CN211176465U - L ED projecting lamp - Google Patents

Abstract

The utility model relates to the technical field of lighting lamps, and discloses an LED projection lamp, which comprises a lamp holder and a plurality of lamp holders mounted on the lamp holder. The lamp holder is provided with LED lamp beads and an open lamp shade. An adjustment component for adjusting the irradiation range of the LED lamp bead is installed at the end. The adjustment component includes a fixing ring and an annular plate. The fixing ring is fixedly installed on the open end of the lampshade. A paddle is integrally formed, the center of the annular plate is provided with an opening for the LED light to pass through, and a plurality of baffles capable of closing the opening are hinged at the opening, and a connecting rod is connected between the baffle and the fixing ring. The LED projection lamp of the utility model can drive the annular plate to rotate relative to the fixed ring by turning the paddle, and drive the respective baffles hinged at the opening of the annular plate to gather or separate from each other, so as to adjust the opening size of the annular plate and change the size of the opening of the annular plate. The range where the LED light shines through the opening.

Description

An LED projection light

technical field

The utility model relates to the technical field of lighting lamps, in particular to an LED projection lamp.

Background technique

LED projection lights are mainly used in single buildings, exterior wall night lighting of historical buildings, interior and exterior lighting of buildings, indoor local lighting, green landscape lighting, billboard lighting, medical culture and other special facilities lighting, and can also be used in bars, Atmosphere lighting in entertainment venues such as dance halls.

The utility model patent with Chinese patent number CN201822001167.6 discloses a novel energy-saving LED projection lamp, comprising an LED projection lamp body, an LED lamp housing is arranged on the LED projection lamp body, and a first projection lamp is arranged on one side of the LED lamp housing One side of the first projection light box is provided with a second projection light box, the bottom of the first projection light box is installed with a projection lamp base, the top of the projection lamp base is provided with a rotating base plate, and the two sides of the rotating base plate are installed with projection lamps The support plate is provided with a second rotating screw at the center of the rotating bottom plate, and a first rotating screw is set at one side of the projection lamp support plate.

The above-mentioned patent can freely adjust the projection angle of the LED projection lamp up, down, left, and right through the provided rotating base plate and rotating screw. However, the projection range of the LED projection lamp of the above-mentioned patent is fixed, and cannot be adjusted according to the needs of the light intensity of different environments. .

Utility model content

The purpose of the present invention is to provide an LED projection lamp to overcome the problem that the projection range of the prior art LED projection lamp cannot be adjusted.

In order to achieve the above purpose, the basic scheme of the present invention is as follows: an LED projection lamp, comprising a lamp holder and a plurality of lamp holders installed on the lamp holder, the lamp holder is provided with LED lamp beads and a lamp shade, the LED lamp The beads are arranged in a circular array, the lampshade is open, and the open end of the lampshade is installed with an adjustment component for adjusting the irradiation range of the LED lamp beads, the adjustment component includes a fixing ring and a ring plate, the fixing ring It is fixedly installed on the open end of the lampshade, the annular plate is rotatably connected to the fixing ring, and the outer edge of the annular plate is integrally formed with a paddle for turning the annular plate to rotate. The opening through which the light passes, and a number of baffles that can close the opening are hinged at the opening, and the baffles can be spliced together with each other. A connecting rod is connected between the baffle and the fixing ring, and the two ends of the connecting rod are respectively connected with each other. The bezel and retaining ring are hinged.

Further, the light frame includes a base plate and a plurality of light poles hinged on the base plate, a hydraulic cylinder is installed on the base plate, the output end of the hydraulic cylinder penetrates the base plate and is connected with a connecting block, and the connecting block is connected to the light pole. Support rods are hinged to each other, and the lamp sockets are respectively installed at the ends of the lamp rods.

Further, the bottom of the lamp holder is provided with a ball hinge seat, the end of the lamp post is provided with a ball hinge and a ball hinge head of the ball hinge base, and the lamp holder can swing circumferentially at the end of the lamp post.

Further, the open end of the lampshade is built with a light-transmitting sheet that allows the LED light to pass through, and the inner side of the light-transmitting sheet is an arc-shaped light projection surface, which can emit the LED light group. the lights are focused toward a focal point.

Further, the outer side surface of the light-transmitting sheet is a floodlight surface composed of many regular hexagonal facets, and the floodlight surface can scatter the light emitted by the LED light group to the surrounding.

Further, the lampshade is coated with a reflective coating.

Compared with the prior art, the beneficial effects of this solution are:

1. By turning the paddle, the annular plate can be driven to rotate relative to the fixed ring, and the baffles hinged at the opening of the annular plate can be brought together or separated from each other, so as to adjust the opening size of the annular plate and change the direction of the LED light passing through the opening. range of external exposure.

2. The light emitted by the LED lamp bead is projected to the light-emitting surface inside the light-transmitting sheet through the reflective coating in the lampshade to concentrate the light, and then projected outward from the flood-lighting surface outside the light-transmitting sheet, which can effectively improve the LED light quality. Irradiation distance and illumination brightness.

3. Use the output end of the hydraulic cylinder on the light stand to extend downwards or contract upwards, so that the connecting block of the output end of the hydraulic cylinder drives the light poles away from each other or close to each other through the support rod, so that each lamp holder at the end of the light pole Move away from each other or close to each other, thereby changing the irradiation range of the LED light emitted by the LED lamp beads in the lamp holder

4. The lamp holder is spherically hinged at the end of the lamp pole, so that the lamp holder on any lamp pole can independently swing circumferentially relative to the lamp pole, so as to adjust the irradiation angle of the LED light to meet the needs of light usage in different environments. .

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of LED projection lamp of the present invention;

FIG. 2 is a schematic view of the bottom structure of an LED projection lamp of the present invention;

FIG. 3 is a schematic cross-sectional structural diagram of the lamp holder in the present invention.

Reference numerals in the accompanying drawings include: base plate 1, light pole 11, support rod 12, hydraulic cylinder 2, mounting seat 21, connecting block 22, ball joint seat 3, ball joint head 31, lamp socket 4, LED lamp beads 41. Lampshade 5, light-transmitting sheet 51, fixing ring 6, annular plate 7, opening 71, pick 72, baffle 8, connecting rod 81.

Detailed ways

Below in conjunction with the accompanying drawings of the description, and through specific embodiments, the present utility model is described in further detail:

Example:

An LED projection lamp, as shown in Figures 1 and 2, includes a lamp holder and a lamp socket 4. The lamp holder includes a base plate 1 and a plurality of light poles 11 hinged on the base plate 1. The base plate 1 is provided with a hydraulic cylinder 2. The hydraulic cylinder The bottom of 2 is fixedly installed on the mounting seat 21, and the mounting seat 21 is provided with a mounting hole; the output end of the hydraulic cylinder 2 penetrates the base plate 1 vertically downward and is connected with a connecting block 22, and the connecting block 22 is connected with each lamp post 11. A support rod 12 is hinged to each other. The lamp holder 4 is installed at the end of the light pole 11, the bottom of the lamp holder 4 is provided with a ball joint seat 3, and the end of the light pole 11 is provided with a ball joint and a ball joint head 31 of the ball joint socket 3, the lamp holder 4 can be placed on the light pole. The end of 11 swings circumferentially.

As shown in FIG. 3 , the lamp holder 4 is provided with LED lamp beads 41 and a lamp cover 5 . The LED lamp beads 41 are arranged in a circular array. The lamp holder 4 has a built-in battery assembly for supplying power to the LED lamp beads 41 . A key switch for controlling the work of the LED lamp beads 41 is provided outside. The lampshade 5 is arranged in an open type, and the inside of the lampshade 5 is coated with a reflective coating; the open end of the lampshade 5 has a built-in light-transmitting sheet 51 that allows the LED light to pass through, and the inner side of the light-transmitting sheet 51 is an arc-shaped projection. The light surface and the light projection surface can concentrate the light emitted by the LED light group to a focal point; the outer side of the light-transmitting sheet 51 is a flood light surface composed of many regular hexagonal facets, and the flood light surface can concentrate the light emitted by the LED light group. Scatter all around.

As shown in FIG. 3 , an adjustment component for adjusting the irradiation range of the LED lamp beads 41 is installed on the open end of the lampshade 5 . The adjustment component includes a fixing ring 6 and an annular plate 7 , and the fixing ring 6 is fixedly installed on the open end of the lampshade 5 . The annular plate 7 is rotatably connected to the fixing ring 6, and the outer edge of the annular plate 7 is integrally formed with a paddle 72 for turning the annular plate 7 to rotate. The center of the annular plate 7 is provided with an opening 71 for the LED light to pass through. And the opening 71 is hinged with a number of baffles 8 that can close the opening 71, and each baffle 8 can be spliced together. A connecting rod 81 is connected between the baffle 8 and the fixing ring 6, and the two ends of the connecting rod 81 are respectively connected to each other. The baffle 8 and the fixing ring 6 are hinged.

The specific implementation of this solution is as follows: First, the LED projection lamp is installed on the top of the wall, and the lamp frame is fixedly installed on the top of the wall by passing screws through the installation holes on the mounting base 21 . When in use, the LED lamp bead 41 is activated by the button switch on the lamp holder 4, and the LED light emitted by the LED lamp bead 41 is projected to the light-projecting surface inside the light-transmitting sheet 51 through the reflective coating of the lampshade 5 to concentrate the light, and then the light is concentrated. The flood light on the outer side of the light-transmitting sheet 51 is projected outward, and finally the LED light emitted by the LED lamp beads 41 is projected outward through the opening 71 in the center of the annular plate 7 .

In the process of using the LED projection lamp, it is often necessary to adjust the illumination range of the LED projection lamp according to the usage environment. The operator can toggle the paddle 72 on the ring plate 7, so that the paddle 72 drives the ring plate 7 to rotate relative to the fixed ring 6 to a certain extent. The respective baffles 8 are gathered or separated from each other; when the respective baffles 8 are gathered together, the baffles 8 will block a part of the opening 71 in the center of the annular plate 7, thereby reducing the light projected outward from the opening 71 in the center of the annular plate 7 , reducing the illumination range of the LED projection lamp; when the baffles 8 are separated from each other, the opening range of the opening 71 in the center of the annular plate 7 becomes larger, thereby increasing the illumination range of the LED projection lamp.

In the process of using the LED projection lamp, the distance between the lamp sockets 4 can also be adjusted through the lamp rod 11 on the lamp stand; the output end of the hydraulic cylinder 2 can be extended or retracted upward to make the output of the hydraulic cylinder 2 The connecting block 22 at the end drives the light poles 11 away from or close to each other through the support rod 12, so that the lamp sockets 4 at the end of the light pole 11 are far away or close to each other, thereby changing the LED light emitted by the LED lamp beads 41 in the lamp socket 4. The exposure range of light. In addition, each lamp socket 4 can independently swing circumferentially relative to the lamp pole 11, so as to adjust the irradiation angle of the LED light, so as to meet the requirements for the amount of light used in different environments.

The above descriptions are only the embodiments of the present invention, and the common knowledge such as the well-known specific structures and characteristics in the solutions are not described too much here. It should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, several deformations and improvements can also be made, which should also be regarded as the protection scope of the present utility model, and these will not affect the present utility model. The effect of the implementation of the new model and the practicability of the patent. The scope of protection claimed in this application should be based on the content of the claims, and the descriptions of the specific implementation manners in the description can be used to interpret the content of the claims.

Claims (6)

1. An LED projection lamp, characterized in that it comprises a lamp holder and a plurality of lamp holders (4) mounted on the lamp holder, the lamp holder (4) is provided with an LED lamp bead (41) and a lampshade (5) , the LED lamp beads (41) are arranged in a circular array, the lampshade (5) is open, and the open end of the lampshade (5) is equipped with an adjustment device for adjusting the irradiation range of the LED lamp beads (41). The adjusting assembly includes a fixing ring (6) and an annular plate (7), the fixing ring (6) is fixedly installed on the open end of the lampshade (5), and the annular plate (7) is rotatably connected to the fixing ring (6), and the outer edge of the annular plate (7) is integrally formed with a paddle (72) for turning the annular plate (7) to rotate, and the center of the annular plate (7) is provided with LED lights to pass through. The opening (71) is hinged at the opening (71) with a number of baffles (8) capable of closing the opening (71), each baffle (8) can be spliced together, the baffles (8) and the fixing ring A connecting rod (81) is connected between (6), and both ends of the connecting rod (81) are hinged with the baffle plate (8) and the fixing ring (6) respectively. 2 . The LED projection lamp according to claim 1 , wherein the lamp frame comprises a base plate ( 1 ) and a plurality of lamp poles ( 11 ) hinged on the base plate ( 1 ), and the base plate ( 1 ) A hydraulic cylinder (2) is installed thereon, the output end of the hydraulic cylinder (2) penetrates through the base plate (1) and is connected with a connecting block (22), the connecting block (22) and the light pole (11) are hinged to each other There are support rods (12), and the lamp sockets (4) are respectively installed on the ends of the lamp rods (11). 3. The LED projection lamp according to claim 2, characterized in that: the bottom of the lamp holder (4) is provided with a spherical hinge seat (3), and the end of the light pole (11) is provided with a spherical hinge With the ball joint head (31) of the ball joint seat (3), the lamp seat (4) can swing circumferentially at the end of the light pole (11). 4. The LED projection lamp according to claim 1, characterized in that: the open end of the lampshade (5) has a built-in light-transmitting sheet (51) for allowing the LED light to pass through, and the light-transmitting sheet ( The inner side of 51) is an arc-shaped light projection surface, and the light projection surface can concentrate the light emitted by the LED light group to a focus. 5 . The LED projection lamp according to claim 4 , wherein the outer surface of the light-transmitting sheet ( 51 ) is a flood surface composed of many regular hexagonal facets, and the flood surface can The light emitted by the LED light group is scattered around. 6 . The LED projection lamp according to claim 1 , wherein the lampshade ( 5 ) is coated with a reflective coating. 7 .

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