CN110440187B

CN110440187B - Adjustable LED lamp

Info

Publication number: CN110440187B
Application number: CN201910790990.6A
Authority: CN
Inventors: 郭玲艳; 刘朵; 刘梦茹
Original assignee: Jiangmen Jiajiawang Lighting Co ltd
Current assignee: Jiangmen Jiajiawang Lighting Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2021-03-30
Anticipated expiration: 2039-08-26
Also published as: CN110440187A

Abstract

The invention provides an adjustable LED lamp which comprises a lamp holder, a lampshade, a winding unit and an execution unit, wherein the execution unit is arranged at the lower end of the lamp holder, the execution unit is connected with the winding unit, and the lampshade is arranged at the lower end of the lamp holder in a buckling connection mode; the LED lamp can solve the problem that the existing LED lamp is influenced by the installation environment in the lighting process, the light irradiation angle of the lamp tube is not adjustable and is usually fixed, so that the lamp is limited in the use process; and the power of the lamp is changed by adopting a controller for changing the illumination intensity of the existing LED lamp, the lamp tube is easy to age quickly by adopting power regulation to control the illumination intensity, and the service life of the lamp is reduced by regulating the power.

Description

Adjustable LED lamp

Technical Field

The invention relates to an LED lamp, in particular to an adjustable LED lamp.

Background

The LED lighting fixture is a general term for LED lighting fixtures, and refers to a fixture capable of transmitting light, distributing and changing light distribution of an LED light source, including 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. With the advantages of energy conservation, health, artistic and humanization, the LED lamp becomes the leading factor of the lighting culture of the room.

However, the existing LED lamp is affected by the installation environment during the lighting process, the light irradiation angle of the lamp tube is not adjustable and is usually fixed, which results in the limitation of the lamp during the use; in addition, the power of the existing LED lamp is changed by mostly adopting a controller, the lamp tube is easy to age quickly by adopting power adjustment to control the illumination intensity, and the service life of the lamp reduced by adjusting the power is prolonged.

Therefore, in order to prolong the service life of the LED lamp, the LED lamp is convenient to be suitable for various working environments to freely adjust the irradiation angle of the light source; the invention provides an adjustable LED lamp.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme that the adjustable LED lamp comprises a lamp holder, a lampshade, a winding unit and an execution unit, wherein a rectangular cut hole is formed in the upper end of the lamp holder, and a circular through hole penetrating through the lamp holder is formed in the rectangular cut hole; the inner wall of the lamp holder at the rectangular cut-out is uniformly provided with wire winding units in a movable connection mode, the lower end of the lamp holder is provided with an execution unit, the execution unit is connected with the wire winding units, and the lower end of the lamp holder is provided with a lampshade in a buckling connection mode; wherein:

the execution unit comprises a T-shaped snap ring, an adjusting disc, an operating bolt, an annular lantern ring, a lamp bracket, an adjusting unit and an LED round lamp; the T-shaped clamping ring is installed on the inner wall of the cavity in the lamp holder in a sliding fit mode, the lower end of the T-shaped clamping ring is connected with an adjusting disc, spiral clamping grooves are uniformly formed in the lower end of the adjusting disc, spiral grooves are formed in the outer wall of the adjusting disc, and the outer wall of the operating bolt is matched with the outer wall spiral grooves of the adjusting disc; an annular lantern ring is arranged on the inner wall of the lamp holder at the lower end of the adjusting disc, a lamp holder is arranged in the middle of the annular lantern ring, and an LED round lamp is arranged on the lamp holder; rectangular sliding grooves are uniformly formed in the annular lantern ring, and adjusting units are arranged in the rectangular sliding grooves in a sliding fit mode; the adjusting unit is matched with the spiral clamping groove at the lower end of the adjusting disc; the adjusting disc is driven to rotate by screwing the operating bolt, so that the distance between the adjusting unit and the LED round lamp is controlled, and the illumination range is adjusted; the arranged execution units are simple in structure and convenient to operate, and the plurality of adjusting units are horizontally moved by screwing the operating bolts to change the distance between the LED round lamp and the LED lamp tube so as to adjust the illumination range; the illumination intensity is reasonably controlled; the illumination intensity of the lamp tube is prevented from being changed by adjusting the power; the service life of the lamp is prolonged.

The adjusting unit comprises a frame-shaped pedestal, a U-shaped clamping seat, an LED lamp tube, an auxiliary spring, a flexible steel rope, an adjusting ring and a lock bolt; the frame-shaped pedestal is arranged in the rectangular sliding groove of the annular lantern ring in a sliding fit mode, and the upper end of the frame-shaped pedestal is provided with a thread groove tooth; the LED lamp holder is characterized in that the inside of the frame-shaped pedestal is connected with one end of a U-shaped clamping seat through a pin shaft, the other end of the U-shaped clamping seat is connected with the inner wall of the frame-shaped pedestal through an auxiliary spring, LED lamp tubes are uniformly arranged at the lower end of the U-shaped clamping seat, a flexible steel rope is fixed on an ear seat positioned on the U-shaped clamping seat, the other end of the flexible steel rope penetrates through a guide hole on the frame-shaped pedestal and penetrates through a guide hole on a lamp holder to be fixed on an adjusting ring, the adjusting ring is installed on the outer wall of the lamp holder in a sliding fit mode, and the; a lock bolt is arranged on the adjusting ring in a sliding fit manner; when the angle of the LED lamp tube for illuminating light needs to be adjusted; the flexible steel rope is driven to pull the U-shaped clamping seat to rotate at a certain angle through the rotating adjusting ring, so that the angle of the light irradiated by the LED lamp tube is adjusted; the adjusting unit can simultaneously control the angle of light irradiated by the circumferentially arranged LED lamp tubes, so that the LED lamp tubes can meet the illumination requirements under various use conditions.

The winding unit comprises a winding post, a spring plectrum and a lead; the winding post is installed on the inner walls of two ends of the rectangular cut hole through a bearing, a spring shifting piece is sleeved on the outer wall of the shaft head of the winding post, one end of the spring shifting piece is connected to the winding post, the other end of the spring shifting piece is fixed on the inner wall of the rectangular cut hole, and two round holes are formed in the right end of the winding post; a wire is wound on the winding post in a spiral mode and penetrates through the round hole; one end of the conducting wire is connected to the execution unit, and the other ends of the conducting wire are mutually connected and finally connected to the power supply; when the adjusting unit moves outwards to pull the lead; the wire pulls to drive the winding post to rotate, so that the wire wound on the winding post is unreeled, when the adjusting unit moves inwards, the wire is loosened, no tension exists on the winding post, and the winding post drives the winding post to rotate under the action of the spring shifting piece, so that the loosened wire can be reeled; the arranged winding unit can realize automatic unwinding and winding of the wires, and the wires are ensured to be arranged inside the lamp holder in order; the movement of the adjusting unit is facilitated.

Preferably, the lower end of the lamp holder is provided with an annular cutting groove, and rubber beads are uniformly arranged on the inner wall of the annular cutting groove; the structure of the lamp shade at the interface of the lamp shade and the lamp holder is in an arrow shape, and grooves are uniformly arranged on the outer walls of two ends of the arrow shape to be matched with the rubber beads; the lower end of the lamp holder is provided with an annular cutting groove, and the rubber ball is arranged in the lamp holder to be matched with the arrow-shaped convex structure of the lampshade conveniently, so that the lampshade can be installed and taken down conveniently; when the lampshade needs to be taken down, the rubber beads and the grooves in the lampshade are staggered by rotating the lampshade.

Preferably, the upper end of the lamp holder is symmetrically provided with fixing bolts; the fixing bolt is arranged at the upper end of the lamp holder, so that the lamp holder can be conveniently fixed in use places such as a roof and the like; is convenient to install and use.

Preferably; the positions of two round holes formed in the winding post are staggered; the two round holes staggered with each other are convenient for the wire to rotate synchronously along with the wrapping post on the wrapping post, so that the wire wound on the wrapping post can be unreeled.

Advantageous effects

Firstly, the adjusting disc can be driven to rotate by screwing the operating bolt, the distance between the adjusting unit and the LED round lamp is controlled, and the illumination range is adjusted; the illumination intensity of the lamp tube is prevented from being changed by adjusting the power; the service life of the lamp is prolonged; meanwhile, the flexible steel rope is driven to pull the U-shaped clamping seat to rotate at a certain angle through the rotating adjusting ring, so that the angle of the light irradiated by the LED lamp tube is adjusted; the invention is more suitable for various working environments; the practicability of the invention is improved;

the adjusting unit can simultaneously control the angle of the light irradiated by the circumferentially arranged LED lamp tube, so that the LED lamp tube can meet the illumination requirements under various use conditions;

the execution unit is simple in structure and convenient to operate, and the plurality of adjusting units are horizontally moved by screwing the operating bolts to change the illumination adjusting range of the space between the LED round lamp and the LED lamp tube; the illumination intensity is reasonably controlled;

the wire winding unit can realize automatic unwinding and winding of the wires, and the wires are ensured to be regularly arranged in the lamp holder; the movement of the adjusting unit is facilitated.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view in section view of the present invention;

FIG. 2 is a bottom view of the invention (with the lamp cover removed);

FIG. 3 is a top view of the present invention;

fig. 4 is a partial enlarged view of the invention at a in fig. 1.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 4, an adjustable LED lamp comprises a lamp holder 1, a lampshade 2, a winding unit 3 and an execution unit 4, wherein a rectangular cut hole is formed in the upper end of the lamp holder 1, and a circular through hole penetrating through the lamp holder 1 is formed in the rectangular cut hole; the inner wall of the lamp holder 1 at the rectangular cut-out is uniformly provided with wire winding units 3 in a movable connection mode, the lower end of the lamp holder 1 is provided with an execution unit 4, the execution unit 4 is connected with the wire winding units 3, and the lower end of the lamp holder 1 is provided with a lampshade 2 in a buckling connection mode; wherein:

the lower end of the lamp holder 1 is provided with an annular cutting groove, and rubber beads are uniformly arranged on the inner wall of the annular cutting groove; the structure of the lamp shade 2 at the interface of the lamp shade 2 and the lamp holder 1 is in an arrow shape, and the outer walls of two ends of the arrow shape are uniformly provided with grooves matched with rubber beads; the upper end of the lamp holder 1 is symmetrically provided with fixing bolts; the upper end of the lamp holder 1 is provided with the fixing bolt, so that the lamp holder can be conveniently fixed in use places such as a roof and the like; the installation and the use are convenient; the lower end of the lamp holder 1 is provided with an annular cutting groove, and the rubber ball is arranged in the lamp holder 1, so that the lamp holder can be matched with an arrow-shaped protruding structure of the lampshade 2 conveniently, and the lampshade 2 can be installed and taken down conveniently; when the lampshade needs to be taken down, the rubber beads and the grooves in the lampshade 2 are staggered by rotating the lampshade 2.

The winding unit 3 comprises a winding post 31, a spring plectrum 32 and a lead 33; the winding post 31 is installed on the inner walls of two ends of the rectangular cut hole through a bearing, a spring shifting piece 32 is sleeved on the outer wall of the shaft head of the winding post 31, one end of the spring shifting piece 32 is connected to the winding post 31, the other end of the spring shifting piece 32 is fixed on the inner wall of the rectangular cut hole, two round holes are formed in the right end of the winding post 31, and the positions of the two round holes are staggered; the two round holes which are staggered with each other are convenient for the wire 33 wound on the winding post 31 to rotate synchronously with the winding post 31, so that the wire 33 wound on the winding post 31 can be unwound; a wire 33 is spirally wound on the winding post 31, and the wire 33 passes through the round hole; one end of the lead 33 is connected to the execution unit 4, and the other ends of the lead 33 are connected with each other and finally connected to a power supply; when the adjusting unit 46 moves to pull the wire 33 to the outside; the wire 33 is pulled to drive the winding post 31 to rotate, the wire 33 wound on the winding post 31 is unreeled, when the adjusting unit 46 moves inwards, the wire 33 is loosened, no tension exists on the winding post 31, and the winding post 31 drives the winding post 31 to rotate under the action of the spring shifting piece 32, so that the loosened wire can be reeled; the arranged winding unit 3 can realize automatic unwinding and winding of the wires 33, and ensure that the wires 33 are regularly arranged in the lamp holder 1; facilitating movement of the adjustment unit 46.

The execution unit 4 comprises a T-shaped snap ring 41, an adjusting disc 42, an operating bolt 43, an annular lantern ring 44, a lamp holder 45, an adjusting unit 46 and an LED round lamp 47; the T-shaped clamping ring 41 is installed on the inner wall of the inner cavity of the lamp holder 1 in a sliding fit mode, the lower end of the T-shaped clamping ring 41 is connected with the adjusting disc 42, the lower end of the adjusting disc 42 is uniformly provided with spiral clamping grooves, the outer wall of the adjusting disc 42 is provided with a spiral groove, and the outer wall of the operating bolt 43 is matched with the spiral groove of the outer wall of the adjusting disc 42; an annular lantern ring 44 is arranged on the inner wall of the lamp holder 1 at the lower end of the adjusting disc 42, a lamp holder 45 is arranged in the middle of the annular lantern ring 44, and an LED round lamp 47 is arranged on the lamp holder 45; rectangular sliding grooves are uniformly formed in the annular lantern ring 44, and adjusting units 46 are arranged in the rectangular sliding grooves in a sliding fit mode; the adjusting unit 46 is matched with the spiral clamping groove at the lower end of the adjusting disc 42; the adjusting disc 42 is driven to rotate by screwing the operating bolt 43, so that the distance between the adjusting unit 46 and the LED round lamp 47 is controlled, and the illumination range is adjusted; the arranged execution unit 4 is simple in structure and convenient to operate, and the plurality of adjusting units 46 are horizontally moved by screwing the operating bolt 43 to change the distance between the LED round lamp 47 and the LED lamp tube 463 so as to adjust the illumination range; the illumination intensity is reasonably controlled; the adjusting unit 46 comprises a frame-shaped pedestal 461, a U-shaped clamping seat 462, an LED lamp 463, an auxiliary spring 464, a flexible steel rope 465, an adjusting ring 466 and a lock bolt 467; the frame-shaped pedestal 461 is arranged in the rectangular sliding groove of the annular lantern ring 44 in a sliding fit manner, and the upper end of the frame-shaped pedestal 461 is provided with a thread groove tooth; the interior of the frame-shaped pedestal 461 is connected with one end of the U-shaped clamping seat 462 through a pin shaft, the other end of the U-shaped clamping seat 462 is connected with the inner wall of the frame-shaped pedestal 461 through an auxiliary spring 464, the lower end of the U-shaped clamping seat 462 is uniformly provided with LED lamp tubes 463, an ear seat positioned on the U-shaped clamping seat 462 is fixed with a flexible steel rope 465, the other end of the flexible steel rope 465 passes through a guide hole on the frame-shaped pedestal 461 and passes through a guide hole on the lamp holder 1 to be fixed on an adjusting ring 466, the adjusting ring 466 is installed on the outer wall of the lamp holder 1 in a sliding fit manner, and the outer wall of the lamp holder 1 at the joint of; a lock bolt 467 is arranged on the adjusting ring 466 in a sliding fit way; when the angle of the light irradiated by the LED lamp tube 463 needs to be adjusted; the flexible steel rope 465 is driven to pull the U-shaped clamping seat 462 to rotate at a certain angle by rotating the adjusting ring 466, so that the angle of the light irradiated by the LED lamp tube 463 is adjusted; the adjusting unit 46 can simultaneously control the angle of the light irradiated by the circumferentially arranged LED lamp 463, so that the LED lamp 463 can meet the lighting requirements under various use conditions.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED lamps and lanterns with adjustable, includes lamp stand (1), lamp shade (2), wire winding unit (3) and execution unit (4), its characterized in that: the upper end of the lamp holder (1) is provided with a rectangular cut hole, and a circular through hole penetrating through the lamp holder (1) is formed in the rectangular cut hole; the inner wall of the lamp holder (1) at the rectangular cut-out is uniformly provided with winding units (3) in a movable connection mode, the lower end of the lamp holder (1) is provided with an execution unit (4), the execution unit (4) is connected with the winding units (3), and the lower end of the lamp holder (1) is provided with a lampshade (2) in a buckling connection mode; wherein:

the execution unit (4) comprises a T-shaped snap ring (41), an adjusting disc (42), an operating bolt (43), an annular lantern ring (44), a lamp holder (45), an adjusting unit (46) and an LED round lamp (47); the T-shaped clamping ring (41) is installed on the inner wall of the inner cavity of the lamp holder (1) in a sliding fit mode, the lower end of the T-shaped clamping ring (41) is connected with an adjusting disc (42), spiral clamping grooves are uniformly formed in the lower end of the adjusting disc (42), spiral grooves are formed in the outer wall of the adjusting disc (42), and the outer wall of the operating bolt (43) is matched with the spiral grooves in the outer wall of the adjusting disc (42); an annular lantern ring (44) is arranged on the inner wall of the lamp holder (1) at the lower end of the adjusting disc (42), a lamp holder (45) is arranged in the middle of the annular lantern ring (44), and an LED round lamp (47) is arranged on the lamp holder (45); rectangular sliding grooves are uniformly formed in the annular lantern ring (44), and adjusting units (46) are arranged in the rectangular sliding grooves in a sliding fit mode; the adjusting unit (46) is matched with the spiral clamping groove at the lower end of the adjusting disc (42);

the adjusting unit (46) comprises a frame-shaped pedestal (461), a U-shaped clamping seat (462), an LED lamp tube (463), an auxiliary spring (464), a flexible steel rope (465), an adjusting ring (466) and a lock bolt (467); the frame-shaped pedestal (461) is arranged in a rectangular sliding groove of the annular lantern ring (44) in a sliding fit mode, and the upper end of the frame-shaped pedestal (461) is provided with a thread groove tooth; the LED lamp is characterized in that the interior of a frame-shaped pedestal (461) is connected with one end of a U-shaped clamping seat (462) through a pin shaft, the other end of the U-shaped clamping seat (462) is connected with the inner wall of the frame-shaped pedestal (461) through an auxiliary spring (464), LED lamp tubes (463) are uniformly arranged at the lower end of the U-shaped clamping seat (462), flexible steel ropes (465) are fixed on lug seats on the U-shaped clamping seat (462), the other ends of the flexible steel ropes (465) penetrate through guide holes in the frame-shaped pedestal (461) and penetrate through guide holes in a lamp holder (1) to be fixed on an adjusting ring (466), the adjusting ring (466) is arranged on the outer wall of the lamp holder (1) in a sliding fit mode, and locking holes are uniformly formed in the outer wall of the lamp holder (1) at the; a lock bolt (467) is arranged on the adjusting ring (466) in a sliding fit mode.

2. The adjustable LED lamp as claimed in claim 1, wherein: the winding unit (3) comprises a winding post (31), a spring shifting piece (32) and a lead (33); the winding post (31) is mounted on the inner walls of two ends of the rectangular cut hole through a bearing, a spring shifting piece (32) is sleeved on the outer wall of the shaft head of the winding post (31), one end of the spring shifting piece (32) is connected to the winding post (31), the other end of the spring shifting piece (32) is fixed on the inner wall of the rectangular cut hole, and two round holes are formed in the right end of the winding post (31); a lead (33) is spirally wound on the winding post (31), and the lead (33) passes through the round hole; one end of the lead (33) is connected to the execution unit (4), and the other ends of the lead (33) are connected with each other and finally connected to a power supply.

3. The adjustable LED lamp as claimed in claim 1, wherein: the lower end of the lamp holder (1) is provided with an annular cutting groove, and rubber beads are uniformly arranged on the inner wall of the annular cutting groove; the structure of the lamp shade (2) at the interface of the lamp shade (2) and the lamp holder (1) is arrow-shaped, and the outer walls of the two ends of the arrow-shaped lamp shade are uniformly provided with grooves matched with the rubber beads.

4. The adjustable LED lamp as claimed in claim 1, wherein: the upper end of the lamp holder (1) is symmetrically provided with fixing bolts.

5. The adjustable LED lamp as claimed in claim 2, wherein: the positions of the two round holes formed in the winding post (31) are staggered.