CN216203130U

CN216203130U - LED lamp convenient for adjusting irradiation range

Info

Publication number: CN216203130U
Application number: CN202122463311.XU
Authority: CN
Inventors: 石金昌; 刘燕灵; 王庆成; 吕文东
Original assignee: Shenyang Dinghui Industrial Lighting Technology Co ltd
Current assignee: Shenyang Dinghui Industrial Lighting Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-05
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an LED lamp convenient for adjusting an irradiation range, which comprises a supporting plate, wherein a balancing weight is fixed on the upper surface of the supporting plate, the upper end of the supporting plate is connected with a connecting plate, one end of a first pin shaft penetrates through the inside of the connecting plate, an LED lamp main body is arranged on the outer wall of the other end of the first pin shaft, a limiting groove is formed in the LED lamp main body, one end of the first pin shaft is positioned in the limiting groove, an adjusting mechanism is arranged at the end part of the LED lamp main body, the LED lamp convenient for adjusting the irradiation range is characterized in that the mounting mode of a lampshade is optimized and improved on the basis of the original LED lamp, two groups of lampshades are additionally arranged, the first lampshade is driven to contract inwards by the forward direction of a second rotating shaft, the second lampshade is driven to slide outwards by the reverse rotation of the second rotating shaft in the same way, the first lampshade is driven to contract inwards while sliding outwards, therefore, the effect of conveniently adjusting the irradiation range of the LED lamp is achieved, and the practicability is high.

Description

LED lamp convenient for adjusting irradiation range

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED lamp with a conveniently adjusted irradiation range.

Background

The LED lamp is also called as an LED lamp, and refers to an appliance capable of transmitting light, distributing and changing the light distribution of an LED light source, and comprises all parts and components required for fixing and protecting the LED light source except the LED light source and circuit accessories necessary for connecting with a power supply.

The LED lamp generally controls the concentrated irradiation of light by utilizing the reflection and refraction of light and arranging the lampshade, but has certain defects that the LED lamp cannot adjust the light irradiation range and has larger limitation.

In addition, the existing LED lamp can only carry out light transmission in a single direction but cannot adjust the irradiation angle of the light, and the practicability is poor.

Aiming at the problems, innovative design is urgently needed on the basis of the original LED lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED lamp with an irradiation range convenient to adjust so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a conveniently adjust LED lamps and lanterns of irradiation range, includes the backup pad, the last fixed surface of backup pad has the balancing weight, and the upper end of backup pad is connected with the connecting plate, the inside one end of installing first round pin axle that runs through of connecting plate, and the outer wall of the first round pin axle other end is provided with LED lamps and lanterns main part to the spacing groove has been seted up to the inside of LED lamps and lanterns main part, the one end of first round pin axle is located the inside of spacing groove, and the tip of LED lamps and lanterns main part installs adjustment mechanism, and the second pivot is installed to one side of LED lamps and lanterns main part, the outer wall of second pivot is provided with first lamp shade and second lamp shade respectively, and the spout has all been seted up to the inside of first lamp shade and second lamp shade, and two the inside of spout is provided with the both ends of limiting plate respectively.

Preferably, the LED lamp body and the connecting plate form a rotating structure through a first pin shaft, and the first pin shaft and the LED lamp body form a snap-on sliding structure through a limiting groove.

Preferably, adjustment mechanism includes second round pin axle, connecting rod, first pivot and fixed plate, and the tip of LED lamps and lanterns main part runs through the one end of installing the second round pin axle, the outer wall of the second round pin axle other end is provided with the upper end of connecting rod, and the lower extreme of connecting rod is connected with the upper end of first pivot to the outer wall of the lower extreme of first pivot is provided with the one end of fixed plate, the other end of fixed plate is fixed in the avris of backup pad.

Preferably, the end of the LED lamp body is rotatably connected to the connecting rod through a second pin, and the connecting rod forms a rotating structure with the upper end of the first rotating shaft through a bearing.

Preferably, the lower end of the first rotating shaft is in a T-shaped structure, and the first rotating shaft is in threaded connection with the fixing plate.

Preferably, be threaded connection between first lamp shade and second lamp shade and the second pivot, and the limiting plate sets up to "worker" style of calligraphy structure to two are passed through at the both ends of limiting plate the spout constitutes snap-on's sliding structure with first lamp shade and second lamp shade respectively.

Compared with the prior art, the utility model has the beneficial effects that: the LED lamp with the irradiation range convenient to adjust,

firstly, on the basis of the original LED lamp, the mounting mode of the lamp shade is optimized and improved, two groups of lamp shades are additionally arranged, the first lamp shade is driven to contract inwards by the forward direction of the second rotating shaft, and meanwhile, the second lamp shade is pushed to slide outwards;

secondly, on the other hand, the LED lamp is connected with the supporting plate through a group of adjusting mechanisms, and when the first rotating shaft is rotated in the forward and reverse directions, the connecting rod can drive the second pin shaft to slide in the vertical direction and drive the LED lamp main body to rotate clockwise or anticlockwise by taking the first pin shaft as an axis, so that the effect of flexibly adjusting the elevation angle of the LED lamp is achieved, and when the elevation angle of the LED lamp changes, the corresponding irradiation range of the LED lamp is synchronously adjusted, and the effect of doubly adjusting the irradiation range of the LED lamp is achieved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a top-down mounting structure of the limiting plate of the present invention;

fig. 4 is a schematic view of the mounting structure of the adjusting mechanism in fig. 1 according to the present invention.

In the figure: 1. a support plate; 2. a balancing weight; 3. a connecting plate; 4. a first pin shaft; 5. an LED lamp body; 6. a limiting groove; 7. an adjustment mechanism; 701. a second pin shaft; 702. a connecting rod; 703. a first rotating shaft; 704. a fixing plate; 8. a second rotating shaft; 9. a first lamp shade; 10. a second lamp shade; 11. a chute; 12. And a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a conveniently adjust LED lamps and lanterns of scope of illumination, including backup pad 1, the last fixed surface of backup pad 1 has balancing weight 2, and the upper end of backup pad 1 is connected with connecting plate 3, the inside one end of installing first round pin axle 4 that runs through of connecting plate 3, and the outer wall of the 4 other ends of first round pin axle is provided with LED lamps and lanterns main part 5, and spacing groove 6 has been seted up to LED lamps and lanterns main part 5's inside, the one end of first round pin axle 4 is located the inside of spacing groove 6, and adjustment mechanism 7 is installed to the tip of LED lamps and lanterns main part 5, and second pivot 8 is installed to one side of LED lamps and lanterns main part 5, the outer wall of second pivot 8 is provided with first lamp shade 9 and second lamp shade 10 respectively, and spout 11 has all been seted up to the inside of first lamp shade 9 and second lamp shade 10, and the inside of two spout 11 is provided with the both ends of limiting plate 12 respectively.

The LED lamp main body 5 and the connecting plate 3 form a rotating structure through the first pin shaft 4, and the first pin shaft 4 and the LED lamp main body 5 form a clamping type sliding structure through the limiting groove 6, so that the LED lamp main body 5 can rotate by taking the first pin shaft 4 as an axis, and the effect of flexibly adjusting the elevation angle of the LED lamp main body 5 is achieved.

The adjusting mechanism 7 includes a second pin 701, a connecting rod 702, a first rotating shaft 703 and a fixing plate 704, the end of the LED lamp main body 5 is penetrated through and installed with one end of the second pin 701, the outer wall of the other end of the second pin 701 is provided with the upper end of the connecting rod 702, the lower end of the connecting rod 702 is connected with the upper end of the first rotating shaft 703, the outer wall of the lower end of the first rotating shaft 703 is provided with one end of the fixing plate 704, the other end of the fixing plate 704 is fixed on the side of the supporting plate 1, the adjusting mechanism 7 is set to provide an elevation angle adjusting function for the LED lamp, the rotation of the first rotating shaft 703 can drive the LED lamp main body 5 to rotate by taking the first pin 4 as an axis through the second pin 701, and a stable state is kept under the screw thread effect between the first rotating shaft 703 and the fixing plate 704.

The end of the LED lamp main body 5 is rotatably connected to the connecting rod 702 through the second pin 701, and the connecting rod 702 forms a rotating structure with the upper end of the first rotating shaft 703 through a bearing, so that the LED lamp main body 5 is ensured to rotate under the driving action of the connecting rod 702, and the first rotating shaft 703 can synchronously drive the connecting rod 702 to vertically slide up and down when rotating to slide up and down.

The lower end of the first rotating shaft 703 is set to be in a T-shaped structure, and the first rotating shaft 703 is in threaded connection with the fixing plate 704, so that the first rotating shaft 703 can rotate to penetrate through the fixing plate 704 to vertically slide, and the connecting rod 702 is pushed and pulled.

Be threaded connection between first lamp shade 9 and second lamp shade 10 and the second pivot 8, and limiting plate 12 sets up to "worker" style of calligraphy structure, and two spouts 11 are passed through at the both ends of limiting plate 12 and constitute the sliding structure of snap-on respectively with first lamp shade 9 and second lamp shade 10, guaranteed when rotatory second pivot 8, under screw action and limiting plate 12's limiting displacement, can take place relative vertical removal between first lamp shade 9 and the second lamp shade 10, thereby reach the effect that changes this LED lamps and lanterns irradiation range.

The working principle is as follows: when the LED lamp convenient for adjusting the irradiation range is used, firstly, when the irradiation range of the LED lamp needs to be increased, as shown in fig. 1, the second rotating shaft 8 is rotated clockwise, the first lampshade 9 slides and contracts along the inner wall of the LED lamp main body 5 obliquely and upwards under the screw action and the limiting action of the limiting plate 12, and meanwhile, the second lampshade 10 slides and extends along the inner wall of the LED lamp main body 5 obliquely and leftwards and downwards synchronously, the limiting plate 12 keeps a relatively static state under the relative sliding between the first lampshade 9 and the second lampshade 10 and plays a good limiting action on the first lampshade 9 and the second lampshade 10, and at this time, along with the continuous rotation of the second rotating shaft 8, the second lampshade 10 gradually generates a light reflection action, so that the effect of adjusting the irradiation range of the LED lamp main body 5 can be achieved.

Assuming that the angle of the LED lamp body 5 needs to be adjusted to increase the light intensity, the first rotating shaft 703 is rotated clockwise on the basis, the first rotating shaft 703 is rotated to penetrate through the fixing plate 704 and slide vertically upward under the action of the thread on the inner wall of the fixing plate 704, at this time, the upper end of the first rotating shaft 703 pushes the connecting rod 702 to slide vertically upward through the bearing, the connecting rod 702 stably drives the LED lamp body 5 to rotate counterclockwise around the first pin 4 as an axis through the second pin 701, and the LED lamp body 5 can slide with a small amplitude while rotating by attaching to the outer wall of the first pin 4 through the limiting groove 6 to meet the rotation requirement of the LED lamp body 5, at this time, the elevation angle of the LED lamp body 5 is gradually smaller, and the focus point of the LED lamp body 5 is gradually concentrated, thereby achieving the effect of adjusting the elevation angle of the LED lamp body 5, similarly, the first rotating shaft 703 is rotated counterclockwise, so that the elevation angle of the LED lamp main body 5 can be increased, the irradiation range of the LED lamp main body 5 is adjusted for the second time, and the practicability is better.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a conveniently adjust irradiation range's LED lamps and lanterns, includes backup pad (1), its characterized in that: a balancing weight (2) is fixed on the upper surface of the supporting plate (1), the upper end of the supporting plate (1) is connected with a connecting plate (3), one end of a first pin shaft (4) penetrates through the connecting plate (3), and the outer wall of the other end of the first pin shaft (4) is provided with an LED lamp main body (5), a limiting groove (6) is formed in the LED lamp main body (5), one end of the first pin shaft (4) is positioned in the limiting groove (6), and the end part of the LED lamp main body (5) is provided with an adjusting mechanism (7), and one side of the LED lamp main body (5) is provided with a second rotating shaft (8), the outer wall of the second rotating shaft (8) is respectively provided with a first lampshade (9) and a second lampshade (10), and the insides of the first lampshade (9) and the second lampshade (10) are both provided with sliding chutes (11), and two ends of a limit plate (12) are respectively arranged in the two sliding chutes (11).

2. The LED lamp convenient for adjusting the irradiation range according to claim 1, wherein: the LED lamp main body (5) and the connecting plate (3) form a rotating structure through the first pin shaft (4), and the first pin shaft (4) and the LED lamp main body (5) form a clamping type sliding structure through the limiting groove (6).

3. The LED lamp convenient for adjusting the irradiation range according to claim 1, wherein: adjustment mechanism (7) include second round pin axle (701), connecting rod (702), first pivot (703) and fixed plate (704), and the tip of LED lamps and lanterns main part (5) runs through the one end of installing second round pin axle (701), the outer wall of second round pin axle (701) other end is provided with the upper end of connecting rod (702), and the lower extreme of connecting rod (702) is connected with the upper end of first pivot (703) to the outer wall of the lower extreme of first pivot (703) is provided with the one end of fixed plate (704), the other end of fixed plate (704) is fixed in the avris of backup pad (1).

4. The LED lamp convenient for adjusting the irradiation range according to claim 3, wherein: the end part of the LED lamp main body (5) is rotatably connected with the connecting rod (702) through a second pin shaft (701), and the connecting rod (702) forms a rotating structure with the upper end of the first rotating shaft (703) through a bearing.

5. The LED lamp convenient for adjusting the irradiation range according to claim 3, wherein: the lower end of the first rotating shaft (703) is arranged to be of a T-shaped structure, and the first rotating shaft (703) is in threaded connection with the fixing plate (704).

6. The LED lamp convenient for adjusting the irradiation range according to claim 1, wherein: be threaded connection between first lamp shade (9) and second lamp shade (10) and second pivot (8), and limiting plate (12) set up to "worker" style of calligraphy structure to the both ends of limiting plate (12) are through two spout (11) constitute the sliding structure of block formula with first lamp shade (9) and second lamp shade (10) respectively.