CN220688957U

CN220688957U - LED projection lamp

Info

Publication number: CN220688957U
Application number: CN202322029061.8U
Authority: CN
Inventors: 洪波; 彭烨
Original assignee: Guangxi Haohan Jinlian Cultural Media Co ltd
Current assignee: Guangxi Haohan Jinlian Cultural Media Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-29
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of projection lamps and discloses an LED projection lamp, which comprises a case, wherein a movable opening is formed in the top of the front surface of the case, a first movable groove is formed in the inner surface of the case, three pneumatic rods are fixedly connected to the front surface of the case, a bottom plate is movably connected to the top of the inner surface of the case, a lamp box is fixedly connected to the front surface of the top of the bottom plate, air holes are formed in the two sides of the lamp box, a fan is fixedly connected to the inner surface of the lamp box, air holes are movably connected to one side of the fan, a filter screen is movably connected to the two sides of the lamp box, four projection lamps are fixedly connected to the front surface of the lamp box, and a motor is fixedly connected to the bottom of the inner surface of the case, so that the pitching angle of the projection lamp can be adjusted according to actual conditions.

Description

LED projection lamp

Technical Field

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

Background

The light-emitting diode, which is called LED for short, is a commonly used light-emitting device, emits light by energy released by electron and hole recombination, has wide application in the illumination field, can efficiently convert electric energy into light energy, has wide application in modern society, such as illumination, flat panel display, medical devices and the like, can only emit red light with low luminosity at early stage, then develops other monochromatic light versions, can emit light in visible light, infrared and ultraviolet, has luminosity improved to equivalent luminosity, and is used as an indicator lamp, a display panel and the like at first time.

A projector is a lamp for specifying that illuminance on a surface to be illuminated is higher than that of the surrounding environment, and is also called a spotlight, and in general, it can be aimed in any direction and has a structure that is not affected by climatic conditions, and is mainly used for large-area workplace mines, building outlines, stadiums, overpasses, monuments, parks, flower beds, and the like, so that almost all large-area lighting lamps used outdoors can be regarded as a projector.

The existing LED projection lamp has the following defects:

the method comprises the following steps: when the existing LED projection lamp is used for producing movie and television animation, the projection angle of the light needs to be adjusted according to factors such as the layout structure of a scene, but the position of the light needs to be manually adjusted when the existing projection lamp is actually operated, so that the manufacturing requirement can be met, but when the projection lamp is used for a large scene, required equipment can also become huge, and the angle of the projection lamp is difficult to adjust when a worker operates.

And two,: after the LED projection lamp operates for a long time, the temperature of the surface of the projection lamp rises, the temperature rises can enable the projection lamp to reduce the frequency to enable the brightness to be reduced, so that heat dissipation is required to be conducted inside the LED projection lamp, the use field Jing Duowei of ED projection is outdoor, impurities such as dust can permeate a gap of the projection lamp to conduct a lamp box, normal work of the LED projection lamp is affected, and the service life of the LED projection lamp is shortened.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an LED projector to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a LED projecting lamp, includes the quick-witted case, movable mouth has been seted up at the positive top of machine case, first movable groove has been seted up to the internal surface of machine case, the positive fixedly connected with three pneumatic rod of machine case, the top swing joint of machine case internal surface has the bottom plate, the positive fixedly connected with lamp house at bottom plate top, the bleeder vent has been seted up to the both sides of lamp house, the internal surface fixedly connected with fan of lamp house, one side swing joint of fan has the bleeder vent, the both sides swing joint of lamp house has the filter screen, the positive fixedly connected with four projecting lamps of lamp house, the bottom fixedly connected with motor of machine case internal surface, the positive fixedly connected with worm of motor back, the top swing joint of worm surface has the worm wheel, the middle part fixedly connected with first transfer line of worm wheel one side, the surface fixedly connected with drive belt of first transfer line, the internal surface swing joint of drive belt has the second, the diameter of second transfer wheel is two times of first transfer wheel, the second transfer wheel middle part fixedly connected with second taper gear, the second taper gear is connected with the second taper gear.

Further, the positive both sides fixedly connected with fixed block in bottom plate bottom, the second movable groove has been seted up to the bottom of fixed block, the internal surface swing joint in second movable groove has the second gyro wheel, the length of second gyro wheel is the same with the width in second movable groove.

Further, the grooves are formed in two sides of the back surface of the bottom plate, the first idler wheels are fixedly connected to the inner surfaces of the grooves, the first movable grooves are movably connected to the outer surfaces of the first idler wheels, the length of each first movable groove is thirty centimeters, and the width of each first movable groove is identical to that of each first idler wheel.

Further, the size specification of the first conical tooth is the same as that of the second conical tooth, the first conical tooth is meshed with the second conical tooth, a threaded hole is formed in the middle of the top of the second conical tooth, the size of the threaded hole is the same as that of the threaded rod, and the threaded hole is meshed with threads formed in the threaded rod.

Further, the length of the second movable groove is fifty centimeters.

The utility model has the technical effects and advantages that:

1. the utility model is beneficial to enabling the second roller to move in the second movable groove by arranging the second movable groove, when the motor is started, the threaded rod is lifted by the mutual matching between the worm, the threaded rod and other mechanical parts, the lamp box can pitch up and down, and the worm gear have a self-locking function so as to achieve the purpose of braking, so that the pitch angle of the lamp box can be controlled according to the start and stop of the worm and the worm gear.

2. According to the utility model, the air holes are formed, so that when the equipment works for a long time, the temperature in the lamp box is increased, the equipment needs to be reduced in frequency to ensure the continuous operation of the equipment, the light is darkened, the temperature in the lamp box is rapidly discharged outwards through the cooperation of the heat dissipation holes and the fan, the temperature of the equipment is reduced, the equipment can stably and efficiently operate, the equipment is further provided with the filter screen, dust in the outside air can be effectively isolated, and the cleaning of the interior of the machine is ensured, so that short circuits caused by more dust impurities are avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a chassis structure according to the present utility model.

Fig. 3 is a schematic view of the structure of the base plate of the present utility model.

Fig. 4 is a schematic diagram of a planer surface structure of a lamp box according to the present utility model.

Fig. 5 is a schematic view of the worm structure of the present utility model.

The reference numerals are: 1. a chassis; 101. a movable opening; 102. a first movable groove; 103. a pneumatic lever; 2. a bottom plate; 201. a fixed block; 2011. a second movable groove; 202. a groove; 2021. a first roller; 203. a light box; 204. ventilation holes; 205. a filter screen; 206. a projecting lamp; 207. a fan; 3. a motor; 301. a worm; 302. a worm wheel; 303. a first transmission rod; 304. a first driving wheel; 305. a transmission belt; 306. a second driving wheel; 307. a second transmission rod; 308. a first conical tooth; 309. a second conical tooth; 3091. a threaded rod; 4. and a second roller.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the LED projector according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-5, the utility model provides an LED floodlight, comprising a chassis 1, a movable opening 101 is formed at the top of the front surface of the chassis 1, a first movable groove 102 is formed on the inner surface of the chassis 1, three pneumatic rods 103 are fixedly connected to the front surface of the chassis 1, a bottom plate 2 is movably connected to the top of the bottom plate 2, a lamp box 203 is fixedly connected to the front surface of the top of the bottom plate 2, ventilation holes 204 are formed at two sides of the lamp box 203, a fan 207 is fixedly connected to the inner surface of the lamp box 203, ventilation holes 204 are movably connected to one side of the fan 207, a filter screen 205 is movably connected to two sides of the lamp box 203, four projection lamps 206 are fixedly connected to the front surface of the lamp box 203, a motor 3 is fixedly connected to the bottom of the inner surface of the chassis 1, a worm 301 is fixedly connected to the front surface of the back of the motor 3, a worm wheel 302 is movably connected to the middle of one side of the worm 301, a first transmission rod 303 is fixedly connected to the middle of one side of the worm wheel 301, a first transmission belt 305 is movably connected to the outer surface of the first transmission rod 304, a second transmission wheel 306 is movably connected to the outer surface of the first transmission belt 305, a second transmission wheel 306 is movably connected to the inner surface of the second transmission belt 305, two sides of the second transmission wheel 306 are movably connected to the second transmission belt 306, two sides of the second transmission wheel 306 are movably connected to the second transmission belt 307 are two sides of the second transmission shaft 309 are movably connected to the second transmission shaft 309, two sides of the second transmission shaft 309 are movably connected to the second conical gear 307, and two sides of the second transmission shaft 309 are fixedly connected to the second transmission shaft 309, and two sides of the second transmission shaft 309 is fixedly connected to the second transmission shaft 309.

In a preferred embodiment, two sides of the front surface of the bottom plate 2 are fixedly connected with a fixing block 201, the bottom of the fixing block 201 is provided with a second movable groove 2011, the inner surface of the second movable groove 2011 is movably connected with a second roller 4, and the length of the second roller 4 is the same as the width of the second movable groove 2011.

In a preferred embodiment, grooves 202 are formed on two sides of the back surface of the bottom plate 2, a first roller 2021 is fixedly connected to the inner surface of the grooves 202, a first movable groove 102 is movably connected to the outer surface of the first roller 2021, the length of the first movable groove 102 is thirty centimeters, and the width of the first movable groove 102 is the same as the width of the first roller 2021.

In a preferred embodiment, the first tapered teeth 308 are the same size as the second tapered teeth 309, the first tapered teeth 308 intermesh with the second tapered teeth 309, a threaded hole is formed in the middle of the top of the second tapered teeth 309, the threaded hole is the same size as the diameter of the threaded rod 3091, and intermesh with the threads formed on the threaded rod 3091.

In a preferred embodiment, the second active slot 2011 is fifty centimeters in length.

The working principle of the utility model is as follows: when the LED floodlight is needed to be used, the motor 3 is started, the worm 301 rotates after the motor 3 is started, the worm wheel 302 rotates after the worm 301 starts rotating, the worm wheel 302 and the worm 301 have a self-locking function so as to achieve the purpose of braking, the first transmission rod 303 starts rotating after the worm wheel 302 rotates, the first transmission rod 304 starts rotating after the first transmission rod 303 rotates, the transmission belt 305 starts circulating movement after the first transmission rod 304 rotates, the second transmission rod 306 starts rotating after the transmission belt 305 starts moving, the first conical tooth 308 starts rotating after the second transmission rod 307 starts rotating after the second transmission rod 306 rotates, the second conical tooth 309 starts rotating after the first conical tooth 308 starts rotating, the threaded rod 3091 moves upwards along with the threaded rod 3091, the second roller 4 is arranged at the top of the threaded rod 3091, the pitching angle of the lamp box 203 can be adjusted on the second movable groove 2011 on the back of the bottom plate 2, the first roller 1 moves in the first movable groove 102 when the lamp box 203 moves in a pitching manner, the forward 2022 can guarantee that the lamp box 203 moves forward, and the position of the lamp box 203 can be fixed when the lamp box 203 is adjusted; when the fan 207 is started after the projection lamp 206 is operated for a long time, hot air in the equipment is transmitted to the outside of the lamp box 203 through the air holes 204 after the fan 207 is started, and the filter screen 205 filters impurities in the air to ensure the equipment to stably operate for a long time.

Claims

1. The utility model provides a LED projecting lamp, includes quick-witted case (1), its characterized in that: the utility model discloses a novel electric power transmission device, which is characterized in that a movable opening (101) is formed in the top of the front surface of a case (1), a first movable groove (102) is formed in the inner surface of the case (1), three pneumatic rods (103) are fixedly connected to the front surface of the case (1), a bottom plate (2) is movably connected to the top of the inner surface of the case (1), a lamp box (203) is fixedly connected to the front surface of the top of the bottom plate (2), ventilation holes (204) are formed in the two sides of the lamp box (203), a fan (207) is fixedly connected to one side of the fan (207) and is movably connected with ventilation holes (204), a filter screen (205) is movably connected to the two sides of the lamp box (203), four projection lamps (206) are fixedly connected to the front surface of the inner surface of the case (1), a motor (3) is fixedly connected to the bottom of the inner surface of the case (1), a worm (301) is fixedly connected to the top of the outer surface of the worm (301), a worm wheel (302) is fixedly connected to the middle part of one side of the lamp box (203), a first transmission rod (303) is fixedly connected to the middle part of one side of the worm wheel (304), a first transmission rod (305) is fixedly connected to the first transmission wheel (305), the inner surface swing joint of drive belt (305) has second drive wheel (306), the diameter of second drive wheel (306) is first drive wheel (304) twice, the both sides fixedly connected with second transfer line (307) at second drive wheel (306) middle part, the both sides fixedly connected with first toper tooth (308) of second transfer line (307), the surface swing joint of first toper tooth (308) has second toper tooth (309), the middle part fixedly connected with threaded rod (3091) of second toper tooth (309), the top fixedly connected with second gyro wheel (4) of threaded rod (3091), the both sides swing joint of second gyro wheel (4) surface has second movable groove (2011).

2. The LED projector of claim 1, wherein: the utility model discloses a bottom plate, including bottom plate (2), fixed block (201) is connected with in positive both sides in bottom, second movable groove (2011) has been seted up to the bottom of fixed block (201), the internal surface swing joint in second movable groove (2011) has second gyro wheel (4), the length of second gyro wheel (4) is the same with the width in second movable groove (2011).

3. The LED projector of claim 1, wherein: the two sides of the back of the bottom plate (2) are provided with grooves (202), the inner surfaces of the grooves (202) are fixedly connected with first rollers (2021), the outer surfaces of the first rollers (2021) are movably connected with first movable grooves (102), the length of each first movable groove (102) is thirty centimeters, and the width of each first movable groove (102) is identical to that of each first roller (2021).

4. The LED projector of claim 1, wherein: the size specification of the first conical teeth (308) is the same as that of the second conical teeth (309), the first conical teeth (308) are meshed with the second conical teeth (309), a threaded hole is formed in the middle of the top of the second conical teeth (309), the size of the threaded hole is the same as that of the threaded rod (3091), and the threaded hole is meshed with threads formed in the threaded rod (3091).

5. The LED projector of claim 2, wherein: the length of the second movable groove (2011) is fifty centimeters.