CN214369751U

CN214369751U - Street lamp with adjustable lighting assembly height

Info

Publication number: CN214369751U
Application number: CN202120634060.4U
Authority: CN
Inventors: 靳小俊
Original assignee: Changzhou Better Lighting Manufacture Co ltd
Current assignee: Changzhou Better Lighting Manufacture Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-08
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a street lamp of adjustable lighting assembly height, including lamp stand, lamp pole and lighting assembly, the lamp pole is pegged graft at the lamp stand center, and the lamp pole is hollow steel pipe shape, and a plurality of spouts have been seted up to the side of lamp pole, and the spout is parallel with the axis of lamp pole, and the lighting assembly joint is in the spout to can slide in the spout, built-in elevating gear of lamp pole, elevating gear include top sheave, lower pulley and wire rope, and the top sheave sets up on lamp pole upper portion, and the lower pulley setting is in the lamp pole lower part, wire rope's one end and lower pulley fixed connection, and the other end is walked around the top sheave and is connected with lighting assembly downwards. The lighting assembly is clamped in the sliding groove and can slide in the sliding groove; and the upper pulley, the lower pulley and the steel wire rope arranged in the lamp pole can conveniently adjust the height of the lighting assembly, the steel wire rope is contracted or expanded by rotating the lower pulley, and the steel wire rope bypasses the upper pulley to be downwards connected with the lighting assembly so as to drive the lighting assembly to move up and down along the sliding groove.

Description

Street lamp with adjustable lighting assembly height

Technical Field

The utility model relates to a street lamp of adjustable lighting assembly height belongs to the street lamp field.

Background

The street lamp is a lighting facility which is arranged on a road and provides necessary visibility for vehicles and pedestrians, in life, people often plant a plurality of trees on two sides of the road, the light of the street lamp can be shielded by the branches and leaves of the trees in summer, the brightness under the trees is low, the lighting height of the traditional street lamp is fixed and cannot be adjusted, and the lighting effect of the street lamp is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: how to adjust the height of the street lamp.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a street lamp of adjustable lighting assembly height, includes lamp stand, lamp pole and lighting assembly, and the lamp pole is pegged graft at the lamp stand center, and the lamp pole is hollow steel pipe shape, and a plurality of spouts have been seted up to the side of lamp pole, and the spout is parallel with the axis of lamp pole, and the lighting assembly joint is in the spout to can slide in the spout, built-in elevating gear of lamp pole, elevating gear include top sheave, lower pulley and wire rope, and the top sheave setting is on lamp pole upper portion, and the lower pulley setting is in the lamp pole lower part, and wire rope's one end and lower pulley fixed connection, the other end are walked around the top sheave and are connected with lighting assembly downwards.

Furthermore, the lighting assembly comprises a lamp shell sleeved on the outer side of the lamp pole, a plurality of light emitting areas arranged on the side face of the lamp shell at intervals, an upper sliding block and a second connecting rod, wherein the upper sliding block and the lamp shell are arranged in the lamp pole, and the second connecting rod penetrates through the sliding groove to connect the upper sliding block and the lamp shell together.

Further, the lighting assembly further comprises a supporting bottom ring sleeved outside the lamp post, a lower sliding block arranged in the lamp post, a first connecting rod and a third connecting rod, the supporting bottom ring is arranged below the lamp housing, and two ends of the first connecting rod are respectively connected with the lamp housing and the supporting bottom ring. The third connecting rod passes through the sliding groove to connect the lower sliding block and the supporting bottom ring together.

Furthermore, the lifting device also comprises a crank, and a cross joint is fixed at the end part of the rotating shaft of the lower pulley and extends out of the lamp post; the front end of the crank is inserted into the cross joint and connected with the rotating shaft of the lower pulley.

Further, still cup jointed spacing bottom plate on the lamp pole, spacing bottom plate sets up the lower extreme department at the spout.

Furthermore, the top end of the lamp pole is provided with a top cap, the top cap comprises a spherical part and an inserted bar part which are connected with each other, the inserted bar part is inserted at the top of the lamp pole, and the diameter of the spherical part is 1.6 times of that of the lamp pole.

Compared with the prior art, the beneficial effects of the utility model reside in that: the lighting assembly is clamped in the sliding groove and can slide in the sliding groove; and the upper pulley, the lower pulley and the steel wire rope arranged in the lamp pole can conveniently adjust the height of the lighting assembly, the steel wire rope is contracted or expanded by rotating the lower pulley, and the steel wire rope bypasses the upper pulley to be downwards connected with the lighting assembly so as to drive the lighting assembly to move up and down along the sliding groove. When the leaves shield the light, the illuminating assembly moves downwards along the sliding groove and descends below the crown by stretching the steel wire rope and depending on the gravity of the illuminating assembly, so as to illuminate the road surface below the crown; in the season that the leaves fall off, the lighting assembly moves upwards along the sliding groove to rise above the tree crown by retracting the steel wire rope, and the road surface is lighted.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a street lamp with an adjustable lighting assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of another view angle of the street light with the adjustable lighting assembly height of FIG. 1 with the lighting assembly omitted;

FIG. 3 is an enlarged view of a portion of circle A in FIG. 2;

FIG. 4 is a partially enlarged view of the lighting assembly of FIG. 1;

fig. 5 is a partially enlarged structural schematic view of the lighting assembly of fig. 4 without the limiting bottom plate.

In the figure: 1. a lamp socket; 2. a lamp post; 3. a wire rope; 5. a limiting bottom plate; 7. a top cap; 21. a chute; 41. an upper pulley; 42. a lower pulley; 43. a crank; 61. a lamp housing; 62. a support bottom ring; 63. a first connecting rod; 64. a light emitting region; 65. an upper slide block; 66. a second connecting rod; 67. a lower slide block; 68. and a third connecting rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Please refer to fig. 1-5, a preferred embodiment of the present invention provides a street lamp with adjustable height of an illumination assembly, which includes a lamp holder 1, a lamp post 2 and an illumination assembly, wherein the lamp post 2 is inserted into the center of the lamp holder 1, the lamp post 2 is in the shape of a hollow steel tube, a plurality of sliding grooves 21 are disposed on the side surface of the lamp post 2, the sliding grooves 21 are parallel to the axis of the lamp post 2, the illumination assembly is connected to the sliding grooves 21 and can slide in the sliding grooves 21, a lifting device is disposed in the lamp post 2, the lifting device includes an upper pulley 41, a lower pulley 42 and a steel wire rope 3, the upper pulley 41 is disposed on the upper portion of the lamp post 2, the lower pulley 42 is disposed on the lower portion of the lamp post 2, one end of the steel wire rope 3 is fixedly connected to the lower pulley 42, and the other end of the upper pulley 41 is connected to the illumination assembly.

The lighting assembly is clamped in the sliding groove 21 and can slide in the sliding groove 21; moreover, the upper pulley 41, the lower pulley 42 and the steel wire rope 3 arranged in the lamp post 2 can conveniently adjust the height of the lighting assembly, the steel wire rope 3 is contracted or expanded by rotating the lower pulley 42, and the steel wire rope 3 bypasses the upper pulley 41 and is downwards connected with the lighting assembly so as to drive the lighting assembly to move up and down along the sliding groove 21. When the leaves shield the light, the illuminating component moves downwards along the sliding groove 21 and descends to the position below the crown by stretching the steel wire rope 3 and depending on the gravity of the illuminating component, so as to illuminate the road surface below the crown; in the season that the leaves fall off, the lighting assembly moves upwards along the sliding groove 21 and rises above the tree crown by retracting the steel wire rope 3, and the road surface is lighted.

Specifically, the lighting assembly comprises a lamp housing 61 sleeved outside the lamp post 2, a plurality of light emitting areas 64 arranged on the side surface of the lamp housing 61 at intervals, an upper sliding block 65 arranged in the lamp post 2 and a second connecting rod 66, wherein the second connecting rod 66 penetrates through the sliding groove 21 to connect the upper sliding block 65 and the lamp housing 61 together. The upper slider 65 and the lamp housing 61 slide inside and outside the lamp post 2, respectively.

In order to enable the illumination assembly to move more smoothly on the lamp post 2, further, the illumination assembly further comprises a supporting bottom ring 62 sleeved outside the lamp post 2, a lower sliding block 67 arranged in the lamp post 2, a first connecting rod 63 and a third connecting rod 68, the supporting bottom ring 62 is arranged below the lamp housing 61, and two ends of the first connecting rod 63 are respectively connected with the lamp housing 61 and the supporting bottom ring 62. A third connecting rod 68 passes through the slide slot 21 to connect the lower slide 67 and the support bottom ring 62 together. The support bottom ring 62, the lower slide 67, the first connecting rod 63 and the third connecting rod 68 increase the length and weight of the lighting assembly, facilitating the lighting assembly to slide down the chute 21 by its own weight.

In order to facilitate the operation, the lower pulley 42 is rotated, further, the lifting device further comprises a crank 43, a cross joint is fixed at the end of the rotating shaft of the lower pulley 42, and the cross joint extends out of the lamp post 2; the front end of the crank 43 is inserted into the cross joint and connected with the rotating shaft of the lower pulley 42. After the crank 43 is used, the crank 43 can be detached, so that the lamp post 2 is smooth and tidy.

In order to limit the lowest height of the lighting device, further, a limiting bottom plate 5 is further sleeved on the lamp post 2, and the limiting bottom plate 5 is arranged at the lower end of the sliding groove 21.

In order to avoid rainwater entering the lamp pole 2, furthermore, the top of the lamp pole 2 is provided with a top cap 7, the top cap 7 comprises a spherical part and an inserted bar part which are connected with each other, the inserted bar part is inserted in the top of the lamp pole 2, and the diameter of the spherical part is 1.6 times of that of the lamp pole 2. The top cap 7 blocks the top of the lamp pole 2, and rainwater cannot enter the lamp pole 2 from the top of the lamp pole 2.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a street lamp of adjustable lighting assembly height, includes lamp stand, lamp pole and lighting assembly, and the lamp pole is pegged graft at the lamp stand center, and the lamp pole is hollow steel pipe shape, and a plurality of spouts have been seted up to the side of lamp pole, and the spout is parallel with the axis of lamp pole, and the lighting assembly joint is in the spout to can slide in the spout, its characterized in that, built-in elevating gear of lamp pole, elevating gear include top sheave, lower pulley and wire rope, and the top sheave sets up on lamp pole upper portion, and the lower pulley setting is in the lamp pole lower part, and wire rope's one end and lower pulley fixed connection, the other end are walked around the top sheave and are connected with lighting assembly downwards.

2. The street lamp with the adjustable lighting assembly height as claimed in claim 1, wherein the lighting assembly comprises a lamp housing sleeved outside the lamp post, a plurality of light emitting areas arranged at intervals on the side surface of the lamp housing, an upper sliding block and a second connecting rod, the upper sliding block and the lamp housing are connected together through the sliding groove by the second connecting rod.

3. The street lamp with the adjustable lighting assembly height as claimed in claim 2, wherein the lighting assembly further comprises a supporting bottom ring sleeved outside the lamp post, a lower sliding block arranged in the lamp post, a first connecting rod and a third connecting rod, the supporting bottom ring is arranged below the lamp housing, two ends of the first connecting rod are respectively connected with the lamp housing and the supporting bottom ring, and the third connecting rod penetrates through the sliding groove to connect the lower sliding block and the supporting bottom ring together.

4. The street lamp with the adjustable lighting assembly height as claimed in claim 3, wherein the lifting device further comprises a crank, and a cross joint is fixed at the end part of the rotating shaft of the lower pulley and extends out of the lamp post; the front end of the crank is inserted into the cross joint and connected with the rotating shaft of the lower pulley.

5. The street lamp with the adjustable lighting assembly height as claimed in claim 4, wherein a limiting bottom plate is sleeved on the lamp post and is arranged at the lower end of the sliding groove.

6. The adjustable lighting assembly height street lamp according to claim 5, wherein the top end of the lamp post is provided with a top cap, the top cap comprises a spherical part and an inserted rod part which are connected with each other, the inserted rod part is inserted into the top of the lamp post, and the diameter of the spherical part is 1.6 times of the diameter of the lamp post.