CN210831629U - LED thread spotlight capable of automatically focusing - Google Patents

Abstract

The utility model provides a but automatic focusing's LED screw thread spotlight. The LED thread spotlight capable of automatically focusing comprises a protective shell; the light-emitting assembly is arranged inside the protective shell; the round pipe is fixedly sleeved on the protective shell; the driving motor is fixedly arranged at the top of the circular tube; the first gear is fixedly sleeved on an output shaft of the driving motor; the sleeve is rotatably arranged on the circular tube; a circular color temperature housing threadably mounted on the sleeve; the shading plate is fixedly arranged on the circular color temperature shell; and the second gear is fixedly sleeved on the sleeve. The utility model provides a but automatic focusing's LED screw thread spotlight has the position control who carries out the light screen that can be convenient, and then realizes adjusting, adjusts simple and conveniently, comparatively labour saving and time saving's advantage.

Description

An auto-focusing LED thread spotlight

technical field

The utility model relates to the technical field of spotlights, in particular to an LED thread spotlight capable of automatic focusing.

Background technique

LED spotlights, LED projection lights, LED spotlights. The LED flood light is controlled by the built-in microchip. In small engineering applications, it can be used without a controller, and can realize dynamic effects such as gradient, jump, color flashing, random flashing, etc. It can also be controlled by DMX to achieve chasing, scanning, etc.

In the prior art, there is an LED spotlight with manual rotation and focus adjustment, which includes a heat-dissipating light-emitting device, a double-threaded rotating member, and a front cover of the spotlight. The other end of the rotating part is connected with the rear end of the front cover of the spotlight by means of threads, and at the same time, a bracket is arranged at the lower part of the front end of the front cover of the spotlight; Connected, the power converter is provided with a battery. Beneficial effects: the device is simple in structure, compact, small in size, light in weight, and low in production cost; the patented device is provided with a light focusing structure, which can be adjusted according to needs; The shading plate has various functions and is extremely convenient to use; in addition, this patent is for natural heat dissipation, no fan, and low noise.

However, it needs to rely on manual rotation for focusing, and some spotlights are installed in a relatively high position, which is inconvenient to operate, and is more time-consuming and labor-intensive.

Therefore, it is necessary to provide a new auto-focusable LED thread spotlight to solve the above-mentioned technical problems.

Utility model content

The technical problem solved by the utility model is to provide an automatic focusing LED threaded spotlight that can conveniently adjust the position of the shading plate, thereby realizing the adjustment, which is simple and convenient to adjust, and saves time and effort.

In order to solve the above-mentioned technical problems, the LED thread spotlight with automatic focus adjustment provided by the present invention includes: a protective shell; a light-emitting component, the light-emitting component is arranged inside the protective shell; a circular tube, the circular tube is fixedly sleeved on the protective shell; a driving motor, which is fixedly installed on the top of the circular tube; a first gear, which is fixedly sleeved on the output shaft of the driving motor; The sleeve is rotatably mounted on the circular tube; the circular color temperature shell is threadedly mounted on the sleeve; the light shielding plate is fixedly mounted on the circular color temperature shell; A second gear, the second gear is fixedly sleeved on the sleeve, and the second gear and the first gear are meshed with each other; a heat dissipation mechanism, the heat dissipation mechanism is arranged on the protective shell.

Preferably, the heat dissipation mechanism includes a fixed rod, a heat dissipation motor, a fan blade and a plurality of heat dissipation holes, the fixed rod is fixedly installed on the top inner wall of the protective shell, and the heat dissipation motor is fixedly installed on the inner wall of the fixed rod At the bottom end, the fan blade is fixedly sleeved on the output shaft of the heat dissipation motor, and a plurality of the heat dissipation holes are respectively opened at the bottom and one side of the protective shell.

Preferably, a color temperature sheet is provided inside the circular color temperature shell.

Preferably, a fixing block is fixedly installed on the top of the light-emitting assembly, a sliding rod is fixedly installed on one side of the circular color temperature shell, and a limit block is fixedly installed at one end of the sliding rod, and the sliding rod is fixed with the fixing block. Slide connections between blocks.

Preferably, the inner wall of the circular tube is provided with an annular groove, the annular groove is provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the annular groove, and the inner ring of the bearing is fixed with a sleeve on the sleeve.

Preferably, the inner wall of the sleeve is provided with an inner thread, the outer wall of the circular color temperature shell is provided with an outer thread, and the outer thread of the circular color temperature shell and the inner thread of the sleeve are screwed with each other .

Compared with the related art, the LED thread spotlight with automatic focusing provided by the present invention has the following beneficial effects:

The utility model provides an LED threaded spotlight that can be automatically adjusted. The drive motor is started to drive the shading plate to move until it moves to a suitable position, and the focus can be adjusted according to one's own needs, which saves time and effort. When the temperature is too high, the cooling motor is started, and the cooling motor drives the fan blades to move, so that the temperature is lowered and the service life of the light-emitting component is prolonged.

Description of drawings

1 is a schematic structural diagram of a preferred embodiment of an auto-focusable LED thread spotlight provided by the present invention;

FIG. 2 is a schematic view of the front sectional structure shown in FIG. 1 .

Labels in the figure: 1, protective shell, 2, light-emitting assembly, 3, round tube, 4, drive motor, 5, first gear, 6, circular color temperature shell, 7, sleeve, 8, visor, 9, No. Second gear, 10, fixed rod, 11, cooling motor, 12, fan blade, 13, cooling hole.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to FIG. 1 and FIG. 2 , wherein, FIG. 1 is a schematic structural diagram of a preferred embodiment of an automatically adjustable LED threaded spotlight provided by the present invention; FIG. 2 is a front cross-sectional structure shown in FIG. 1 . Schematic. The LED threaded spotlight that can be automatically adjusted includes: a protective shell 1; a light-emitting assembly 2, which is arranged inside the protective shell 1; a circular tube 3, which is fixedly sleeved on the protective shell 1; a drive motor 4, which is fixedly installed on the top of the circular tube 3; a first gear 5, which is fixedly sleeved on the output shaft of the drive motor 4; a sleeve 7. The sleeve 7 is rotatably installed on the circular tube 3; the circular color temperature shell 6 is threadedly mounted on the sleeve 7; the shading plate 8, the shading plate 8 is fixed Installed on the circular color temperature shell 6; a second gear 9, the second gear 9 is fixedly sleeved on the sleeve 7, and the second gear 9 and the first gear 5 are meshed with each other; A heat dissipation mechanism, the heat dissipation mechanism is provided on the protective shell 1 .

The heat dissipation mechanism includes a fixed rod 10, a heat dissipation motor 11, a fan blade 12 and a plurality of heat dissipation holes 13. The fixed rod 10 is fixedly installed on the top inner wall of the protective shell 1, and the heat dissipation motor 11 is fixedly installed on the At the bottom end of the fixing rod 10 , the fan blade 12 is fixedly sleeved on the output shaft of the heat dissipation motor 11 , and a plurality of the heat dissipation holes 13 are respectively opened at the bottom and one side of the protective shell 1 .

The circular color temperature shell 6 is provided with a color temperature sheet.

A fixing block is fixedly installed on the top of the light-emitting assembly 2 , a sliding rod is fixedly installed on one side of the circular color temperature shell 6 , and a limiting block is fixedly installed at one end of the sliding rod, and the sliding rod and the fixing block are fixedly installed. Sliding connection between.

The inner wall of the circular tube 3 is provided with an annular groove, the annular groove is provided with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the annular groove, and the inner ring of the bearing is fixedly sleeved on the inner wall of the annular groove. on the sleeve 7.

The inner wall of the sleeve 7 is provided with an inner thread, the outer wall of the circular color temperature shell 6 is provided with an outer thread, and the outer thread of the circular color temperature shell 6 and the inner thread of the sleeve 7 are mutually screwed. combine.

The working principle of the automatically adjustable LED thread spotlight provided by the utility model is as follows:

When the installation position of the device is high, the drive motor 4 can be activated, the drive motor 4 drives the first gear 5 to move, the first gear 5 drives the second gear 9 to move, the second gear 9 drives the sleeve 7 to move, and the sleeve 7 moves. Drive the circular color temperature shell 6 to move, and the circular color temperature shell 6 drives the shading plate 8 to move until it moves to a suitable position, and you can adjust the focus according to your own needs, which saves time and effort;

When the internal temperature of the protective shell 1 is too high, the heat dissipation motor 11 is activated, and the heat dissipation motor 11 drives the fan blades 12 to move, so as to reduce the temperature and prolong the service life of the light emitting assembly 2 .

Compared with the related art, the LED thread spotlight with automatic focusing provided by the present invention has the following beneficial effects:

The utility model provides an LED threaded spotlight with automatic focus adjustment. The drive motor 4 is started to drive the shading plate 8 to move until it moves to a suitable position, and the focus can be adjusted according to one's own needs, which saves time and effort. When the internal temperature of 1 is too high, the cooling motor 11 is activated, and the cooling motor 11 drives the fan blades 12 to move, so that the temperature is lowered and the service life of the light-emitting assembly 2 is prolonged.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. A self-adjustable LED thread spotlight is characterized in that, comprising: protective shell; a light-emitting component, the light-emitting component is arranged inside the protective shell; a round tube, which is fixedly sleeved on the protective shell; a drive motor, which is fixedly mounted on the top of the circular tube; a first gear, which is fixedly sleeved on the output shaft of the drive motor; a sleeve, which is rotatably mounted on the round pipe; a circular color temperature shell, the circular color temperature shell is threadedly mounted on the sleeve; a shading plate, the shading plate is fixedly installed on the circular color temperature shell; a second gear, the second gear is fixedly sleeved on the sleeve, and the second gear and the first gear are meshed with each other; and a heat dissipation mechanism, the heat dissipation mechanism is arranged on the protective shell. 2 . The auto-focusable LED threaded spotlight according to claim 1 , wherein the heat dissipation mechanism comprises a fixed rod, a heat dissipation motor, a fan blade and a plurality of heat dissipation holes, and the fixed rod is fixedly installed on the On the top inner wall of the protective shell, the heat dissipation motor is fixedly installed on the bottom end of the fixing rod, the fan blade is fixedly sleeved on the output shaft of the heat dissipation motor, and a plurality of the heat dissipation holes are respectively opened in the Bottom and side of the case. 3 . The LED thread spotlight with automatic focus adjustment according to claim 1 , wherein a color temperature film is arranged in the circular color temperature shell. 4 . 4 . The LED threaded spotlight with automatic focus adjustment according to claim 1 , wherein a fixing block is fixedly installed on the top of the light-emitting component, and a sliding rod is fixedly installed on one side of the circular color temperature shell, so the One end of the sliding rod is fixedly installed with a limiting block, and the sliding rod and the fixing block are slidably connected. 5 . The LED threaded spotlight with automatic focus adjustment according to claim 1 , wherein the inner wall of the circular tube is provided with an annular groove, and the annular groove is provided with a bearing, and the outer ring of the bearing is provided with a bearing. 6 . It is fixedly connected with the inner wall of the annular groove, and the inner ring of the bearing is fixedly sleeved on the sleeve. 6 . The LED threaded spotlight with automatic focus according to claim 1 , wherein the inner wall of the sleeve is provided with an inner thread, the outer wall of the circular color temperature shell is provided with an outer thread, and the The outer thread of the circular color temperature shell and the inner thread of the sleeve are screwed together.

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