CN220669362U - Street lamp convenient to adjust illumination angle - Google Patents

Abstract

The utility model relates to the technical field of street lamps, in particular to a street lamp convenient for adjusting illumination angle, which comprises a support base and a street lamp main body rotationally connected with the support base, wherein a driving mechanism for driving the street lamp main body to rotate is arranged in the support base; the street lamp main body comprises a support rod and a street lamp mechanism which is in sliding connection with the support rod, and a second driving mechanism for driving the street lamp mechanism to slide is arranged on the support rod; the street lamp mechanism comprises a support frame and a street lamp, wherein the support frame comprises a first sliding block, a second sliding block, a connecting rod hinged with the first sliding block and connected with the street lamp, and an electric telescopic rod arranged above the second sliding block and connected with the lower end face of the connecting rod. The utility model not only can realize the rotation adjustment of the street lamp, but also can adjust the angle up and down, and can slidingly adjust the street lamp to the lower part for maintenance in the later period when the maintenance is carried out, so that staff can not be at a higher height, the safety during the maintenance is improved, and the maintenance is convenient.

Description

Street lamp convenient to adjust illumination angle

Technical Field

The utility model relates to a street lamp convenient for adjusting an illumination angle, in particular to a street lamp convenient for adjusting the illumination angle, and belongs to the technical field of street lamps.

Background

The LED street lamp is a street lamp manufactured by an LED light source, has the unique advantages of high efficiency, safety, energy saving, environmental protection, long service life, high response speed, high color rendering index and the like, has very important significance for urban illumination energy saving, the traditional street lamp usually adopts a high-pressure sodium lamp to emit light at 360 degrees, the defect of large light loss causes huge waste of energy, the global environment is increasingly deteriorated at present, and clean energy is developed in all countries, so the application of the LED street lamp is wider; the LED street lamp is a core component of an urban road lighting system, and the traditional LED street lamp lighting structure is mostly fixed, so that the illumination angle of the LED street lamp cannot be adjusted, and the practicability of the street lamp is limited.

According to the LED street lamp disclosed in the Chinese patent document with the publication number of CN211203889U, the LED street lamp comprises a mounting seat, mounting holes are formed in the left side and the right side of the top of the mounting seat, ground grabbing rods penetrating through and extending to the left side and the right side of the mounting seat are respectively inserted into the inner walls of the mounting holes, locking rods extending to the lower side of the mounting seat are inserted into the mounting holes, and a lamp post is fixedly mounted at the top of the mounting seat. This LED street lamp convenient to adjust illumination angle, through setting up step motor, step motor operation can drive the rolling disc motion to it is driven to drive the transfer line, can make the rotation cover rotate with the lighting mechanism who rotates the cover and be connected, supporting mechanism and stop gear play the supporting role to rotation cover and lighting mechanism, make it more stable smooth and easy in the pivoted, make lighting mechanism rotate through this kind of mode, thereby reach the purpose of adjusting illumination angle, strengthened the practicality of street lamp.

Based on the retrieval of the above patent and combining the equipment discovery among the prior art, above-mentioned equipment only can rotate the regulation street lamp angle when using to can not carry out the inclination adjustment of upper and lower angle, the practicality is not high, and when the angle adjustment mechanism of top appears damaging or the street lamp needs to maintain, the staff need take lifting equipment or utilize the cat ladder to climb to street lamp department and maintain, the above-mentioned mode is in higher height because the staff is in when maintaining, consequently can be comparatively dangerous.

Accordingly, there is a need for an improved street lamp that facilitates adjustment of the illumination angle to address the above-described problems.

Disclosure of Invention

The utility model aims to provide a street lamp convenient for adjusting the illumination angle, which not only can realize rotation adjustment of the street lamp, but also can adjust the angle up and down, and can slidingly adjust the street lamp to the lower part for maintenance in the later period when maintenance is performed, so that staff cannot be at a higher height, the safety during maintenance is improved, and the maintenance is convenient.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps: the street lamp comprises a support base and a street lamp main body rotationally connected with the support base, wherein a driving mechanism for driving the street lamp main body to rotate is arranged in the support base;

the street lamp main body comprises a supporting rod and a street lamp mechanism which is in sliding connection with the supporting rod, and a second driving mechanism for driving the street lamp mechanism to slide is arranged on the supporting rod;

the street lamp mechanism comprises a support frame and a street lamp, wherein the support frame comprises a first sliding block, a second sliding block, a connecting rod hinged with the first sliding block and connected with the street lamp, and an electric telescopic rod arranged above the second sliding block and connected with the lower end face of the connecting rod.

Preferably, the upper end face of the support base is provided with a connecting cavity, the lower end face of the support rod is provided with a connecting column in the connecting cavity, an annular step is arranged in the connecting cavity, a connecting bearing is arranged at the bottom of the connecting cavity, the lower end face of the connecting column is provided with a second connecting column connected with the connecting bearing, and steel balls in contact with the annular step are rotationally connected to two sides of the lower end face of the connecting column.

Preferably, a first driving motor is arranged in the connecting cavity, a first gear is arranged on an output shaft of the first driving motor, and a second gear meshed and connected with the first gear is arranged on the second connecting column.

Preferably, the front end face of the supporting rod is vertically provided with a sliding groove for sliding connection of the first sliding block and the second sliding block, the second driving mechanism comprises a second driving motor arranged on the upper end face of the supporting rod and a screw rod connected with an output shaft of the second driving motor and extending to the lower portion of the sliding groove, the screw rod is screwed with and connected with the first sliding block and the second sliding block in a threaded mode, and a rain shielding plate is arranged above the second driving motor.

Preferably, the two sides of the front end face of the first sliding block are respectively provided with a connecting plate, and one end, close to the connecting plate, of the connecting rod is rotationally connected with the connecting plate through a rotating rod.

Preferably, a second sliding groove is formed in the lower end face of the connecting rod, a third sliding block is arranged in the second sliding groove in a sliding mode, and the third sliding block is connected with the telescopic end of the electric telescopic rod in a rotating mode.

Preferably, an annular supporting frame is arranged below the supporting rods, a plurality of auxiliary supporting rods are arranged on the lower end face of the annular supporting frame, annular grooves are formed in the upper end face of the supporting base, and the lower ends of the auxiliary supporting rods are in sliding connection with the annular grooves.

The utility model has at least the following beneficial effects:

1. the driving mechanism drives the supporting rod to rotate, rotation adjustment of the street lamp is finally achieved, when the vertical inclination angle of the street lamp needs to be adjusted, the extension or contraction of the electric telescopic rod is controlled to drive the third sliding block to slide in the second sliding groove, the connecting rod is utilized to rotate with the connecting plate, the street lamp can achieve vertical angle adjustment, when the street lamp structure needs to be maintained or the illumination height of the street lamp structure needs to be adjusted, the street lamp structure is driven to be opened through the second driving mechanism, sliding adjustment of the street lamp mechanism on the supporting rod is driven, the street lamp structure can be adjusted in illumination height, the street lamp mechanism can be maintained in the later stage, workers can not be in higher height, and safety during maintenance is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is a schematic perspective view of a supporting frame according to the present utility model;

fig. 5 is an enlarged schematic view of fig. 2A of the present utility model.

In the figure, 1-a support base; 2-a street lamp main body; 3-a driving mechanism; 4-supporting rods; 5-a street lamp mechanism; 6-a second drive mechanism; 7-supporting frames; 701-a first slider; 702-a second slider; 703-connecting rods; 704-an electric telescopic rod; 8, a street lamp; 9-connecting the cavity; 10-connecting columns; 11-an annular step; 12-connecting a bearing; 13-a second connection post; 14-steel balls; 15-a first drive motor; 16-a first gear; 17-a second gear; 18-sliding grooves; 19-a second drive motor; 20-a rain shield; 21-connecting plates; 22-a second chute; 23-a third slider; 24-an annular support frame; 25-auxiliary supporting rods; 26-an annular groove; 27-mounting holes; 28-screw rod.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

As shown in fig. 1-5, the street lamp convenient for adjusting illumination angle provided by the embodiment comprises a support base 1 and a street lamp main body 2 rotatably connected with the support base 1, wherein a driving mechanism 3 for driving the street lamp main body 2 to rotate is arranged in the support base 1;

further, as shown in fig. 5, the upper end surface of the support base 1 is provided with a connecting cavity 9, the lower end surface of the support rod 4 is provided with a connecting column 10 positioned in the connecting cavity 9, an annular step 11 is arranged in the connecting cavity 9, a connecting bearing 12 is arranged at the bottom of the connecting cavity 9, the lower end surface of the connecting column 10 is provided with a second connecting column 13 connected with the connecting bearing 12, two sides of the lower end surface of the connecting column 10 are rotationally connected with steel balls 14 contacted with the annular step 11, and the arrangement of the bearing 12 and the steel balls 14 can greatly improve the fluency when the support rod 4 drives the street lamp structure 5 to rotate;

further, as shown in fig. 5, a first driving motor 15 is disposed in the connecting cavity 9, a first gear 16 is disposed on an output shaft of the first driving motor 15, a second gear 17 engaged with the first gear 16 is disposed on the second connecting post 13, and when the supporting rod 4 drives the street lamp mechanism 5 to rotate and adjust, the first gear 16 is driven to rotate by the first driving motor 15, so as to drive the engaged second gear 17 to rotate, and further drive the supporting rod 4 to rotate, and finally, the rotation and adjustment of the street lamp mechanism 5 are realized;

further, as shown in fig. 1, an annular supporting frame 24 is arranged below the supporting rod 4, a plurality of auxiliary supporting rods 25 are arranged on the lower end face of the annular supporting frame 24, an annular groove 26 is formed on the upper end face of the supporting base 1, the lower ends of the auxiliary supporting rods 25 are in sliding connection with the annular groove 26, when the supporting rod 4 drives the street lamp mechanism 5 to rotate and adjust, the annular supporting frame 24 also rotates along with the rotation, the plurality of auxiliary supporting rods 25 below slide synchronously in the annular groove 26, the rotation of the supporting rod 4 is not affected, meanwhile, the rotation of the supporting rod 4 can be supported, and the rotation stability of the supporting rod 4 is improved;

the street lamp main body 2 comprises a supporting rod 4 and a street lamp mechanism 5 which is in sliding connection with the supporting rod 4, and a second driving mechanism 6 for driving the street lamp mechanism 5 to slide is arranged on the supporting rod 4; the front end face of the supporting rod 4 is vertically provided with a sliding groove 18 for sliding connection of the first sliding block 701 and the second sliding block 702, the second driving mechanism 6 comprises a second driving motor 19 arranged on the upper end face of the supporting rod 4 and a screw rod 28 connected with an output shaft of the second driving motor 19 and extending to the lower part of the sliding groove 18, the screw rod 28 is screwed and connected with the first sliding block 701 and the second sliding block 702 in a threaded manner, when the height of the street lamp mechanism 5 is adjusted, the screw rod 28 is driven by the second driving motor 19 to rotate in the first sliding block 701 and the second sliding block 702, so that the street lamp mechanism 5 is driven to slide on the supporting rod 4, the height adjustment of the street lamp mechanism 5 for illumination can be realized, meanwhile, the street lamp mechanism 5 can be maintained in the later period, a rain shielding plate 20 is arranged above the second driving motor 19, and the rain shielding plate 20 is used for shielding the second driving motor 19, so that a rain-proof effect is achieved;

the street lamp mechanism 5 comprises a support frame 7 and a street lamp 8, wherein the support frame 7 comprises a first sliding block 701, a second sliding block 702, a connecting rod 703 hinged with the first sliding block 701 and connected with the street lamp 8, and an electric telescopic rod 704 arranged above the second sliding block 702 and connected with the lower end surface of the connecting rod 703;

further, as shown in fig. 3 and 4, two sides of the front end surface of the first slider 701 are provided with a connecting plate 21, and one end of the connecting rod 703, which is close to the connecting plate 21, is rotationally connected with the connecting plate 21 through a rotating rod;

further, as shown in fig. 3 and 4, the lower end surface of the connecting rod 703 is provided with a second chute 22, a third slider 23 is slidably disposed in the second chute 22, the third slider 23 is rotatably connected with the telescopic end of the electric telescopic rod 704, and when the street lamp 8 performs angle adjustment, the expansion or contraction of the electric telescopic rod 704 is controlled to drive the third slider 23 to slide in the second chute 22, and the connecting rod 703 is rotatably connected with the connecting plate 21, so that the street lamp 8 can perform up-down angle adjustment.

As shown in fig. 1 to 5, the principle of the street lamp convenient for adjusting the illumination angle provided in this embodiment is as follows: when the rotation adjustment of the street lamp 8 is carried out, the first gear 16 is driven to rotate through the first driving motor 15, thereby the meshed second gear 17 is driven to rotate, and then the supporting rod 4 is driven to rotate, finally the rotation adjustment of the street lamp 8 is realized, when the adjustment of the vertical inclination angle of the street lamp 8 is required, the expansion or contraction of the electric telescopic rod 704 is controlled to drive the third sliding block 23 to slide in the second sliding groove 22, the connecting rod 703 and the connecting plate 21 are utilized to be rotationally connected, so that the street lamp 8 can realize the vertical angle adjustment, when the street lamp structure 5 is required to be maintained or the illumination height of the street lamp structure 5 is required to be adjusted, the screw rod 28 is driven to rotate in the first sliding block 701 and the second sliding block 702 through the second driving motor 19, and thus the sliding adjustment of the street lamp structure 5 on the supporting rod 4 is driven, the height adjustment of the illumination of the street lamp structure 5 can be realized, and the maintenance of the street lamp structure 5 is facilitated at the later stage.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in a commodity or system comprising the element.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (7)

1. Street lamp convenient to adjust illumination angle, including support base (1) and with support base (1) rotation connection's street lamp main part (2), its characterized in that: a driving mechanism (3) for driving the street lamp main body (2) to rotate is arranged in the support base (1);

the street lamp main body (2) comprises a supporting rod (4) and a street lamp mechanism (5) which is in sliding connection with the supporting rod (4), and a second driving mechanism (6) which is used for driving the street lamp mechanism (5) to slide is arranged on the supporting rod (4);

the street lamp mechanism (5) comprises a supporting frame (7) and a street lamp (8), wherein the supporting frame (7) comprises a first sliding block (701), a second sliding block (702), a connecting rod (703) hinged with the first sliding block (701) and connected with the street lamp (8), and an electric telescopic rod (704) arranged above the second sliding block (702) and connected with the lower end face of the connecting rod (703).

2. The street lamp of claim 1, wherein the illumination angle is adjustable by a user, and wherein: the support base is characterized in that a connecting cavity (9) is formed in the upper end face of the support base (1), a connecting column (10) inside the connecting cavity (9) is arranged on the lower end face of the support rod (4), an annular step (11) is arranged inside the connecting cavity (9), a connecting bearing (12) is arranged at the bottom of the connecting cavity (9), a second connecting column (13) connected with the connecting bearing (12) is arranged on the lower end face of the connecting column (10), and steel balls (14) in contact with the annular step (11) are rotationally connected to the two sides of the lower end face of the connecting column (10).

3. The street lamp of claim 2, wherein the illumination angle is adjustable by a user, and wherein: the connecting cavity (9) is internally provided with a first driving motor (15), an output shaft of the first driving motor (15) is provided with a first gear (16), and the second connecting column (13) is provided with a second gear (17) which is meshed and connected with the first gear (16).

4. The street lamp of claim 1, wherein the illumination angle is adjustable by a user, and wherein: the vertical spout (18) that are used for first slider (701) with second slider (702) sliding connection of seting up of preceding terminal surface of bracing piece (4), second actuating mechanism (6) are including setting up second driving motor (19) of bracing piece (4) up end and with second driving motor (19) output shaft just extends to lead screw (28) of spout (18) below, lead screw (28) with first slider (701) with second slider (702) screw thread revolves and is connected, the top of second driving motor (19) is provided with weather shield (20).

5. The street lamp of claim 1, wherein the illumination angle is adjustable by a user, and wherein: the two sides of the front end face of the first sliding block (701) are respectively provided with a connecting plate (21), and one end of the connecting rod (703) close to the connecting plate (21) is rotationally connected with the connecting plate (21) through a rotating rod.

6. The street lamp of claim 1, wherein the illumination angle is adjustable by a user, and wherein: the lower end face of the connecting rod (703) is provided with a second sliding groove (22), a third sliding block (23) is arranged in the second sliding groove (22) in a sliding mode, and the third sliding block (23) is rotatably connected with the telescopic end of the electric telescopic rod (704).

7. The street lamp of claim 1, wherein the illumination angle is adjustable by a user, and wherein: an annular supporting frame (24) is arranged below the supporting rod (4), a plurality of auxiliary supporting rods (25) are arranged on the lower end face of the annular supporting frame (24), an annular groove (26) is formed in the upper end face of the supporting base (1), and the lower ends of the auxiliary supporting rods (25) are in sliding connection with the annular groove (26).