shaft of motor 6, by latch 11, machine shaft be fixedly connected with motion bar 5.

With reference to Fig. 5 A to 5B, several duties of the luffing angle adjusting device of light fixture of the present invention and light fixture, wherein Fig. 5 A is that this light fixture is under the effect of adjusting device, be in elevation angle state, now motor 6 drives motion bar 5 to forward to bottom electric appliance box assembly 7, under the interlock effect of connecting rod 4, lamp adapter assembly 1 is pulled down, now because the stack shell of lamp adapter assembly 1 is fixed on support 3, therefore lamp adapter assembly 1 rotates a certain angle around fixed pivot 101, by the adjustment of the light direction of lamp holder upwards, can irradiate from bottom to top; Figure 1B is in level angle state for this light fixture, and now motor 6 drives motion bar 5 to turn over certain angle, thus the bar that is connected makes lamp holder group 1 be in level, and light direction is also adjusted to horizontal sheaf thus; Fig. 1 C is that light fixture is in angle of depression state, now motor 6 drives motion bar 5 to turn to the top of electric box assembly 7, now due to motion bar 5, connecting rod 4 interlock effect, make the light direction of lamp adapter assembly 1 downward-sloping, be in angle of depression state, Fig. 1 D is another level figure of this light fixture, and now motor 6 forwards certain angle of other side to.

The beneficial effect of the luffing angle adjusting device of light fixture of the present invention and light fixture is: structure is simple, safe and reliable, manufacture and mounting process easy, the angle object automatically adjusting light fixture bright dipping can be realized by the motion controlling motor, and the adjustment of the angle regulator of this light fixture can adopt line traffic control, also controlled in wireless can be adopted, simple and convenient.

These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.

Claims (6)

1. A pitch angle adjustment device for a lamp, characterized in that it comprises: An electrical box assembly including a motor; A bracket, which is fixed on the electrical box assembly, and can be used to rotatably install a lamp holder assembly; a connecting rod having two ends, wherein the first end is connected to the rear of the lamp head assembly; A movable rod, which has two ends, wherein the first end is rotatably connected to the second end of the connecting rod, and the second end is fixedly connected to the rotating shaft of the motor, so that the motor can rotate through the movable rod, The connecting rod is driven to change the pitch angle of the lamp head assembly. 2. The device for adjusting the pitch angle of a lamp as claimed in claim 1, wherein the electrical box assembly comprises: an electrical box with a mounting hole on the top and a flat platform on one side; a motor, The motor is fixed on one side of the flat platform. 3. The device for adjusting the pitch angle of a lamp according to claim 1, wherein the bracket is U-shaped, and a mounting hole is provided at both ends thereof, and the bottom of the U-shape is planar, and a At least one mounting hole. 4. The device for adjusting the pitch angle of a lamp according to claim 1, wherein the connecting rod includes two ends, each of which is provided with a mounting hole, and the first end of which is movably connected to the lamp head assembly. tail. 5. The pitch angle adjustment device of a lamp according to claim 1, wherein the movable rod comprises: a body; a first connecting column, the first connecting column is arranged at one end of the body, and A through hole is provided on the top; a second connecting column is arranged at the other end of the body, and a mounting hole is provided on the second connecting column, and a card slot is opened on the connecting column next to the mounting hole. 6. A lamp, characterized in that it comprises: The pitch angle adjusting device of a lamp according to any one of claims 1-5.