CN214147677U

CN214147677U - Angle-adjustable street lamp for municipal engineering

Info

Publication number: CN214147677U
Application number: CN202120528755.4U
Authority: CN
Inventors: 林禄军; 谢先雕; 王方; 刘清华; 吴培文
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-09-07
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a street lamp for municipal works of angularly adjustable, including base, fixed frame, reset spring, movable block and draw-in groove, the stand is installed at the top of base, and the right side through connection of stand has the worm bull stick to the tip outside of worm bull stick is connected with the worm wheel, the threaded rod is installed at the top of worm wheel, and threaded rod shaft connects in erecting the groove to erect the groove and offer on the left side terminal surface of stand, the rear side of roof beam structure runs through and installs L shape pole, and the end connection of L shape pole in the bull stick to the bottom of roof beam structure is offered in to the bull stick, the below of gear is connected with the dogtooth, and the dogtooth is fixed in the outside at connecting rod top, the lamp body is installed to the bottom of connecting rod, and the lamp body is located the below of roof beam structure. This street lamp for municipal works of angularly adjustable can adjust use angle, can adjust and then be convenient for maintain the lamp holder highly simultaneously.

Description

Angle-adjustable street lamp for municipal engineering

Technical Field

The utility model relates to a lighting apparatus technical field specifically is a street lamp for municipal works of angularly adjustable.

Background

The municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, and the street lamps need to be illuminated in the process of using some municipal engineering and equipment at night, and are widely applied to various places needing illumination, however, the existing street lamps for the municipal engineering have the following problems:

current street lamp for municipal works is using the in-process, and the use angle of street lamp is generally fixed, can't adjust to can't adjust the angle of street lamp according to the road in-service use demand, simultaneously, the current street lamp for municipal works highly can't adjust, and then makes the maintenance of lamp holder change very inconvenient.

Therefore, we propose a street lamp for municipal works with an adjustable angle so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a street lamp for municipal works of angularly adjustable to solve the current street lamp for municipal works on the existing market that the above-mentioned background art provided and be not convenient for adjust use angle, be not convenient for simultaneously to highly adjusting and influence the problem of the maintenance work of lamp holder.

In order to achieve the above object, the utility model provides a following technical scheme: an angle-adjustable street lamp for municipal engineering comprises a base, a fixing frame, a return spring, a movable block and a clamping groove, wherein a stand column is installed at the top of the base, a worm rotating rod is connected to the right side of the stand column in a penetrating manner, a worm wheel is connected to the outer side of the end portion of the worm rotating rod, the worm wheel is installed at the bottom of the inner side of the stand column in an embedded manner, a threaded rod is installed at the top of the worm wheel, the threaded rod is connected to a vertical groove in a shaft connecting manner, the vertical groove is formed in the end face of the left side of the stand column, a beam frame is sleeved on the threaded rod, an L-shaped rod is installed on the rear side of the beam frame in a penetrating manner, the end portion of the L-shaped rod is connected to the rotary groove, the rotary groove is formed in the bottom of the beam frame, a gear is sleeved on the end portion of the L-shaped rod, convex teeth are connected to the outer side of the top of the connecting rod, the connecting rod is connected to the bottom of the rotary groove, a lamp body is installed at the bottom of the connecting rod, and the lamp body is positioned below the beam frame.

Preferably, the beam frame is connected with the vertical groove in a sliding mode, and the beam frame is attached to the vertical groove.

Preferably, the bottom of the outer end face of the L-shaped rod is provided with a fixed frame, the fixed frame is connected with a movable block through a return spring, the end part of the movable block is connected with the clamping groove, and the clamping groove is formed in the rear end face of the beam frame.

Preferably, the convex teeth are distributed on the outer side of the top of the connecting rod at equal angles, and the convex teeth are meshed with the gear.

Preferably, the movable block forms an elastic sliding structure with the fixed frame through the return spring, and the end part of the movable block is designed to be of a hemispherical structure.

Preferably, the clamping grooves are distributed in a semicircular shape and are clamped with the movable blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the angle-adjustable street lamp for municipal engineering;

1. through the arrangement of the worm rotating rod, the worm wheel, the threaded rod, the vertical groove and the beam frame, the worm rotating rod can be meshed with the worm wheel after rotating, so that the worm wheel is driven to rotate, the threaded rod can be driven to rotate after the worm wheel rotates, the beam frame can move up and down in the vertical groove, the height of the street lamp can be conveniently adjusted, and the lamp holder can be conveniently maintained;

2. through the L shape pole that sets up, the gear, the dogtooth, the connecting rod, fixed frame, reset spring, movable block and draw-in groove, make L shape pole rotate the back and will drive the gear and rotate, gear rotation back will with dogtooth intermeshing, and then drive the connecting rod and take place to rotate, and then adjust the illumination angle of lamp body, and the movable block of L shape pole tip can compress reset spring and take place to slide in fixed frame, then carry out the block with the draw-in groove of corresponding position, and then fix the angle after rotating.

Drawings

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

FIG. 2 is a schematic top view of the worm rotary rod of the present invention;

FIG. 3 is a schematic side view of the rotary trough of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the rear view structure of the slot of the present invention.

In the figure: 1. a base; 2. a column; 3. a worm rotating rod; 4. a worm gear; 5. a threaded rod; 6. a vertical slot; 7. a beam frame; 8. an L-shaped rod; 9. rotating the groove; 10. a gear; 11. a convex tooth; 12. a connecting rod; 13. a lamp body; 14. a fixing frame; 15. a return spring; 16. a movable block; 17. a clamping groove.

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. 1-5, the present invention provides a technical solution: an angle-adjustable street lamp for municipal engineering comprises a base 1, a stand column 2, a worm rotating rod 3, a worm wheel 4, a threaded rod 5, a vertical groove 6, a beam frame 7, an L-shaped rod 8, a rotating groove 9, a gear 10, a convex tooth 11, a connecting rod 12, a lamp body 13, a fixing frame 14, a reset spring 15, a movable block 16 and a clamping groove 17, wherein the stand column 2 is installed at the top of the base 1, the worm rotating rod 3 is connected to the right side of the stand column 2 in a penetrating manner, the worm wheel 4 is connected to the outer side of the end part of the worm rotating rod 3, the worm wheel 4 is installed at the bottom of the inner side of the stand column 2 in an embedded manner, the threaded rod 5 is installed at the top of the worm wheel 4, the threaded rod 5 is connected to the vertical groove 6 in a shaft manner, the vertical groove 6 is opened on the left side end face of the stand column 2, the beam frame 7 is sleeved with the beam frame 7, the L-shaped rod 8 is installed at the rear side of the beam frame 7 in a penetrating manner, the end part of the L-shaped rod 8 is connected to the rotating groove 9, and the rotating groove 9 is opened at the bottom of the beam frame 7, a gear 10 is sleeved at the end part of the L-shaped rod 8, a convex tooth 11 is connected below the gear 10, the convex tooth 11 is fixed on the outer side of the top of a connecting rod 12, the connecting rod 12 is connected to the bottom of the rotary groove 9, a lamp body 13 is installed at the bottom of the connecting rod 12, and the lamp body 13 is positioned below the beam frame 7;

the beam frame 7 is connected with the vertical groove 6 in a sliding mode, and the beam frame 7 is attached to the vertical groove 6, so that when the threaded rod 5 rotates, the beam frame 7 cannot rotate and moves up and down in the vertical groove 6;

a fixed frame 14 is installed at the bottom of the outer end face of the L-shaped rod 8, a movable block 16 is connected to the fixed frame 14 through a return spring 15, the end of the movable block 16 is connected to a clamping groove 17, and the clamping groove 17 is formed in the rear end face of the beam frame 7, so that after the L-shaped rod 8 rotates, the movable block 16 can compress the return spring 15 to move in the fixed frame 14 and then is clamped and fixed with the clamping groove 17 in the corresponding position;

the convex teeth 11 are distributed on the outer side of the top of the connecting rod 12 at equal angles, and the convex teeth 11 are meshed with the gear 10, so that the gear 10 can be meshed with the convex teeth 11 after rotating, and the connecting rod 12 is driven to rotate;

the movable block 16 forms an elastic sliding structure with the fixed frame 14 through the return spring 15, and the end part of the movable block 16 is designed to be a hemispherical structure, so that the movable block 16 moves in the fixed frame 14 through the return spring 15, and further different angles can be conveniently fixed;

the clamping grooves 17 are distributed in a semicircular shape, and the clamping grooves 17 are clamped with the movable blocks 16, so that the distribution of the clamping grooves 17 is the same as the rotating track of the L-shaped rod 8, and further, the corresponding clamping grooves 17 are always clamped with the movable blocks 16.

The working principle is as follows: when the angle-adjustable street lamp for municipal engineering is used, as shown in fig. 1-2, firstly, the street lamp is integrally installed on the roadside, when the lamp body 13 has problems and needs to be maintained, the worm rotating rod 3 is manually rotated, the worm rotating rod 3 is meshed with the worm wheel 4 after being rotated, and then the worm wheel 4 is driven to rotate, the worm wheel 4 drives the threaded rod 5 to synchronously rotate after being rotated, the threaded rod 5 drives the beam frame 7 to move downwards in the vertical groove 6 after being rotated, then, the lamp body 13 is conveniently maintained by personnel, after the maintenance is finished, the worm rotating rod 3 is reversely rotated, the worm rotating rod 3 drives the worm wheel 4 to reversely rotate, and further drives the threaded rod 5 to reversely rotate, so that the beam frame 7 moves upwards in the vertical groove 6 to reset, and the street lamp can be continuously used;

as shown in fig. 1 and fig. 3-5, when the irradiation angle of the lamp body 13 needs to be adjusted, the L-shaped rod 8 is manually rotated, the L-shaped rod 8 rotates to drive the gear 10 to rotate, the gear 10 rotates to be meshed with the convex teeth 11, and further the connecting rod 12 is driven to rotate in the rotary groove 9, so as to drive the lamp body 13 to rotate, and further adjust the irradiation angle, and the L-shaped rod 8 rotates to extrude the movable block 16, and further the compression reset spring 15 slides to the inner side in the fixed frame 14, and after rotating to a proper position, the movable block 16 slides out from the inside of the fixed frame 14 due to the elastic force of the reset spring 15, and is further clamped with the clamping groove 17 at a corresponding position, so as to fix the adjusted irradiation angle, and further complete a series of work.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a street lamp for municipal works of angularly adjustable, includes base (1), fixed frame (14), reset spring (15), movable block (16) and draw-in groove (17), its characterized in that: the vertical column (2) is installed at the top of the base (1), the right side of the vertical column (2) is connected with the worm rotating rod (3) in a penetrating mode, the outer side of the end portion of the worm rotating rod (3) is connected with the worm wheel (4), the worm wheel (4) is installed at the bottom of the inner side of the vertical column (2) in an embedded mode, the top of the worm wheel (4) is provided with the threaded rod (5), the threaded rod (5) is connected with the vertical groove (6) in a shaft mode, the vertical groove (6) is formed in the end face of the left side of the vertical column (2), the threaded rod (5) is sleeved with the beam frame (7), the rear side of the beam frame (7) is provided with the L-shaped rod (8) in a penetrating mode, the end portion of the L-shaped rod (8) is connected into the rotating groove (9), the rotating groove (9) is formed in the bottom of the beam frame (7), the end portion of the L-shaped rod (8) is sleeved with the gear (10), and the convex teeth (11) are connected below the gear (10), and the convex teeth (11) are fixed on the outer side of the top of the connecting rod (12), the connecting rod (12) is connected to the bottom of the rotary groove (9), the lamp body (13) is installed at the bottom of the connecting rod (12), and the lamp body (13) is located below the beam frame (7).

2. The street lamp for municipal engineering with adjustable angle of claim 1, wherein: the beam frame (7) is connected with the vertical groove (6) in a sliding mode, and the beam frame (7) is attached to the vertical groove (6).

3. The street lamp for municipal engineering with adjustable angle of claim 1, wherein: a fixed frame (14) is installed at the bottom of the outer end face of the L-shaped rod (8), a movable block (16) is connected to the fixed frame (14) through a return spring (15), the end portion of the movable block (16) is connected to a clamping groove (17), and the clamping groove (17) is formed in the rear end face of the beam frame (7).

4. The street lamp for municipal engineering with adjustable angle of claim 1, wherein: the convex teeth (11) are distributed on the outer side of the top of the connecting rod (12) at equal angles, and the convex teeth (11) are meshed with the gear (10).

5. The street lamp for municipal engineering with adjustable angle of claim 3, characterized in that: the movable block (16) forms an elastic sliding structure with the fixed frame (14) through the return spring (15), and the end part of the movable block (16) is designed to be of a hemispherical structure.

6. The street lamp for municipal engineering with adjustable angle of claim 3, characterized in that: the clamping grooves (17) are distributed in a semicircular shape, and the clamping grooves (17) are clamped with the movable blocks (16).