CN215982285U

CN215982285U - LED road surface lighting device of angularly adjustable

Info

Publication number: CN215982285U
Application number: CN202122440506.2U
Authority: CN
Inventors: 杨志强; 马腾飞; 王召辉; 吴焱鑫
Original assignee: Qingdao Krund Smart Lighting Technology Co ltd
Current assignee: Qingdao Krund Smart Lighting Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-08
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of LED lamps, in particular to an LED road surface illuminating device with an adjustable angle, which comprises a lamp holder, wherein an upper top plate is welded and fixed at the upper end of the lamp holder, a fixing plate is welded and fixed at the lower end of the upper top plate, an inserting hole is formed in the fixing plate, a plurality of pin holes are uniformly formed in the inserting hole, an installing shaft limiting device is inserted in each pin hole, a shaft hole is formed in the lower side of each inserting hole, a plurality of installing plates are welded and fixed on the lamp holder, the LED illuminating lamp can be driven to rotate at a certain angle through a rotating operating rod, so that the LED illuminating lamp can rotate towards the walking direction of passerby to enlarge the illuminating range of the LED illuminating lamp, greater convenience is provided for passerby, in addition, the rotating design of the illuminating lamp also realizes the saving of the street lamp installing cost, and can achieve better illuminating effect under the condition of reducing the installing quantity of the LED illuminating lamp, and the lighting requirements can be adjusted according to the actual requirements of pedestrians.

Description

LED road surface lighting device of angularly adjustable

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED road surface lighting device with an adjustable angle.

Background

The LED light source is widely applied to the field of illumination because of the characteristics of good chromaticity, no maintenance, long service life, energy conservation and the like, people often see the LED illuminating lamp on the roadside to provide convenience for passerby, but the LED road surface illuminating device in the prior art has light vertically downward, so that the illuminating range of the LED illuminating device is smaller, the road is darker when the street lamp is far away from the passerby in places with longer roads and fewer roadside illuminating lamps, and certain trouble can be caused to the passerby with poor eyesight.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle-adjustable LED road surface lighting device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a LED road surface lighting device of angularly adjustable, includes the lighting fixture, the upper end welded fastening of lighting fixture has last roof, the lower extreme welded fastening of going up the roof has the fixed plate, the spliced eye has been seted up on the fixed plate, open the circumference in the spliced eye evenly is equipped with a plurality of pinholes, it installs axle limiting device to peg graft in the pinhole, the shaft hole has been seted up to the downside of spliced eye, welded fastening has a plurality of mounting panels on the lighting fixture, the mating holes has been seted up on the mounting panel, angular adjustment device has been pegged graft in the shaft hole, the dead eye has been seted up to the lower extreme of going up the roof on the position on the inclined to one side of lighting fixture, the dead eye aligns and the dead eye is in the rear end of fixed plate with the central line of spliced eye, and has been pegged graft in the dead eye and has lighting device.

Preferably, the mounting shaft limiting device comprises a spring and a ball pin, the spring is welded and fixed in the pin hole, the ball pin is welded and fixed at the front end of the spring, and the ball pin protrudes out of the pin hole.

Preferably, the angle adjusting device comprises an operating rod, a first bevel gear and a connecting shaft, the operating rod is inserted into a matching hole in the mounting plate and matched with the matching hole through a bearing, and the first bevel gear is welded and fixed at the upper end of the operating rod.

Preferably, the connecting shaft is inserted in the shaft hole and matched with the shaft hole through a bearing, a gear is fixedly welded at the front end of the connecting shaft, a second bevel gear is fixedly welded at the rear end of the connecting shaft, and the second bevel gear is meshed with the first bevel gear.

Preferably, the lighting device comprises an LED lighting lamp and an installation shaft, a semi-gear ring is fixed to the rear end of the LED lighting lamp in a welding mode, teeth on the semi-gear ring are located at the lower end of the semi-gear ring, and the semi-gear ring is meshed with the gear.

Preferably, the inside welded fastening of half ring gear has the installation axle, the installation axle is installed in the dead eye through the bearing cooperation.

Preferably, the mounting shaft penetrates through the insertion hole, a plurality of positioning holes are formed in the mounting shaft, and the spherical pins are inserted in the positioning holes.

Compared with the prior art, the utility model has the beneficial effects that:

through the practicality of this technical scheme, can drive the LED light through the rotatory action bars and carry out the rotation of certain angle and then can realize that the LED light rotates towards the direction that passerby walked and makes the irradiation range grow of LED light, for the pedestrian provides bigger facility, the rotation design of light has also realized the saving of street lamp installation cost in addition, can reach better illuminating effect under the condition that reduces LED light installation quantity, and the illumination demand can be adjusted according to pedestrian's actual demand.

Drawings

FIG. 1 is an exploded schematic view of a lighting device;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of a lamp holder.

In the figure: 1. a lamp holder; 11. an upper top plate; 12. a fixing plate; 121. inserting holes; 1211. a pin hole; 122. a shaft hole; 13. mounting a plate; 131. a mating hole; 14. a bearing bore; 2. an LED lighting lamp; 21. a half gear ring; 22. installing a shaft; 221. positioning holes; 3. an operating lever; 31. a first bevel gear; 4. a connecting shaft; 41. a gear; 42. a second bevel gear; 5. a spring; 6. a ball-type pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

the utility model provides a LED road surface lighting device of angularly adjustable, includes lighting fixture 1, the upper end welded fastening of lighting fixture 1 has last roof 11, the lower extreme welded fastening of going up roof 11 has fixed plate 12, bayonet 121 has been seted up on fixed plate 12, the circumference evenly is equipped with a plurality of pinholes 1211 in bayonet 121, it has installation axle limiting device and installation axle limiting device to peg graft in the pinhole 1211 and includes spring 5 and ball-type round pin 6, spring 5 welded fastening is in pinhole 1211, and spring 5's front end welded fastening has ball-type round pin 6, ball-type round pin 6 salient pinhole 1211.

Shaft hole 122 has been seted up to the downside of spliced eye 121, welded fastening has a plurality of mounting panel 13 on lighting fixture 1, mating holes 131 have been seted up on the mounting panel 13, it includes action bars 3 to have plugged in angle adjusting device and angle adjusting device in shaft hole 122, first bevel gear 31 and connecting axle 4, action bars 3 are pegged graft in mating holes 131 on mounting panel 13, and with through the bearing cooperation between the mating holes 131, the upper end welded fastening of action bars 3 has first bevel gear 31, and first bevel gear 31 is in the upper end of the uppermost mounting panel 13, in addition peg graft the action bars 3 in the mounting panel 13 after again with mounting panel 13 welded fastening on lighting fixture 1.

The connecting shaft 4 is inserted in the shaft hole 122 and is matched with the shaft hole 122 through a bearing, the front end of the connecting shaft 4 is fixedly welded with a gear 41, the rear end of the connecting shaft 4 is fixedly welded with a second bevel gear 42, the second bevel gear 42 is meshed with the first bevel gear 31, in addition, the gear 41 is arranged at the front end of the fixing plate 12, the second bevel gear 42 is arranged at the rear end of the fixing plate 12, the connecting shaft 4 is inserted in the shaft hole 122, and then the second bevel gear 42 is fixedly welded at the rear end of the connecting shaft 4.

The lamp holder 1 is arranged on the upper side, the lower end of the upper top plate 11 is provided with a bearing hole 14, the bearing hole 14 is aligned with the center line of the insertion hole 121, the bearing hole 14 is located at the rear end of the fixing plate 12, the bearing hole 14 is inserted with a lighting device, the lighting device comprises an LED lighting lamp 2 and an installation shaft 22, the rear end of the LED lighting lamp 2 is fixedly welded with a half-gear ring 21, teeth on the half-gear ring 21 are located at the lower end of the half-gear ring 21, the half-gear ring 21 is meshed with the gear 41, the installation shaft 22 is fixedly welded inside the other half-gear ring 21, the installation shaft 22 is installed in the bearing hole 14 in a matched mode through a bearing, the installation shaft 22 penetrates through the insertion hole 121, the installation shaft 22 is provided with a plurality of positioning holes 221, the spherical pins 6 are inserted in the positioning holes 221, the number of the positioning holes 221 is the same as the number of the spherical pins 6, and the diameter of the positioning holes 221 is equal to the maximum diameter of the spherical pins 6.

The working principle is as follows: when the LED illuminating lamp 2 is in operation, when the angle of the LED illuminating lamp 2 needs to be adjusted, the operating rod 3 can be rotated, the first bevel gear 31 drives the second bevel gear 42 to rotate under the driving of the operating rod 3, the semi-gear ring 21 is driven to rotate under the meshing action of the gear 41 and the semi-gear ring 21, the semi-gear ring 21 is welded and fixed on the LED illuminating lamp 2, the LED illuminating lamp 2 can be driven to rotate, a passerby can rotate the operating rod 3 according to the actual requirement when the LED illuminating lamp 2 is used, the LED illuminating lamp 2 is driven to rotate towards the walking direction, the illuminating effect is better, the illuminating range is wider, the ball pin 6 arranged in the pin hole 1211 can play a certain positioning role in the mounting shaft 22, the LED illuminating lamp 2 is prevented from being rotated by an external force, namely, a certain force is required to be used when the operating rod 3 is rotated, and the ball surface of the ball pin 6 can exit from the positioning hole 221 under the extrusion action of the side wall of the positioning hole 221, so that the ball surface of the ball pin 6 can exit the positioning hole 221 to enable the ball The shape pin 6 retracts into the pin hole 1211 until the next positioning hole 221 rotates to the position of the ball-shaped pin 6, and then the ball-shaped pin 6 is ejected into the positioning hole 221 under the action of the spring 5 to position the mounting shaft 22 again, so that the angle can be fixed, the angle cannot be easily changed due to stress, and the using effect is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED road surface lighting device of angularly adjustable, includes lighting fixture (1), its characterized in that: the upper end of the lamp holder (1) is fixedly welded with an upper top plate (11), the lower end of the upper top plate (11) is fixedly welded with a fixed plate (12), an inserting hole (121) is formed in the fixed plate (12), a plurality of pin holes (1211) are uniformly formed in the inserting hole (121), an installation shaft limiting device is inserted in each pin hole (1211), a shaft hole (122) is formed in the lower side of the inserting hole (121), a plurality of mounting plates (13) are fixedly welded on the lamp holder (1), a matching hole (131) is formed in each mounting plate (13), an angle adjusting device is inserted in each shaft hole (122), a bearing hole (14) is formed in the upper position of the lamp holder (1) and the lower end of the upper top plate (11), the bearing hole (14) is aligned with the central line of the inserting hole (121), and the bearing hole (14) is located at the rear end of the fixed plate (12), and a lighting device is inserted in the bearing hole (14).

2. The LED road surface lighting device with the adjustable angle as claimed in claim 1, wherein: the mounting shaft limiting device comprises a spring (5) and a ball-shaped pin (6), the spring (5) is fixedly welded in a pin hole (1211), the ball-shaped pin (6) is fixedly welded at the front end of the spring (5), and the ball-shaped pin (6) protrudes out of the pin hole (1211).

3. The LED road surface lighting device with the adjustable angle as claimed in claim 1, wherein: the angle adjusting device comprises an operating rod (3), a first bevel gear (31) and a connecting shaft (4), the operating rod (3) is inserted into a matching hole (131) in the mounting plate (13) and matched with the matching hole (131) through a bearing, and the first bevel gear (31) is welded and fixed to the upper end of the operating rod (3).

4. The LED road surface lighting device with the adjustable angle as claimed in claim 3, wherein: the connecting shaft (4) is inserted in the shaft hole (122) and is matched with the shaft hole (122) through a bearing, a gear (41) is fixedly welded at the front end of the connecting shaft (4), a second bevel gear (42) is fixedly welded at the rear end of the connecting shaft, and the second bevel gear (42) is meshed with the first bevel gear (31).

5. The LED road surface lighting device with the adjustable angle as claimed in claim 1, wherein: the lighting device comprises an LED lighting lamp (2) and a mounting shaft (22), wherein a semi-gear ring (21) is fixed at the rear end of the LED lighting lamp (2) in a welding mode, teeth on the semi-gear ring (21) are located at the lower end of the semi-gear ring (21), and the semi-gear ring (21) is meshed with a gear (41).

6. The LED road surface lighting device with the adjustable angle as claimed in claim 5, wherein: and a mounting shaft (22) is welded and fixed in the half gear ring (21), and the mounting shaft (22) is installed in the bearing hole (14) in a matching mode through a bearing.

7. The LED road surface lighting device with the adjustable angle as claimed in claim 6, wherein: the mounting shaft (22) penetrates through the inserting hole (121), a plurality of positioning holes (221) are formed in the mounting shaft (22), and the spherical pins (6) are inserted into the positioning holes (221).