CN220321210U

CN220321210U - Multimode group projecting lamp convenient to fast adjustment

Info

Publication number: CN220321210U
Application number: CN202321910974.4U
Authority: CN
Inventors: 高波
Original assignee: Kelai Technology Group Co ltd
Current assignee: Kelai Technology Group Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-09
Anticipated expiration: 2033-07-20

Abstract

The utility model belongs to the field of illumination, and discloses a multimode spot light convenient to adjust rapidly, which comprises a fixed bracket, a module connecting sheet rotatably arranged on the fixed bracket, a plurality of parallel LED modules rotatably arranged on the module connecting sheet, a driver arranged on the fixed bracket and connected with each LED module, and an adjustable connecting assembly used for connecting the module connecting sheet and the LED modules; the adjustable connecting component comprises a gear fixedly arranged on the module connecting sheet and a half-tooth connecting piece fixedly arranged at the bottom of the LED module and meshed with the gear; the half-tooth connecting piece is provided with a shaft head at one end close to the module connecting piece, the module connecting piece is provided with an arc-shaped limit groove taking the gear as the axis, and the shaft head penetrates through the arc-shaped limit groove; a limiting component is arranged between the half-tooth connecting piece and the module connecting piece. According to the LED module, the adjustable connecting assembly is arranged between the lamp body and the module connecting sheet, so that the angle of the LED module is adjusted, the bolt is not required to be loosened and screwed in during the adjustment process, and the adjustment is convenient and quick.

Description

Multimode group projecting lamp convenient to fast adjustment

Technical Field

The utility model relates to the field of illumination, in particular to a multimode project lamp convenient to adjust quickly.

Background

A projector is a light fixture, also called a spotlight, that designates the illuminated surface as being illuminated with a higher illuminance than the surrounding environment. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.

At present, most of conventional LED floodlights on the market are provided with glass, and once water enters a cavity of the lamp, the glass lamp is difficult to volatilize, fog is easy to form in the lamp, the light effect brightness of the lamp is weakened, and meanwhile, the glass lamp is easy to damage in the transportation or installation process. Although, chinese patent application number CN201922040093.1 discloses a waterproof projecting lamp of adjustable angle, has solved the inside easy problem that forms fog and easy damage of lamps and lanterns, but current LED projecting lamp is unreasonable in angle adjustment's structural design, and the lamp body adopts conventional articulated connected mode with the support, all needs screw up the bolt around adjusting, complex operation.

Based on the above, the application aims at the defects of the existing structure to research and improve, and provides the multi-module projection lamp convenient to adjust quickly.

Disclosure of Invention

The utility model aims to solve the technical problems existing in the prior art. To this end, the present utility model provides a multi-module projector that facilitates quick adjustment.

The technical scheme adopted for solving the technical problems is as follows:

the multi-module projection lamp comprises a fixed support, a module connecting sheet rotatably arranged on the fixed support, a plurality of parallel LED modules rotatably arranged on the module connecting sheet, a driver arranged on the fixed support and connected with each LED module, and an adjustable connecting assembly for connecting the module connecting sheet and the LED modules; the adjustable connecting component comprises a gear fixedly arranged on the module connecting sheet and a half-tooth connecting piece fixedly arranged at the bottom of the LED module and meshed with the gear; a shaft head is arranged at one end of the half-tooth connecting piece, which is close to the module connecting piece, an arc-shaped limit groove taking the gear as an axle center is formed in the module connecting piece, and the shaft head penetrates through the arc-shaped limit groove; and a limiting component is arranged between the half-tooth connecting piece and the module connecting piece.

In a preferred embodiment of the present utility model, the limiting component includes an elastic pin embedded in one end of the half-tooth connecting piece near the module connecting piece and a plurality of positioning concave holes which are arranged on the module connecting piece and act with the elastic pin and form a circular array with the gear as a circle center.

In a preferred embodiment of the utility model, the gear is fixedly mounted on the module connecting piece through a pin shaft and a nut, and a limit baffle is arranged at one end of the pin shaft away from the module connecting piece.

In a preferred embodiment of the present utility model, the limiting assembly is also disposed between the limiting baffle and the half-tooth connecting piece, and the setting mode of the limiting assembly is the same as the setting mode of the limiting assembly between the half-tooth connecting piece and the module connecting piece.

In a preferred embodiment of the utility model, the LED module comprises a lamp body, an LED circuit board arranged in the lamp body, a lens fixed on a lamp bead of the LED circuit board through potting silica gel, an aluminum surface cover hollowed out above the LED circuit board, an anti-glare grille arranged between the lens and the surface cover, blocking plates encapsulated at two ends of the lamp body, and a light shielding cover enclosed outside the lamp body and fixed on the blocking plates.

In a preferred embodiment of the present utility model, a gap is provided between the LED circuit board and the cover, and a drain opening communicating with the gap is provided on the blocking plate and the light shielding cover.

In a preferred embodiment of the utility model, the lens is a focusing type 3-degree angle lens.

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

1. according to the LED module, the adjustable connecting assembly is arranged between the lamp body and the module connecting sheet, so that the angle of the LED module is adjusted, the adjusting process does not need to loosen and tighten bolts, and the LED module can be directly adjusted, and the adjustment is convenient and quick;

2. the LED module adopts the aluminum hollowed-out surface cover and is provided with the drain hole, so that the problems that fog is easy to form and the lamp is easy to damage in the traditional lamp adopting the glass surface cover are solved; meanwhile, the LED light source is not shielded by glass, so that the light loss is reduced.

3. An anti-glare grille is arranged in the LED module, so that the problem of glare is solved;

4. the light shield and the condensing lens are arranged on the LED module, so that the condensing effect is good, and the range is long.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of a multi-module projector according to the present utility model for facilitating quick adjustment;

FIG. 2 is an exploded view provided in FIG. 1;

FIG. 3 is a side view of the connection structure of the LED module and the module connection sheet provided in FIG. 1;

fig. 4 is a right side view of the connection structure of the LED module and the module connection piece provided in fig. 3.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

This embodiment provides a multimode group projecting lamp convenient to quick adjustment, as shown in fig. 1, including fixed bolster 1, module connection piece 2, LED module 3, driver 4, adjustable coupling assembling 5, wherein:

the fixed bolster 1 is as the installation basis of multimode group projecting lamp, installs multimode group projecting lamp in appointed position through the fixed bolster, and the both sides of fixed bolster are equipped with handle 1.1, and the installer of being convenient for grips.

The module connecting sheet 2 is provided with two pieces which are respectively and oppositely connected with the fixed support 1 in a rotating way, the rotating connection can adjust the approximate projection angle of the multi-module projection lamp, and the adjustment can not be basically carried out after the adjustment is completed.

The two ends of the plurality of LED modules 3 are rotatably connected with the module connecting sheet 2 through the adjustable connecting assembly 5, as shown in fig. 1, 4 LED modules are arranged in the embodiment. In other embodiments, 1 to 3, or even more than 4, may be provided.

The driver 4 is fixedly installed on the fixed support 1 through the transverse plate 1.2, and the driver 4 is electrically connected with each LED module 3 and used for driving the LED modules.

Preferably, as shown in fig. 3 and fig. 4, the adjustable connection assembly 5 in this embodiment includes a gear 5.1 fixedly installed on the module connection piece 2 and a half-tooth connection piece 5.2 fixedly installed at the bottom of the LED module 3 and meshed with the gear 5.1, the gear 5.1 is fixedly installed on the module connection piece 2 through a pin shaft and a nut, the half-tooth connection piece 5.2 is in a D shape, the outer contour of the half-tooth connection piece is provided with teeth meshed with the gear 5.1, two sides of the half-tooth connection piece 5.2 are provided with T-shaped lugs 5.2.1, the bottom of the LED module 3 is provided with a T-shaped chute connected with the lugs 5.2.1, and the half-tooth connection piece 5.2 is slidably installed in the chute and then fixed through a screw.

Further, one end of the half-tooth connecting piece 5.2, which is close to the module connecting piece 2, is provided with a shaft head 5.2.2, the module connecting piece 2 is provided with an arc-shaped limiting groove 2.1 taking the gear 5.1 as an axle center, and the shaft head 5.2.2 penetrates through the arc-shaped limiting groove 2.1. The design can enable the LED module to rotate left and right with the axis of the gear as a circle, and is convenient for adjusting the angle of the LED module. In order to ensure the position stability of the LED module after adjustment, a limiting component 5.3 is arranged between the half-tooth connecting piece 5.2 and the module connecting piece 2 in the embodiment.

Preferably, the limiting component 5.3 comprises an elastic pin 5.3.1 embedded in one end of the half-tooth connecting piece 5.2 close to the module connecting piece 2 and a plurality of positioning concave holes 5.3.2 which are arranged on the module connecting piece 2 and act with the elastic pin 5.3.1 and are in circular array with the gear 5.1 as a circle center. The cooperation of elasticity pin and location shrinkage pool is utilized to this embodiment to realize the position locking of LED module, and the round pin head is established to the round pin head of elasticity pin, and the location shrinkage pool is established to semicircular hole, so can pass through the direct unblock of manpower, and this kind of locking mode makes the LED module need not to operate the bolt repeatedly when angle regulation, adjusts convenient and fast.

Preferably, as shown in fig. 1 and fig. 2, the LED module 3 in this embodiment includes a lamp body 3.1, an LED circuit board 3.2 disposed in the lamp body, a lens 3.4 fixed on a bead of the LED circuit board by encapsulating silica gel 3.3, an aluminum cover 3.5 disposed above the LED circuit board and hollowed out, an anti-glare grille 3.6 disposed between the lens and the cover, a blocking plate 3.7 encapsulated at two ends of the lamp body, and a light shielding cover 3.8 enclosed outside the lamp body and fixed on the blocking plate. Preferably, a gap is arranged between the LED circuit board 3.2 and the face cover, and the plugging plate 3.7 and the light shield 3.8 are provided with a water outlet 3.0 communicated with the gap. Preferably, the lens 3.4 is a focusing type 3-degree angle lens.

The LED module of the embodiment adopts the aluminum hollowed-out surface cover and is provided with the drain hole, so that the problems that fog is easy to form and the lamp is easy to damage in the traditional lamp adopting the glass surface cover are solved; meanwhile, the LED light source is not shielded by glass, so that the light loss is reduced; meanwhile, the anti-dazzle grille arranged in the LED module solves the problem of glare; furthermore, the light shield and the condensing lens arranged on the LED module have good condensing effect and long range.

Example two

In this embodiment, as shown in fig. 3 and fig. 4, on the basis of the first embodiment, a limit baffle 5.4 is further disposed at one end of the pin shaft away from the module connecting piece 2, the limit baffle 5.4 is also disposed between the half-tooth connecting piece 5.2 and the limit component 5.3, and the setting mode of the limit component is the same as that of the limit component between the half-tooth connecting piece and the module connecting piece, and specific setting modes refer to the first embodiment and are not repeated herein.

The limit baffle that this embodiment set up cooperates module connection piece and spacing subassembly, realizes spacing the position of LED module angle modulation, guarantees the position reliability of LED module.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. The utility model provides a multimode group projecting lamp convenient to fast adjustment, includes the fixed bolster, rotates the module connection piece of installing on the fixed bolster, rotates and install a plurality of LED modules that side by side on the module connection piece and locate the driver of connecting every LED module on the fixed bolster, its characterized in that: the LED module comprises a module connecting piece and an LED module, and is characterized by also comprising an adjustable connecting assembly for connecting the module connecting piece and the LED module;

the adjustable connecting component comprises a gear fixedly arranged on the module connecting sheet and a half-tooth connecting piece fixedly arranged at the bottom of the LED module and meshed with the gear;

a shaft head is arranged at one end of the half-tooth connecting piece, which is close to the module connecting piece, an arc-shaped limit groove taking the gear as an axle center is formed in the module connecting piece, and the shaft head penetrates through the arc-shaped limit groove;

and a limiting component is arranged between the half-tooth connecting piece and the module connecting piece.

2. The multi-module projector of claim 1, wherein the multi-module projector is adapted to facilitate quick adjustment: the limiting component comprises an elastic pin embedded in one end of the half-tooth connecting piece, which is close to the module connecting piece, and a plurality of positioning concave holes which are arranged on the module connecting piece and act with the elastic pin and take the gear as a circle center and are in a circular array.

3. The multi-module projector of claim 2, wherein the quick adjustment is facilitated by: the gear is fixedly arranged on the module connecting piece through a pin shaft and a nut, and a limit baffle is arranged at one end, away from the module connecting piece, of the pin shaft.

4. A multi-module projector as claimed in claim 3, wherein the fast adjustment is facilitated by: the limiting baffle plate is also arranged between the half-tooth connecting piece and the limiting component, and the setting mode of the limiting component is the same as that of the limiting component between the half-tooth connecting piece and the module connecting piece.

5. The rapid-adjustment multimode projector of any one of claims 1 to 4, wherein: the LED module comprises a lamp body, an LED circuit board arranged in the lamp body, a lens fixed on a lamp bead of the LED circuit board through potting silica gel, an aluminum surface cover arranged above the LED circuit board and hollowed out, an anti-dazzle grille arranged between the lens and the surface cover, blocking plates packaged at two ends of the lamp body and a light shield enclosed outside the lamp body and fixed on the blocking plates.

6. The rapid-adjustment multimode projector of claim 5, wherein: a gap is arranged between the LED circuit board and the face cover, and water outlets which are communicated with the gap are arranged on the blocking plate and the light shield.

7. The rapid-adjustment multimode projector of claim 5, wherein: the lens adopts a focusing type 3-degree angle lens.