CN213207405U

CN213207405U - Projection lamp

Info

Publication number: CN213207405U
Application number: CN202021614805.2U
Authority: CN
Inventors: 武奇龙
Original assignee: Guangdong Shenghe Lighting Industry Co Ltd
Current assignee: Guangdong Shenghe Lighting Industry Co Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-14
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a projection lamp, including drain pan and shell, be provided with a plurality of lighting element between drain pan and the shell, the rear side of drain pan is embedded to have an air inlet section of thick bamboo and a section of thick bamboo of giving vent to anger, an air inlet section of thick bamboo with it is connected with the axle of breathing in and rotates respectively in the section of thick bamboo of giving vent to anger, and the axle of blowing is connected with the flabellum of blowing, and the axle of breathing in is connected with the flabellum of breathing in, rotates on one side inner wall of drain pan and is connected with the vertical axis, the axle of blowing with the axle of breathing in all with. The spotlight cooling device has the advantages of simple structure, good cooling effect, uniform and quick cooling and heat dissipation, and capability of prolonging the service life of the spotlight.

Description

Projection lamp

Technical Field

The utility model relates to a lamps and lanterns field, especially a projecting lamp.

Background

The projecting lamp is often used in the stage performance, and luminous power is big, leads to the fact the heat dissipation problem inevitably. When used for a long time, a high temperature is generated, and much heat is accumulated.

Most of the existing projection lamps have poor heat dissipation performance, and the service life of the lamp is easily shortened due to high temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a projecting lamp, have good radiating effect.

The utility model provides a technical scheme that its problem adopted is:

the utility model provides a projection lamp, includes drain pan and shell, the drain pan with be provided with a plurality of lighting element between the shell, the rear side of drain pan is embedded to have an air inlet section of thick bamboo and a section of thick bamboo of giving vent to anger, the air inlet section of thick bamboo with rotate respectively in the section of thick bamboo of giving vent to anger and be connected with the axle of blowing and breathe in, the axle of blowing is connected with the flabellum of blowing, it is connected with the flabellum of breathing in to inhale the axle, it is connected with the vertical axis to rotate on one side inner wall of drain pan, the axle of blowing with inhale the axle all with the vertical axis is connected, fixedly connected with drive.

Furthermore, the driving structure comprises a servo motor, a driving gear and a driven gear, the servo motor is fixedly connected to the inner wall of one side of the bottom shell, the driving gear is fixedly installed on an output shaft of the servo motor, the driven gear is fixedly sleeved on the outer side of the vertical shaft, and the driving gear is meshed with the driven gear.

Furthermore, a semiconductor refrigerator is embedded in the outer side of the air inlet cylinder, a refrigerating surface of the semiconductor refrigerator is located inside the air inlet cylinder, and a radiating surface of the semiconductor refrigerator is located on the outer side of the air inlet cylinder.

Further, the inside of drain pan is provided with temperature sensor and controller, temperature sensor, servo motor and the semiconductor cooler all is connected with the controller.

Furthermore, two first bearings are fixedly mounted on the inner wall of one side of the bottom shell, and the outer side of the vertical shaft is fixedly mounted on the inner walls of the two first bearings.

Furthermore, first bevel gears are fixedly mounted at the top end and the bottom end of the vertical shaft, second bevel gears are fixedly mounted on the outer sides of the air blowing shaft and the air suction shaft, and the two first bevel gears are respectively meshed with the two second bevel gears.

Furthermore, air holes are formed in one side of each of the air inlet cylinder and the air outlet cylinder, and dust screens are fixedly arranged on the outer sides of the air inlet cylinder and the air outlet cylinder.

Furthermore, the inner walls of one side of the air inlet cylinder and one side of the air outlet cylinder are fixedly provided with second bearings, the air blowing shaft is fixedly arranged on the inner wall of one of the second bearings, and the air suction shaft is fixedly arranged on the inner wall of the other second bearing.

Furthermore, the air inlet cylinder and the air outlet cylinder are communicated with hoses, the two hoses are respectively communicated with an air blowing box and an air suction box, a plurality of air outlets are formed in the outer sides of the air blowing box and the air suction box, the air blowing box is installed on the inner wall of the top of the bottom shell, and the air suction box is fixedly installed on the inner wall of the bottom shell.

Further, a rubber pad is fixedly connected to the inner wall of one side of the bottom shell, and the servo motor is fixedly installed on the rubber pad.

The projection lamp at least has the following beneficial effects: the driving structure drives the vertical shaft to rotate, the vertical shaft drives the air blowing shaft and the air suction shaft to rotate, so that one fan sucks air and one fan blows air, the air inlet cylinder blows air to the inside of the bottom shell for cooling, the air outlet cylinder sucks air from the inside of the bottom shell, heat can be sucked out, the air circulation speed is accelerated, and the heat dissipation effect is improved; the novel projection lamp has the advantages of simple structure, good heat dissipation effect, uniform and quick cooling and heat dissipation, and capability of prolonging the service life of the projection lamp.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

Fig. 1 is the utility model relates to a front view structure schematic diagram of projecting lamp.

Fig. 2 is the utility model relates to a projecting lamp look sideways at structural schematic.

Fig. 3 is the utility model relates to a side view profile structure schematic diagram of projecting lamp.

Fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

Fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the embodiment of the utility model provides a projection lamp, including drain pan 1 and shell 2, be provided with a plurality of lighting element 22 between drain pan 1 and the shell 2, the rear side of drain pan 1 is embedded to have an air inlet section of thick bamboo 4 and a gas outlet section of thick bamboo 5, rotate respectively in air inlet section of thick bamboo 4 and the gas outlet section of thick bamboo 5 and be connected with air blow axle 9 and inspiration shaft 10, air blow axle 9 is connected with air blow flabellum 17a, inspiration shaft 10 is connected with air blow flabellum 17b, it is connected with vertical axis 11 to rotate on one side inner wall of drain pan 1, air blow axle 9 and inspiration shaft 10 all are connected with vertical axis 11, fixedly connected with drive structure on one side inner wall of drain pan.

In this embodiment, the air blowing shaft 9 drives the air suction fan blades 17a to rotate and the air suction shaft 10 drives the air blowing fan blades 17b to rotate, so that one of the two fans blows air and the other one sucks air, the air inlet cylinder 4 blows air to the inside of the bottom shell 1 for cooling, the air outlet cylinder 5 sucks air from the inside of the bottom shell 1, heat can be sucked out, the air circulation speed is increased, and the heat dissipation effect is improved.

In another embodiment, the driving structure comprises a servo motor 12, a driving gear 13 and a driven gear 14, the servo motor 12 is fixedly connected to an inner wall of one side of the bottom case 1, the driving gear 13 is fixedly installed on an output shaft of the servo motor 12, the driven gear 14 is fixedly sleeved on the outer side of the vertical shaft 11, the driving gear 13 is meshed with the driven gear 14, the top end and the bottom end of the vertical shaft 11 are fixedly provided with first bevel gears 20, the outer sides of the air blowing shaft 9 and the air suction shaft 10 are fixedly provided with second bevel gears 21, and the two first bevel gears 20 are respectively meshed with the two second bevel gears 21.

In this embodiment, the servo motor 12 drives the vertical shaft 11 to rotate through the driving gear 13 and the driven gear 14, the vertical shaft 11 drives the two first bevel gears 20 to rotate, the two first bevel gears 20 drive the two second bevel gears 21 to rotate, and the two second bevel gears 21 drive the air blowing shaft 9 and the air suction shaft 10 to rotate respectively, so that one of the two fans sucks air and the other blows air.

In another embodiment, two first bearings 15 are fixedly mounted on the inner wall of one side of the bottom shell 1, the outer side of the vertical shaft 11 is fixedly mounted on the inner walls of the two first bearings 15, the inner walls of one side of the air inlet cylinder 4 and the air outlet cylinder 5 are fixedly mounted with second bearings, the air blowing shaft 9 is fixedly mounted on the inner wall of one of the second bearings, and the air suction shaft 10 is fixedly mounted on the inner wall of the other second bearing.

In this embodiment, two first bearings 15 may support the vertical shaft 11, and two second bearings may support the blowing shaft 9 and the suction shaft 10, respectively.

In another embodiment, the semiconductor refrigerator 16 is embedded in the outer side of the air inlet cylinder 4, the refrigerating surface of the semiconductor refrigerator 16 is located inside the air inlet cylinder 4, the heat radiating surface of the semiconductor refrigerator 16 is located on the outer side of the air inlet cylinder 4, air holes 18 are formed in one sides of the air inlet cylinder 4 and the air outlet cylinder 5, dust screens 19 are fixedly arranged on the outer sides of the air inlet cylinder 4 and the air outlet cylinder 5, and the two dust screens 19 are respectively connected with the air inlet cylinder 4 and the air outlet cylinder 5 through screws.

In this embodiment, dust screen 19 can play dustproof effect, and dust screen 19 can dismantle the washing, and semiconductor cooler 16's refrigeration face is located the inside of admission section of thick bamboo 4, and semiconductor cooler 16's cooling surface is located the outside of admission section of thick bamboo 4 for in air conditioning gets into admission section of thick bamboo 4, the heat can be to the inside air refrigeration of admission section of thick bamboo 4 in the outside of admission section of thick bamboo 4, then send air conditioning to the drain pan 1 inside through admission section of thick bamboo 4, further improve cooling effect.

In another embodiment, the air inlet cylinder 4 and the air outlet cylinder 5 are both communicated with hoses 6, the two hoses 6 are respectively communicated with an air blowing box 7 and an air sucking box 8, a plurality of air outlets are arranged on the outer sides of the air blowing box 7 and the air sucking box 8, the air blowing box 7 is installed on the inner wall of the top of the bottom shell 1, the air sucking box 8 is fixedly installed on the inner wall of the bottom shell 1, the temperature sensor 3 is arranged inside the bottom shell 1, the controller is connected to the temperature sensor 3, the servo motor 12 and the semiconductor refrigerator 16 are both connected with the controller, a rubber pad is fixedly connected to the inner wall of one side of the bottom shell 1, and the servo motor 12 and.

In this embodiment, temperature sensor 3 can detect the inside temperature of drain pan 1 to through opening and closing of controller control servo motor 12 and semiconductor cooler 16, the rubber pad can play vibration/noise reduction's effect when servo motor 12 is worked, the outside of blowing box 7 and the box 8 of breathing in is provided with a plurality of gas outlets and can evenly blow and breathe in by admitting air, makes the cooling comprehensive.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a projection lamp, its characterized in that, includes drain pan and shell, the drain pan with be provided with a plurality of lighting element between the shell, the rear side of drain pan is embedded to have an air inlet section of thick bamboo and a gas outlet section of thick bamboo, the air inlet section of thick bamboo with rotate respectively in the gas outlet section of thick bamboo and be connected with the axle of breathing in and breathe in, the axle of blowing is connected with the flabellum of blowing, the axle of breathing in is connected with the flabellum of breathing in, it is connected with the vertical axis to rotate on the inner wall of one side of drain pan, the axle of blowing with the axle of breathing in all with the vertical axis is connected, fixedly connected with drive structure on.

2. The light projector as claimed in claim 1, wherein the driving structure comprises a servo motor, a driving gear and a driven gear, the servo motor is fixedly connected to an inner wall of one side of the bottom housing, the driving gear is fixedly mounted on an output shaft of the servo motor, the driven gear is fixedly sleeved on an outer side of a vertical shaft, and the driving gear is meshed with the driven gear.

3. The light projector as claimed in claim 2, wherein a semiconductor refrigerator is embedded in the outer side of the air inlet cylinder, the refrigerating surface of the semiconductor refrigerator is located in the air inlet cylinder, and the heat dissipating surface of the semiconductor refrigerator is located on the outer side of the air inlet cylinder.

4. The light projector as claimed in claim 3, wherein a temperature sensor and a controller are disposed inside the bottom housing, and the temperature sensor, the servo motor and the semiconductor refrigerator are all connected to the controller.

5. The light projector as claimed in claim 1, wherein two first bearings are fixedly mounted on an inner wall of one side of the bottom housing, and an outer side of the vertical shaft is fixedly mounted on inner walls of the two first bearings.

6. The light projector as claimed in claim 5, wherein a first bevel gear is fixedly mounted at the top end and the bottom end of the vertical shaft, a second bevel gear is fixedly mounted at the outer side of each of the blowing shaft and the suction shaft, and the two first bevel gears are respectively engaged with the two second bevel gears.

7. The projection lamp of claim 1, wherein air holes are formed in one side of each of the air inlet cylinder and the air outlet cylinder, and dust screens are fixedly arranged on the outer sides of the air inlet cylinder and the air outlet cylinder.

8. The light projector as claimed in claim 7, wherein a second bearing is fixedly mounted on an inner wall of one side of each of the air inlet cylinder and the air outlet cylinder; the air blowing shaft is fixedly mounted on the inner wall of one of the second bearings, and the air suction shaft is fixedly mounted on the inner wall of the other second bearing.

9. The light projector as claimed in claim 1, wherein the air inlet cylinder and the air outlet cylinder are both connected with hoses, and the two hoses are respectively connected with an air blowing box and an air suction box; the outer sides of the air blowing box and the air suction box are provided with a plurality of air outlets, the air blowing box is installed on the inner wall of the top of the bottom shell, and the air suction box is fixedly installed on the inner wall of the bottom shell.

10. The light projector as claimed in claim 2, wherein a rubber pad is fixedly connected to an inner wall of one side of the bottom casing, and the servo motor is fixedly installed on the rubber pad.