CN213065845U - Self-adaptive LED street lamp - Google Patents

Abstract

The utility model discloses a self-adaptation LED street lamp, including the lamp pole, the spool is installed to the lamp pole bottom, the upper portion installation is fixed with the fixed pulley in the lamp pole, lamp pole upper portion right side fixedly connected with arm, arm right-hand member upside fixedly connected with fixed plate, fixed plate lower extreme fixedly connected with gyro wheel groove, the arm right-hand member rotates and is connected with the gear, the meshing of gear upper end has the slider, slider upper end mid-mounting is fixed with the gyro wheel, the gyro wheel rolls at the gyro wheel inslot, the gear both sides are installed on the surface and are fixed with the connecting rod, connecting rod right-hand member fixedly connected with lamp holder, the slider left end passes arm right-hand member upside, and fixedly connected with haulage rope, the haulage rope left end passes the arm in. The inclination degree of the LED lamp holder is adjusted through the adjusting mechanism consisting of the sliding block and the gear, so that the purpose of adjusting the irradiation angle of the LED lamp holder is achieved, the irradiation range of the LED lamp holder is enlarged, the luminous efficiency of the LED lamp holder is fully utilized, and the illumination effect of the LED street lamp is improved.

Description

Self-adaptive LED street lamp

Technical Field

The utility model belongs to the technical field of the street lamp, concretely relates to self-adaptation LED street lamp.

Background

The LED street lamp is increasingly used in the illumination fields of public illumination, garden landscape and the like due to the characteristics of attractive appearance, convenience in installation, high reliability and the like, but the lamp holder and the lamp post of the LED street lamp in the prior art are fixedly connected, a user cannot independently adjust the inclination degree of the lamp holder according to own requirements, and meanwhile, the LED street lamp has the characteristic of high luminous efficiency, but cannot fully utilize the luminous efficiency of the LED due to the fact that angle adjustment cannot be carried out and the irradiation range is limited, so that the best use effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a self-adaptation LED street lamp has solved the unable angle regulation's of LED lamp holder problem, has enlarged the irradiation range of LED lamp holder, has improved the illuminating effect of LED street lamp.

The utility model discloses a realize through following technical scheme:

a self-adaptive LED street lamp comprises a lamp post, a winding shaft is arranged at the bottom of the lamp post, a fixed pulley is fixedly arranged at the inner upper part of the lamp post, the right side of the upper part of the lamp post is fixedly connected with a lamp arm, the upper side of the right end of the lamp arm is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with a roller groove, the right end of the lamp arm is rotatably connected with a gear, the upper end of the gear is engaged with a sliding block, the middle part of the upper end of the sliding block is fixedly provided with a roller which rolls in the roller groove, the surfaces of two sides of the gear are fixedly provided with a connecting rod, the right end of the connecting rod is fixedly connected with a lamp cap, the left end of the sliding block passes through the upper side of the right end of the lamp arm, and the left end of the traction rope sequentially penetrates through the left end of the lamp arm, the right side of the upper part of the lamp pole and the fixed pulley and is fixedly connected to the winding shaft.

Realize above-mentioned technical scheme, as the utility model discloses a preferred scheme:

preferably, a crank is engaged with the winding shaft;

preferably, horizontal through holes are formed in the lower side of the right end of the lamp arm and the lower side of the left end of the lamp holder;

preferably, the lower end of the sliding block is provided with a gear groove;

preferably, the LED lamp panel is fixedly arranged in the lamp cap.

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

1. the inclination degree of the LED lamp holder is adjusted through an adjusting mechanism consisting of the sliding block and the gear, so that the purpose of adjusting the irradiation angle of the LED lamp holder is achieved, the irradiation range of the LED lamp holder is expanded, the luminous efficiency of the LED lamp holder is fully utilized, and the illumination effect of the LED street lamp is improved;

2. the fixed plate and the sliding block are provided with the roller and the roller groove, so that the friction force between the fixed plate and the sliding block is reduced, the labor is saved when a worker pulls the pull ring, and meanwhile, the connection stability between the fixed plate and the sliding block is improved, and the stability of the whole structure is improved;

3. horizontal through holes are formed in the lower side of the right end of the lamp arm and the lower side of the left end of the lamp holder and used for enabling a circuit connected with the LED lamp panel to penetrate, and meanwhile, the horizontal through holes are formed in the lower side of the left end of the lamp holder and can prevent rainwater from being squeezed into the LED lamp holder and improve the waterproof capacity of the LED lamp holder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a main sectional view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a view showing a usage state of the lamp head of the present invention after being tilted upward;

fig. 4 is a usage status diagram of the lamp holder of the present invention after being tilted downward.

In the drawings: 1. a lamp post; 2. a lamp arm; 3. a fixed pulley; 4. a fixing plate; 5. a roller groove; 6. a gear; 7. a slider; 8. a roller; 9. a connecting rod; 10. a lamp cap; 11. a hauling rope; 12. and (4) winding a bobbin.

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 efforts belong to the protection scope of the present invention.

Examples

As shown in figures 1 to 4 in the attached drawings of the specification, the self-adaptive LED street lamp comprises a lamp post 1, a winding shaft 12 is arranged at the bottom of the lamp post 1, a fixed pulley 3 is fixedly arranged at the upper part in the lamp post 1, a lamp arm 2 is fixedly connected to the right side of the upper part of the lamp post 1, the fixed pulley 3 is fixedly arranged at the left part in the lamp arm 2, a fixed plate 4 is fixedly connected to the upper side of the right end of the lamp arm 2, a roller groove 5 is fixedly connected to the lower end of the fixed plate 4, a gear 6 is rotatably connected to the right end of the lamp arm 2, a sliding block 7 is meshed with the upper end of the gear 6, a gear groove is formed at the lower end of the sliding block 7, a roller 8 is fixedly arranged at the middle part of the upper end of the sliding block 7, the roller 8 rolls in the roller groove 5, connecting rods 9 are fixedly arranged on the surfaces of the two sides, the circuit for supplying to connect the LED lamp plate passes, it has horizontal through-hole to open at lamp holder 10 left end downside simultaneously, can prevent that the rainwater from squeezing into in the lamp holder 10, increase lamp holder 10's waterproof ability, 2 right-hand members upsides of arm are passed to 7 left ends of slider, and fixedly connected with haulage rope 11, the left end that arm 2 was passed in proper order to the 11 left ends of haulage rope, the upper portion right side and the fixed pulley 3 of lamp pole 1, and fixed connection is on spool 12, there is the crank in the 12 internal engagements of spool.

The embodiment of the utility model provides a theory of operation:

when a worker adjusts the angle of the lamp holder 10 upwards, the crank is shaken to drive the winding shaft 12 to rotate clockwise, the winding shaft 12 is wound by the traction rope 11, the traction rope 11 pulls the sliding block 7 to slide leftwards, so that the roller 8 in the middle of the upper end of the sliding block 7 rolls leftwards in the roller groove 5, the gear groove at the lower end of the sliding block 7 is meshed with the gear 6, the gear 6 is driven to rotate anticlockwise, and the gear 6 drives the lamp holder 10 to tilt upwards;

when the staff adjusted the lamp holder 10 angle downwards, waved the crank, the crank drove 12 anticlockwise rotations of spool, and haulage rope 11 was loosened to spool 12, and lamp holder 10 leaned on self gravity downward sloping this moment to drive gear 6 clockwise turning, gear 6 drove slider 7 and moved right, then haulage rope 11 was drawing slider 7, and control slider 7 moved different distances of right, thereby made the different angles of lamp holder 10 ability downward sloping.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a self-adaptation LED street lamp, includes lamp pole (1), its characterized in that: the lamp post is characterized in that a winding shaft (12) is installed at the bottom of the lamp post (1), a fixed pulley (3) is installed and fixed at the upper part in the lamp post (1), a lamp arm (2) is fixedly connected to the right side of the upper part of the lamp post (1), a fixed plate (4) is fixedly connected to the upper side of the right end of the lamp arm (2), a roller groove (5) is fixedly connected to the lower end of the fixed plate (4), a gear (6) is rotatably connected to the right end of the lamp arm (2), a sliding block (7) is meshed to the upper end of the gear (6), a roller (8) is fixedly installed and fixed at the middle part of the upper end of the sliding block (7), the roller (8) rolls in the roller groove (5), a connecting rod (9) is fixedly installed and fixed on the surfaces of the two sides of the gear (6), a lamp holder (10) is fixedly connected to the right, the left end of the traction rope (11) sequentially penetrates through the left end of the lamp arm (2), the right side of the upper portion of the lamp pole (1) and the fixed pulley (3) and is fixedly connected to the winding shaft (12).

2. The adaptive LED street lamp according to claim 1, wherein: a crank is engaged in the winding shaft (12).

3. The adaptive LED street lamp according to claim 1, wherein: horizontal through holes are formed in the lower side of the right end of the lamp arm (2) and the lower side of the left end of the lamp holder (10).

4. The adaptive LED street lamp according to claim 1, wherein: the lower end of the sliding block (7) is provided with a gear groove.

5. The adaptive LED street lamp according to claim 1, wherein: and an LED lamp panel is fixedly arranged in the lamp holder (10).

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