CN110953558B

CN110953558B - Automatic switching device of multi-angle illumination lamp

Info

Publication number: CN110953558B
Application number: CN201911137502.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shi Xuewu
Current assignee: Shi Xuewu
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2021-01-05
Anticipated expiration: 2039-11-19
Also published as: CN110953558A

Abstract

The invention relates to the technical field of illuminating lamps, in particular to an automatic switching device of a multi-angle illuminating lamp, which solves the problems that in the prior art, an illuminating lamp is directly driven by a servo motor to rotate forwards and backwards, the outdoor and high-temperature illuminating lamp easily causes the failure of the servo motor, and the maintenance and replacement cost is high. Automatic switching control equipment of multi-angle illumination lamps and lanterns, including the mount pad, the bottom fixedly connected with casing of mount pad, the inside of casing is equipped with the actuating mechanism who is used for providing drive power, and actuating mechanism's the outside is equipped with the switching mechanism that is used for switching light rotation direction, and the bottom of casing is equipped with the mounting bracket, and the internal rotation of mounting bracket is connected with the light, light and switching mechanism swing joint. The invention drives the two screw rods to rotate through the unidirectional rotation of the common motor, and further realizes the automatic switching of the reverse rotation direction through the contact of different thread parts and the screw rods, thereby having convenient use, simpler rotation mode, lower manufacturing cost of the common motor and saving the manufacturing cost.

Description

Automatic switching device of multi-angle illumination lamp

Technical Field

The invention relates to the technical field of lighting lamps, in particular to an automatic switching device of a multi-angle lighting lamp.

Background

The lighting lamps can be divided into indoor lighting lamps and outdoor lighting lamps according to use places, the outdoor lighting lamps are mainly floodlights, and the floodlights are also called light projectors, and the floodlights are strong light sources formed by restraining light rays in a small solid angle by using a reflector, a transmission mirror and a grating and are commonly used for night scene lighting of large buildings.

The existing outdoor lighting lamp is used in some construction sites, a large amount of building materials exist in the construction sites, different building material placing areas are different, the price of the building materials is high, the outdoor lighting lamp is mostly needed to carry out multi-angle monitoring at night, and the materials are prevented from being stolen.

The outdoor lighting lamp of current multi-angle motion mostly uses the positive and negative commentaries on classics of servo motor drive light to reach the multi-angle motion effect, however, directly drive the light positive and negative commentaries on classics through servo motor, the rotation mode is comparatively loaded down with trivial details, servo motor's high price, the outdoor and light of high temperature cause servo motor trouble easily, maintenance and replacement cost are higher.

Disclosure of Invention

The invention aims to provide an automatic switching device of a multi-angle illuminating lamp, which solves the problems that in the prior art, a servo motor directly drives an illuminating lamp to rotate forwards and backwards, the rotating mode is complicated, the price of the servo motor is high, the outdoor and high-temperature illuminating lamps easily cause the fault of the servo motor, and the maintenance and replacement cost is high.

In order to achieve the purpose, the invention adopts the following technical scheme:

automatic switching control equipment of multi-angle illumination lamps and lanterns, including the mount pad, the bottom fixedly connected with casing of mount pad, the inside of casing is equipped with the actuating mechanism who is used for providing drive power, and actuating mechanism's the outside is equipped with the switching mechanism that is used for switching light rotation direction, and the bottom of casing is equipped with the mounting bracket, and the internal rotation of mounting bracket is connected with the light, light and switching mechanism swing joint.

Preferably, the driving mechanism comprises a driving motor, a driving gear is fixedly connected to the free end of the driving motor, two screws which are distributed in parallel are arranged inside the shell, and driven gears which are respectively meshed with the driving gear are arranged at one ends, close to the driving gear, of the two screws.

Preferably, the switching mechanism includes the switching arm that is M shape, and the switching arm passes through the connecting block with adjustment mechanism and rotates to be connected, and the both ends of switching arm all are equipped with screw thread portion, and one of them screw thread portion and one of them screw rod threaded connection, the both ends of switching arm fixedly connected with magnet B respectively, and one of them magnet B's top is equipped with magnet A, and magnet B is located the spout, and magnet A is equipped with a plurality of, and magnet A is located the switching inslot.

Preferably, the adjusting mechanism comprises a sliding block fixedly connected with the connecting block, an adjusting rod is arranged between the sliding block and the illuminating lamp, and two ends of the adjusting rod are respectively connected with the sliding block and the illuminating lamp in a rotating mode.

Preferably, both ends of the switching arm are provided with chamfers.

Preferably, when the adjusting mechanism moves to the middle of the screw rod, the included angle formed between the adjusting rod and the screw rod is 90 degrees.

Preferably, the connecting block and the rotating shaft center of the switching arm are positioned above the connecting line of the shaft centers of the two screws.

The invention has at least the following beneficial effects:

when the illuminating lamp rotates forwards, the screw thread part on one side is driven by the screw rod on one side to further drive the magnet B on one side to slide in the chute on one side, when the illuminating lamp needs to be switched to reverse motion, one magnet A provides forward magnetic force and the other magnet A provides reverse magnetic force to drive the switching arm to rotate, so that the magnet B on the other side enters the chute on the other side, the screw thread part on the other side is switched to the screw rod on the other side, so that the screw rod on the other side drives the magnet B on the other side to slide in the chute on the other side to drive the illuminating lamp to rotate reversely, compared with the prior art, the illuminating lamp is directly driven to rotate forwards and backwards by the servo motor, the rotating mode is complicated, the price of the servo motor is high, the failure of the servo motor is easily caused by the illuminating lamp with outdoor and high temperature, and then through the contact of different screw thread portions and screw rod, realize rotating reverse automatic switch-over, convenient to use, the rotation mode is comparatively simple, and ordinary motor's cost is comparatively cheap moreover, practices thrift manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a partial bottom view of FIG. 1;

FIG. 3 is a side partial view of FIG. 1;

FIG. 4 is a diagram illustrating a second embodiment of the present invention.

In the figure: 1. a mounting seat; 2. a drive mechanism; 20. a drive motor; 21. a driving gear; 22. a driven gear; 23. a screw; 3. a housing; 4. a mounting frame; 5. a switching mechanism; 50. connecting blocks; 51. a switching arm; 52. a magnet A; 53. a magnet B; 54. a threaded portion; 6. an adjustment mechanism; 60. adjusting a rod; 61. a slider; 7. switching a slot; 8. a chute; 9. an illuminating lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2 and 3, in the first embodiment, the automatic switching device of the multi-angle lighting lamp comprises a mounting base 1, a housing 3 is fixedly connected to the bottom of the mounting base 1, a driving mechanism 2 for providing driving force is arranged inside the housing 3, a switching mechanism 5 for switching the rotation direction of a lighting lamp 9 is arranged outside the driving mechanism 2, a mounting frame 4 is arranged at the bottom of the housing 3, the lighting lamp 9 is connected to the mounting frame 4 in a rotating manner, and the lighting lamp 9 is movably connected with the switching mechanism 5.

Actuating mechanism 2 includes driving motor 20, driving motor 20's free end fixedly connected with driving gear 21, casing 3's inside is equipped with two screw rods 23 that are parallel distribution, it is concrete, two screw rods 23 rotate with casing 3 respectively and are connected, two screw rods 23 are close to the one end of driving gear 21 and are equipped with respectively with driving gear 21 engaged with driven gear 22, it is concrete, two screw rods 23 pierce through switching-over groove 7 respectively, two screw rods 23 respectively with two driven gear 22 fixed connection, two driven gear 22 all with the driving gear 21 meshing.

The switching mechanism 5 comprises an M-shaped switching arm 51, the switching arm 51 is rotatably connected with the adjusting mechanism 6 through a connecting block 50, specifically, the connecting block 50 is rotatably connected with the switching arm 51 through a rotating shaft, the connecting block 50 is fixedly connected with a sliding block 61, both ends of the switching arm 51 are provided with thread parts 54, one thread part 54 is in threaded connection with one screw 23, specifically, the surface of the screw 23 is provided with outer threads, the inner wall of the thread part 54 is provided with inner threads matched with the outer threads, both ends of the switching arm 51 are respectively and fixedly connected with a magnet B53, the top of one magnet B53 is provided with a magnet A68, specifically, the contact position of the attached magnet B53 and the magnet A52 is a reverse magnetic pole, the separated magnet B53 and the magnet A52 are the same magnetic pole, the magnet A52 and the magnet B53 at the opposite position of the screw 23 are the reverse magnetic pole, the other pair of the magnet A52 and the magnet B53 are the same magnetic pole, and, specifically, magnet B53 and spout 8 sliding connection, magnet A52 is equipped with a plurality ofly, and magnet A52 is located switching groove 7.

The adjusting mechanism 6 comprises a sliding block 61 fixedly connected with the connecting block 50, an adjusting rod 60 is arranged between the sliding block 61 and the illuminating lamp 9, two ends of the adjusting rod 60 are respectively rotatably connected with the sliding block 61 and the illuminating lamp 9, and specifically, two ends of the adjusting rod 60 are rotatably connected with the sliding block 61 and the illuminating lamp 9 through rotating shafts.

The scheme has the following working processes:

when the illuminating lamp 9 works and the ground condition needs to be monitored, the driving motor 20 is started, the starting motor rotates to drive the driving gear 21 to rotate, the driving gear 21 drives the two driven gears 22 to rotate, the two driven gears 22 respectively drive the two screws 23 to rotate in opposite directions, one screw 23 of the two screws 23 drives the threaded part 54 at one end of the switching arm 51 to move, the magnet B53 at the end part of the switching arm 51 slides in the sliding groove 8 at one side to drive the sliding block 61 to slide in the shell 3, the adjusting rod 60 is driven to rotate, the adjusting rod 60 rotates to drive the illuminating lamp 9 to rotate, the illuminating lamp 9 rotates in one direction, the ground condition in one side direction is monitored, when the magnet B53 at one side reaches the switching groove 7, the magnet B53 at one side is popped up with the corresponding magnet A52 cylinder magnetic pole, the magnet B53 at one side is popped up, the threaded part 54 at one side is separated from the screw 23 at, the magnet B53 on the other side is attracted to the magnet A52, the thread part 54 on the other side is in threaded connection with the screw 23 on the other side, the screw 23 on the other side drives the thread part 54 on the other side to move reversely, the thread part 54 drives the whole switching arm 51 to move reversely, before the magnet B53 on the other side is about to be separated from the magnet A52 on the other side, the magnet A52 on the other side is inserted into the chute 8 on the other side, so that the sliding block 61 is driven to slide reversely, the sliding block 61 drives the illuminating lamp 9 to rotate reversely, the condition of the area on the other side can be monitored by the illuminating lamp 9.

According to the working process, the following steps are known:

the screw thread portion 54 of one side is driven through the screw rod 23 of one side when the light 9 rotates in the forward direction, and then drive one side magnet B53 to slide in the spout 8 of one side, when the light 9 needs to be switched to the reverse motion, through two magnets A52, one provides the forward magnetic force, the other provides the reverse magnetic force, drive the rotation of switching arm 51, thereby make the magnet B53 of the other side enter the spout 8 of the other side, the screw thread portion 54 of the other side switches to the screw rod 23 of the other side, thereby the screw rod 23 of the other side drives the magnet B53 of the other side to slide in the spout 8 of the other side, drive the reverse rotation of the light 9, compared with the prior art, directly drive the light 9 to rotate forward and backward through the servo motor, the rotation mode is tedious, the price of the servo motor is expensive, the light 9 of outdoor and high temperature, this embodiment, two screw rods 23 of unidirectional rotation drive through ordinary motor rotate, and then the contact through different screw thread portion 54 and screw rod 23, realize rotating reverse automatic switch-over, convenient to use, the rotation mode is comparatively simple, and the cost of ordinary motor is comparatively cheap moreover, and the interference killing feature is stronger, and the holistic live time of light 9 is longer, reduces change number of times and maintenance number of times, makes things convenient for light 9 to use for a long time.

According to the above embodiment, referring to fig. 4, in the second embodiment, the rotation axes of the connecting block 50 and the switching arm 51 are located above the connection line of the axes of the two screws 23.

The scheme has the following working processes:

when the switching arm 51 in the first embodiment switches the rotation, when the rotation axis of the connecting block 50 is located above the two threaded rods, the contact range between the threaded portion 54 and the threaded rod 23 is larger, the movement of the threaded portion 54 is more stable, and the angle adjustment of the whole illuminating lamp 9 is more convenient.

Further, both ends of switching arm 51 are equipped with the chamfer, and specifically, when one end of switching arm 51 was inserting spout 8, the chamfer reduced the possibility of switching arm 51 tip and inserting in spout 8 outside, made things convenient for switching arm 51 to obtain the tip more and inserted in spout 8.

Further, when adjusting mechanism 6 moved to the middle part of screw 23, the contained angle that forms between regulation pole 60 and the screw 23 was 90 degrees, and is concrete, when adjusting pole 60 and being in vertical state, light 9 all was in vertical state with slider 61, and the both sides turned angle of light 9 is the same, makes things convenient for light 9 to use a installation more.

To sum up, two screws 23 of unidirectional rotation drive through ordinary motor rotate, and then the contact through different screw thread portion 54 and screw 23, realize rotating reverse automatic switch-over, high durability and convenient use, the rotation mode is comparatively simple, and the cost of ordinary motor is comparatively cheap, the interference killing feature is stronger, the holistic live time of light 9 is longer, reduce change number of times and maintenance number of times, make things convenient for light 9 to use for a long time, when connecting block 50's rotation axis is located two threaded rods tops, screw thread portion 54 is bigger with screw 23's contact range, screw thread portion 54's motion is more stable, make things convenient for the regulation of whole light 9 angle more.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic switching control equipment of multi-angle illumination lamps and lanterns, includes mount pad (1), its characterized in that, the bottom fixedly connected with casing (3) of mount pad (1), the inside of casing (3) is equipped with actuating mechanism (2) that are used for providing drive power, actuating mechanism's (2) outside is equipped with switching mechanism (5) that are used for switching light (9) rotation direction, the bottom of casing (3) is equipped with mounting bracket (4), the inside rotation of mounting bracket (4) is connected with light (9), light (9) and switching mechanism (5) swing joint, switching mechanism (5) are including the switching arm (51) that is M-shaped, switching arm (51) and adjustment mechanism (6) are connected through connecting block (50) rotation, the both ends of switching arm (51) all are equipped with screw thread portion (54), one of them screw portion (54) and one of them screw rod (23) threaded connection, switch the both ends of arm (51) and fixedly connected with magnet B (53) respectively, one of them magnet B (53)'s top is equipped with magnet A (52), magnet B (53) are located spout (8), magnet A (52) are equipped with a plurality of, magnet A (52) are located and switch groove (7).

2. The automatic switching device of a multi-angle lighting fixture according to claim 1, wherein the driving mechanism (2) comprises a driving motor (20), a driving gear (21) is fixedly connected to a free end of the driving motor (20), two screws (23) are disposed inside the housing (3) and are distributed in parallel, and a driven gear (22) engaged with the driving gear (21) is disposed at one end of each of the two screws (23) close to the driving gear (21).

3. The automatic switching device of a multi-angle lighting fixture according to claim 1, wherein the adjusting mechanism (6) comprises a slider (61), an adjusting rod (60) is disposed between the slider (61) and the lighting fixture (9), and two ends of the adjusting rod (60) are rotatably connected to the slider (61) and the lighting fixture (9), respectively.

4. The automatic switching device of a multi-angle lighting fixture as claimed in claim 1, wherein both ends of the switching arm (51) are chamfered.

5. The automatic switching device of a multi-angle lighting fixture according to claim 3, wherein when the adjusting mechanism (6) moves to the middle of the screw (23), the included angle formed between the adjusting rod (60) and the screw (23) is 90 degrees.

6. The automatic switching device of a multi-angle lighting fixture as claimed in claim 3, wherein the connecting block (50) and the switching arm (51) are located above the line connecting the axes of the two screws (23).