CN210687998U

CN210687998U - Height adjusting mechanism for street lamp

Info

Publication number: CN210687998U
Application number: CN201921990163.3U
Authority: CN
Inventors: 喻伟增
Original assignee: Hubei Lingrun Photoelectric Technology Co Ltd
Current assignee: Hubei Lingrun Photoelectric Technology Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-06-05
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a height adjusting mechanism for street lamp, which comprises a bottom plate and a stand column, wherein the stand column is fixedly connected with the upper side of the bottom plate, a chute is arranged on the front side of the stand column, a slide block is embedded in the chute, a balancing weight is arranged in the stand column, two traction ropes are fixedly connected between the balancing weight and the slide block, a rotating shaft is embedded in the two ends of the stand column in a rotating way, a roller wheel is fixedly sleeved outside the middle part of the rotating shaft, a rotating wheel is embedded between the inner walls of the upper end and the lower end of the chute in a rotating way, concave rings are arranged at the middle parts of the roller wheel and the rotating wheel, and an extension rod is fixedly connected with one side of the slide block far away from the stand column, the length of the LED lamp inserted into the lampshade is controlled, so that the irradiation range of the light of the LED lamp can be controlled.

Description

Height adjusting mechanism for street lamp

Technical Field

The utility model relates to a height adjusting mechanism, in particular to height adjusting mechanism for street lamp belongs to traffic facilities technical field.

Background

Street lamp, indicate the lamps and lanterns that provide the illumination function for the road, indicate the lamps and lanterns in the road surface illumination zone in the traffic lighting widely, the street lamp is widely used in various places that need the illumination, some street lamps do not have the lamp shade, the irradiation mode of this kind of astigmatism formula makes light energy be difficult to by effective utilization, compare with it, the street lamp that has the lamp shade has not only reduced light pollution, can also strengthen irradiation intensity through reflecting material, but the street lamp of taking the cover has own drawback equally, because the street lamp bulb is located the lamp shade, this makes the irradiation range of street lamp receive the restriction, make the street lamp difficult to cover the cooperation with neighbouring street lamp, make there is the illumination blind area between the street lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height adjusting mechanism for street lamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a height adjusting mechanism for a street lamp comprises a bottom plate and a stand column, wherein the upper side of the bottom plate is fixedly connected with the stand column, the front surface of the stand column is provided with a sliding groove, a sliding block is embedded in the sliding groove, a balancing weight is arranged in the stand column, two traction ropes are fixedly connected between the balancing weight and the sliding block, a rotating shaft is embedded in the two ends of the stand column in a rotating way, a roller wheel is fixedly sleeved on the outer side of the middle part of the rotating shaft, a rotating wheel is embedded between the inner walls of the upper end and the lower end of the sliding groove in a rotating way, concave rings are arranged at the middle parts of the roller wheel and the rotating wheel, an extension rod is fixedly connected to one side of the sliding block, which is far away from the stand column, a lamp holder is fixedly connected to the lower side of, the lamp shade is close to one side of stand and has seted up the slot, bottom one side screw fixation of stand has the protecting crust, be equipped with servo motor in the protecting crust, servo motor screw fixation is on the stand outer wall, servo motor's output passes stand and one of them pivot fixed connection.

Preferably, the sliding block is of an H-shaped structure, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the extension rod is located under the slot, and an aluminum foil is bonded to the inner wall of the lampshade.

Preferably, the haulage rope is fixed connection respectively at the upper and lower both ends of slider, the runner and running roller and balancing weight fixed connection are walked around in proper order to the one end that the slider was kept away from to the haulage rope.

Preferably, a plurality of positioning holes are formed in the bottom plate, and a plurality of heat dissipation holes are formed in the outer wall of the protective shell.

Preferably, the lampshade is of an inverted funnel-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a height adjusting mechanism for street lamp, have the characteristics of inner structure reasonable in design and electric lift, in using, make the slider can drive extension rod and LED lamp adjustment height, the easy access changes the LED lamp, and the lamp shade has the spotlight effect, can strengthen light brightness, through the length of controlling the LED lamp and inserting the lamp shade, can control the irradiation range of LED lamp light, be convenient for adjust the light coverage of adjacent street lamp, make the coverage of light obtain reasonable ratio, thereby avoid the existence of blind area between the lamp post.

Drawings

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

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is a schematic view of the installation structure of the LED lamp of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the lampshade of the present invention.

In the figure: 1. a base plate; 2. a column; 3. a chute; 4. a slider; 5. a balancing weight; 6. a slot; 7. a hauling rope; 8. an extension rod; 9. a lamp socket; 10. an LED lamp; 11. a connecting rod; 12. a lamp shade; 13. a rotating wheel; 14. a roller; 15. a rotating shaft; 16. a concave ring; 17. protecting the shell; 18. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a height adjusting mechanism for a street lamp comprises a bottom plate 1 and a stand column 2, wherein the upper side of the bottom plate 1 is fixedly connected with the stand column 2, the front surface of the stand column 2 is provided with a chute 3, a slide block 4 is embedded in the chute 3, a balancing weight 5 is arranged in the stand column 2, two traction ropes 7 are fixedly connected between the balancing weight 5 and the slide block 4, a rotating shaft 15 is embedded in the two ends of the stand column 2 in a rotating way, a roller 14 is fixedly sleeved outside the middle part of the rotating shaft 15, a rotating wheel 13 is embedded between the inner walls of the upper end and the lower end of the chute 3 in a rotating way, concave rings 16 are arranged in the middle parts of the roller 14 and the rotating wheel 13, an extension rod 8 is fixedly connected to one side of the slide block 4 far away from the stand column 2, a lamp holder 9 is fixedly connected to the lower side of one end of the extension rod 8, the slot 6 has been seted up to one side that lamp shade 12 is close stand 2, and the bottom one side screw fixation of stand 2 has a protecting crust 17, is equipped with servo motor 18 in the protecting crust 17, and servo motor 18 screw fixation is on the stand 2 outer wall, and servo motor 18's output passes stand 2 and one of them pivot 15 fixed connection.

The slide block 4 is in an H-shaped structure, and the slide block 4 is connected with the sliding chute 3 in a sliding manner, so that the street lamp moves along a straight line; the extension rod 8 is positioned right below the slot 6, and an aluminum foil is bonded on the inner wall of the lampshade 12, so that the effect of enhancing the brightness of the lamp light is achieved; the traction rope 7 is fixedly connected to the upper end and the lower end of the sliding block 4 respectively, one end, far away from the sliding block 4, of the traction rope 7 sequentially bypasses the rotating wheel 13 and the roller 14 to be fixedly connected with the balancing weight 5, and the traction rope 7 is driven between the rotating wheel 13 and the roller 14; a plurality of positioning holes are formed in the bottom plate 1, and a plurality of heat dissipation holes are formed in the outer wall of the protective shell 17, so that the installation and heat dissipation are facilitated; the lamp shade 12 is of an inverted funnel-shaped structure and has a light-gathering and scattering effect.

In particular, when the utility model is used, the height adjusting mechanism for the street lamp has the characteristics of reasonable internal structure design and electric lifting, when in use, the servo motor 18 drives the rotating shaft 15 to rotate, the balancing weight 5 can maintain the balance of the transmission structure, the traction rope 7 is transmitted between the two rotating shafts 15 and the two rollers 14, the sliding block 4 can be driven to move up and down along the sliding groove 3, so that the slide block 4 can drive the extension rod 8 and the LED lamp 10 to adjust the height, when the LED lamp 10 is overhauled and replaced, the LED lamp 10 is only required to be dropped to a low position, when the LED lamp 10 is installed, the lampshade 12 has a light-gathering function, the light brightness can be enhanced, by controlling the length of the LED lamp 10 inserted into the lampshade 12, the illumination range of the light of the LED lamp 10 can be controlled, the light coverage range of adjacent street lamps can be adjusted conveniently, the coverage area of the lamplight is reasonably proportioned, so that the existence of blind areas among lampposts is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A height adjusting mechanism for a street lamp comprises a bottom plate (1) and a stand column (2), and is characterized in that the stand column (2) is fixedly connected to the upper side of the bottom plate (1), a sliding groove (3) is formed in the front side of the stand column (2), a sliding block (4) is embedded in the sliding groove (3), a balancing weight (5) is arranged in the stand column (2), two traction ropes (7) are fixedly connected between the balancing weight (5) and the sliding block (4), a rotating shaft (15) is embedded in the two ends of the stand column (2) in a rotating mode, a roller (14) is fixedly sleeved on the outer side of the middle of the rotating shaft (15), a rotating wheel (13) is embedded between the inner walls of the upper end and the lower end of the sliding groove (3) in a rotating mode, concave rings (16) are arranged in the middle of the roller (14) and the rotating wheel (13), and an extension rod (, one end downside fixedly connected with lamp stand (9) of slider (4) are kept away from in extension rod (8), LED lamp (10) are installed to the downside of lamp stand (9), two connecting rods (11) of the top fixedly connected with of stand (2), one end fixedly connected with lamp shade (12) of stand (2) are kept away from in connecting rod (11), slot (6) have been seted up to one side that lamp shade (12) are close stand (2), bottom one side screw fixation of stand (2) has protective case (17), be equipped with servo motor (18) in protective case (17), servo motor (18) screw fixation is on stand (2) outer wall, the output of servo motor (18) passes stand (2) and one of them pivot (15) fixed connection.

2. The height adjusting mechanism for street lamps according to claim 1, wherein: the sliding block (4) is of an H-shaped structure, and the sliding block (4) is connected with the sliding groove (3) in a sliding mode.

3. The height adjusting mechanism for street lamps according to claim 1, wherein: the extension rod (8) is located under the slot (6), and an aluminum foil is bonded on the inner wall of the lampshade (12).

4. The height adjusting mechanism for street lamps according to claim 1, wherein: the traction rope (7) is fixedly connected to the upper end and the lower end of the sliding block (4) respectively, and one end, far away from the sliding block (4), of the traction rope (7) bypasses the rotating wheel (13) and the roller (14) to be fixedly connected with the balancing weight (5) in sequence.

5. The height adjusting mechanism for street lamps according to claim 1, wherein: a plurality of positioning holes are formed in the bottom plate (1), and a plurality of heat dissipation holes are formed in the outer wall of the protective shell (17).

6. The height adjusting mechanism for street lamps according to claim 1, wherein: the lampshade (12) is of an inverted funnel-shaped structure.