CN216431490U

CN216431490U - Connecting rod of LED energy-saving lamp with height capable of being manually adjusted

Info

Publication number: CN216431490U
Application number: CN202121955640.XU
Authority: CN
Inventors: 许健涛; 吴穹宇; 裴永烨
Original assignee: Shanghai Fuqiong Lighting Design Engineering Co ltd
Current assignee: Shanghai Fuqiong Lighting Design Engineering Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-05-03
Anticipated expiration: 2031-08-19

Abstract

A connecting rod of an LED energy-saving lamp with a height capable of being manually adjusted relates to the field of lighting lamps. The lamp comprises a bearing embedded on a fixed seat, a screw rod is sleeved in the bearing, a limiting block is arranged at the top end of the screw rod, a second gear is arranged at the lower end of the screw rod, a bevel gear is arranged at the side edge of the second gear, a rotating hole is formed in the bevel gear, an inner rod is sleeved in an outer rod, a limiting column is arranged on the outer wall of the inner rod and matched with a limiting groove, a nut is arranged at the lower end of the inner rod and sleeved on the screw rod, a first limiting block is arranged at the upper end of the inner rod, a lamp body is arranged at the upper end of the first limiting block, the conical gear is rotated to drive the inner rod sleeved on the screw rod to move up and down to achieve the purpose of changing the height of the connecting rod, the conical gear is provided with a rotating hole, when the height of the street lamp needs to be adjusted, external equipment such as a motor or a rocker and the like only need to be used for driving the bevel gear to rotate, the external equipment can be detached after the adjustment is completed, an output device does not need to be installed in the street lamp, and the cost is saved.

Description

Connecting rod of LED energy-saving lamp with height capable of being manually adjusted

Technical Field

The utility model relates to the field of lighting lamps, in particular to a connecting rod of an LED energy-saving lamp with the height capable of being manually adjusted.

Background

The LED energy-saving lamp is a new generation of illumination light source after a compact fluorescent lamp (namely a common energy-saving lamp), is environment-friendly, does not contain mercury, can be recycled, has low power, high luminous efficiency and long service life, can be turned on and turned off instantly, is resistant to frequent switching, has small light decay, is rich in color, can adjust light and is rich in change. With the development of the society, more and more roads are equipped with the street lamps, and the street lamps mostly adopt the LED electricity-saving lamp as the bulb, because outdoor environment is abominable for the LED electricity-saving lamp does not reach theoretical life and just damages, influences road traffic safety, and maintainer need ascend a height when maintaining the LED electricity-saving lamp, very dangerous.

The prior art discloses application numbers: CN201920485800.5 a street lamp convenient to lift maintenance discloses one kind and realizes reciprocating of street lamp through the cooperation of servo motor, the driving gear, drive gear, the conveyer belt, fluting and fixture block, but prior art is incomplete, the inside that the rainwater enters into the lamp pole along the fluting easily when raining causes the corruption to internal device, and the street lamp often lays this in a large number and just leads to installing servo motor can greatly increase equipment cost in every street lamp, the lamp shade still downward this just leads to the maintenance personal to face upward the head to change the bulb at the during operation simultaneously after the street lamp moves down, long-term work arouses the cervical vertebra problem easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting rod of an LED energy-saving lamp with the height capable of being manually adjusted, aiming at overcoming the defects and shortcomings in the prior art, and solving the problems in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a connecting rod of an LED energy-saving lamp with the height capable of being manually adjusted comprises a fixed seat 1, a connecting rod 2, a rotating shaft 3 and a lamp body 4, wherein the connecting rod 2 is arranged at the upper end of the fixed seat 1, the connecting rod 2 is movably connected with the lamp body 4 through the rotating shaft 3, the connecting rod 2 consists of a bearing 5, a screw rod 6, a limiting block 7, a second gear 8, a conical gear 9, a rotating hole 10, an outer rod 11, an inner rod 12, a nut 15 and a first limiting block 16, the limiting block 7 is arranged at the top end of the screw rod 6, the bottom end of the screw rod is sleeved in the bearing 5, the bearing 5 is embedded on the fixed seat 1, the second gear 8 is arranged at the lower end of the screw rod 6, the second gear 8 is meshed with the conical gear 9, the rotating hole 10 is arranged on the conical gear 9, the outer rod 11 is fixedly arranged on the fixed seat 1, the inner rod 12 is sleeved in the outer rod 11, the first limiting block 16 is arranged at the upper end of the inner rod 12, the nut 15 is fixedly arranged on the inner wall of the lower end, the nut 15 is sleeved on the screw rod 6, the lamp body 4 comprises an LED energy-saving lamp 17, a lampshade 18 and a rotating seat 19, the LED energy-saving lamp 17 is installed on the lower side of the front end of the lamp body 4, the tail end of the lamp body is provided with the rotating seat 19, and the rotating seat 19 is located at the upper end of the first limiting block 16 and is movably connected with the outer rod 11.

Two limiting columns 13 are symmetrically arranged on the outer wall of the inner rod 12, and the limiting columns 13 are matched with limiting grooves 14 at the top ends of the outer rods 11.

The inner rod 12 and the outer rod 11 have the same length.

The included angle between the limiting column 13 and the first limiting block 16 is 90 degrees.

The bottom end of the outer rod 11 is provided with a cover plate 20, and the inner side of the cover plate 20 is provided with a bevel gear 9.

The working principle of the utility model is as follows: when the lamp body 4 is maintained, a maintenance worker firstly removes the cover plate 20 on the outer rod 11 to expose the bevel gear 9 in the outer rod 11, then inserts an output shaft or a rocker of a motor and other external output devices into the rotary hole 10 on the bevel gear 9 to drive the bevel gear 9 to rotate, the bevel gear 9 drives the screw rod 6 to rotate through the second gear 8, the screw rod 6 rotates to enable the inner rod 12 to move downwards, when the lower end of the inner rod 12 is in contact with the second gear 8, the connecting rod 2 is contracted, the height of the lamp pole is reduced, then the lamp body 4 is rotated to turn backwards, so that the downward lampshade 18 faces outwards, and the maintenance worker can conveniently maintain the lamp body; when the maintenance is finished, the lamp body 4 is reversed to restore the original position, the second gear 8 is reversed to lift the connecting rod 2, and finally the external output device is pulled out of the closing cover plate 20 from the rotating hole 10, so that the maintenance of the lamp body 4 is finished.

After the technical scheme is adopted, the utility model has the beneficial effects that: the inner rod sleeved on the lead screw is driven to move up and down by rotating the bevel gear, the purpose of changing the height of the connecting rod is achieved, the rotating hole is formed in the bevel gear, when the height of the street lamp is required to be adjusted, only external equipment such as a motor or a rocker is required to be used for driving the bevel gear to rotate, the external equipment can be detached after the street lamp is completed, the cost is saved without installing an output device in the street lamp, the downward lampshade is turned outwards by rotating the lamp body, and the operation of maintenance personnel is facilitated.

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, and 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 schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the connecting rod 2 according to the present invention;

fig. 3 is a schematic structural view of the lamp body 4 of the present invention;

fig. 4 is a schematic view showing a connection structure of the outer rod 11 of the inner rod 12;

fig. 5 is a schematic view of the structure of the second gear 8 in the present invention;

fig. 6 is a schematic view of the structure of the present invention after shrinking.

Description of reference numerals: the LED lamp comprises a fixed seat 1, a connecting rod 2, a rotating shaft 3, a lamp body 4, a bearing 5, a screw rod 6, a limiting block 7, a second gear 8, a bevel gear 9, a rotating hole 10, an outer rod 11, an inner rod 12, a limiting column 13, a limiting groove 14, a nut 15, a first limiting block 16, an LED energy-saving lamp 17, a lampshade 18, a rotating seat 19 and a cover plate 20.

Detailed Description

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: the lamp comprises a fixed seat 1, a connecting rod 2, a rotating shaft 3 and a lamp body 4, wherein the connecting rod 2 is arranged at the upper end of the fixed seat 1, the connecting rod 2 is movably connected with the lamp body 4 through the rotating shaft 3, the fixed seat 1 is fixedly arranged on the ground through a bolt, the connecting rod 2 comprises a bearing 5, a screw rod 6, a limiting block 7, a second gear 8, a conical gear 9, a rotating hole 10, an outer rod 11, an inner rod 12, a limiting column 13, a limiting groove 14, a nut 15 and a first limiting block 16, the bearing 5 is embedded on the fixed seat 1, the screw rod 6 is sleeved in the bearing 5, the limiting block 7 is arranged at the top end of the screw rod 6, the limiting block 7 plays a limiting role in preventing the nut 15 from being separated from the screw rod 6, the second gear 8 is arranged at the lower end, the conical gear 9 is arranged at the side edge of the second gear 8, the conical gear 9 is meshed with the second gear 8, the second gear 8 is a bevel gear, the conical gear 9 is provided with the rotating hole 10, the utility model discloses a lamp, including outer pole 11, the outer pole 11 is the cavity drum, and the bottom of outer pole 11 welds with fixing base 1 mutually, has cup jointed interior pole 12 in the outer pole 11, and interior pole 12 is the cavity drum, interior pole 12 is the same with outer pole 11's length, and the symmetry is provided with two spacing posts 13 on the outer wall of interior pole 12, and spacing post 13 cooperatees with the spacing groove 14 on outer pole 11 top, and spacing post 13 plays and prevents interior pole 12 pivoted effect, and the fixed nut 15 that is provided with on the lower extreme inner wall of interior pole 12, nut 15 cup joint on lead screw 6, and the upper end both sides of interior pole 12 are provided with first stopper 16, and spacing post 13 and first stopper 16's contained angle is 90, and lamp body 4 is installed to first stopper 16's upper end.

Further, the lamp body 4 comprises an LED energy-saving lamp 17, a lampshade 18 and a rotating base 19, the LED energy-saving lamp 17 is installed at the lower side of the front end of the lamp body 4, the rotating base 19 is arranged at the tail end of the lamp body 4, and the rotating base 19 is movably connected with the outer rod 11.

Further, a cover plate 20 is arranged at the position where the outer rod 11 is parallel to the bevel gear 9.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a but connecting rod of manual height-adjusting's LED electricity-saving lamp which characterized in that: the lamp comprises a fixed seat (1), a connecting rod (2), a rotating shaft (3) and a lamp body (4), wherein the connecting rod (2) is arranged at the upper end of the fixed seat (1), the connecting rod (2) is movably connected with the lamp body (4) through the rotating shaft (3), the connecting rod (2) consists of a bearing (5), a screw rod (6), a limiting block (7), a second gear (8), a conical gear (9), a rotating hole (10), an outer rod (11), an inner rod (12), a nut (15) and a first limiting block (16), the limiting block (7) is arranged at the top end of the screw rod (6), the bottom end of the screw rod is sleeved in the bearing (5), the bearing (5) is embedded on the fixed seat (1), the second gear (8) is arranged at the lower end of the screw rod (6), the second gear (8) is meshed with the conical gear (9), the rotating hole (10) is arranged on the conical gear (9), the LED lamp is characterized in that the outer rod (11) is fixedly arranged on the fixing seat (1), the inner rod (12) is sleeved in the outer rod (11), a first limiting block (16) is arranged at the upper end of the inner rod (12), a nut (15) is fixedly arranged on the inner wall of the lower end of the inner rod, the nut (15) is sleeved on the screw rod (6), the lamp body (4) comprises an LED energy-saving lamp (17), a lampshade (18) and a rotating seat (19), the LED energy-saving lamp (17) is installed on the lower side of the front end of the lamp body (4), the tail end of the lamp body is provided with the rotating seat (19), and the rotating seat (19) is located at the upper end of the first limiting block (16) and movably connected with the outer rod (11).

2. The connecting rod of the LED energy-saving lamp with the manually adjustable height of claim 1, wherein: two limiting columns (13) are symmetrically arranged on the outer wall of the inner rod (12), and the limiting columns (13) are matched with limiting grooves (14) in the top end of the outer rod (11).

3. The connecting rod of the LED energy-saving lamp with the manually adjustable height of claim 1, wherein: the inner rod (12) and the outer rod (11) are the same in length.

4. The connecting rod of the LED energy-saving lamp with the manually adjustable height of claim 2, wherein: the included angle between the limiting column (13) and the first limiting block (16) is 90 degrees.

5. The connecting rod of the LED energy-saving lamp with the manually adjustable height of claim 1, wherein: the bottom end of the outer rod (11) is provided with a cover plate (20), and the inner side of the cover plate (20) is provided with a bevel gear (9).