CN212746149U

CN212746149U - Focusing system of moving head lamp

Info

Publication number: CN212746149U
Application number: CN202021921565.0U
Authority: CN
Inventors: 何建; 杨德辉
Original assignee: Guangzhou Beta Optoelectronic Equipment Co ltd
Current assignee: Guangzhou Beta Optoelectronic Equipment Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-19
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a lamp focusing system of shaking head, including the lens dish, lens dish bottom is connected with the focusing screw, the focusing screw is located the installing support middle part, the focusing screw is equipped with the pad pipe all around, be equipped with the rubber pad below the pad pipe, the installing support below is equipped with the radiator, connect through the pillar between installing support and the radiator, the radiator top is equipped with the LED light source. The utility model is provided with the rubber pad which has certain elasticity, so that the position of the motor can not be finely adjusted, and the motor can be in the correct position through the rubber pad even if the position of a certain motor has deviation in the focusing process, and the motor cannot be blocked; in addition, the rubber pad has the cushioning effect, can reduce the vibration of motor, makes the axle of motor play axle position error littleer. The utility model discloses during the lamp focusing transmission of shaking the head, the unchangeable phenomenon of outward appearance has been realized.

Description

Focusing system of moving head lamp

Technical Field

The utility model relates to a stage lamps and lanterns technical field, concretely relates to focusing system of moving head lamp.

Background

The focusing system is generally arranged in the moving head lamp and comprises a lens disc and a motor for driving an LED light source, the motor drives the LED light source to be close to or far away from the lens disc through a screw rod, and then focusing of the lamp is achieved. Because the LED light source is large in size, a plurality of motors are needed to drive the LED light source, so that the LED light source can be supported in multiple points, and sufficient power can be provided. Because a plurality of motors are installed in different positions, in actual production, the installation accuracy of the motors is different, and when one of the motors has position deviation, the movement of the LED light source is possibly blocked. In addition, the existing oscillating lamp focusing system drives the lens disc by waiting for a screw rod of a motor to achieve the focusing effect, and the existing oscillating lamp focusing system has the defect that the appearance of the lens disc is slightly influenced by driving the lens disc by the screw rod. These problems have affected the further use of moving head lamps.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the inventor researches and develops a moving head lamp focusing system according to long-term experiments and groping in the technical field of stage lamps.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lamp focusing system of shaking head, includes the lens dish, lens dish bottom is connected with the focusing screw, the focusing screw is located the installing support middle part, the focusing screw is equipped with the pad pipe all around, be equipped with the rubber pad below the pad pipe, the installing support below is equipped with the radiator, connect through the pillar between installing support and the radiator, the radiator top is equipped with the LED light source.

Furthermore, be equipped with the drive assembly who is used for driving the radiator and is close to or keep away from the LED light source on the radiator, drive assembly includes four motors at least, the motor passes through the rubber pad to be fixed on the radiator. The rubber pad has certain elasticity, so that the position of the motor can be finely adjusted, and in the focusing process, even if the position of a certain motor has deviation, the motor can be positioned at the correct position through the rubber pad and cannot be blocked; in addition, the rubber pad has the cushioning effect, can fall the vibrations of end motor, makes the output shaft position error of motor littleer.

Furthermore, the rubber pad is provided with a first mounting hole penetrating through the bottom of the rubber pad and the focusing motor pad tube.

Furthermore, be equipped with the first mounting hole that runs through and bottom on the pad pipe, the installing support has the second mounting hole, be equipped with the screw on the motor, the screw passes focusing motor pad pipe in proper order and fixes in the screw.

Furthermore, a screw hole is formed in the radiator, and the support columns are sequentially fixed in the screw hole.

Furthermore, the design of pillar top has the screw, the installing support is equipped with each mounting hole, and the screw is fixed in the screw in proper order.

Furthermore, the rubber pad is cylindrical. The height of the rubber pad is 5.2 mm.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model is provided with the rubber pad which has certain elasticity, so that the position of the motor can not be finely adjusted, and even if the position of a certain motor has deviation, the motor can be in the correct position through the rubber pad without being blocked; in addition, the rubber pad has the cushioning effect, can reduce the vibration of motor, makes the axle of motor play axle position error littleer. The utility model discloses during the lamp focusing transmission of shaking the head, the unchangeable phenomenon of outward appearance has been realized.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a motor distribution of the focusing system.

Fig. 3 is a diagram of the usage status of the present invention.

Reference numerals: the LED light source comprises a mounting support 1, an LED light source 2, a radiator 3, a support 4, a rubber pad 5, a pad tube 6, a focusing screw 7, a lens disc 8, a movable support 9 and a base 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-3, a focusing system of moving head lamp, including lens dish 8, lens dish 8 bottom is connected with focusing screw 7, focusing screw 7 is located 1 middle part of installing support, focusing screw 7 is equipped with pad pipe 6 all around, be equipped with rubber pad 5 below the pad pipe 6, 1 below of installing support is equipped with radiator 3, connect through pillar 4 between installing support 1 and the radiator 3, the 3 tops of radiator are equipped with LED light source 2.

In this embodiment, a driving assembly for driving the heat sink 3 to approach or be away from the LED light source 2 is disposed on the heat sink 3, the driving assembly at least includes four motors, and the motors are fixed on the heat sink 3 through rubber pads 5. The rubber pad 5 has certain elasticity, so that the position of the motor can be finely adjusted, and in the focusing process, even if the position of a certain motor has deviation, the motor can be positioned at the correct position through the rubber pad 5 and cannot be blocked; in addition, the rubber pad 5 has a damping effect, so that the vibration of the motor can be reduced, and the position error of the output shaft of the motor is smaller.

In this embodiment, the rubber pad 5 is provided with a first mounting hole penetrating through the bottom of the rubber pad 5 and the focusing motor pad tube 6.

In this embodiment, be equipped with the first mounting hole that runs through and bottom on the pad pipe 6, installing support 1 has the second mounting hole, be equipped with the screw on the motor, the screw passes focusing motor pad pipe 6 in proper order and fixes in the screw.

In this embodiment, the heat sink 3 is provided with a screw hole, and the support 4 is sequentially fixed in the screw hole.

In this embodiment, the top of the pillar 4 is designed with a screw hole, and the mounting bracket 1 is provided with each mounting hole, and the screw is fixed in the screw hole at the bottom.

In this embodiment, the rubber pad 5 is cylindrical. The height of the rubber pad 5 is 5.2 mm.

In this document, the terms left, upper and lower, etc. are used to define the structures in the drawings and the positions of the structures relative to each other, only for the sake of clarity and convenience in the technical solutions. It should be understood that the use of the directional terms should not be taken to limit the scope of the present invention.

It should be noted that the above-mentioned embodiments are illustrative and not restrictive of the technical solutions of the present invention, and equivalents of those skilled in the art or other modifications made according to the prior art are intended to be included within the scope of the claims of the present invention as long as they do not exceed the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a lamp focusing system of shaking head which characterized in that: the LED lens comprises a lens disc, wherein a focusing screw is connected to the bottom of the lens disc and is located in the middle of an installation support, cushion pipes are arranged around the focusing screw, a rubber pad is arranged below the cushion pipes, a radiator is arranged below the installation support, the installation support and the radiator are connected through a support, and an LED light source is arranged at the top of the radiator.

2. A moving head light focusing system according to claim 1 wherein: the LED lamp is characterized in that a driving assembly used for driving the radiator to be close to or far away from the LED light source is arranged on the radiator, the driving assembly at least comprises four motors, and the motors are fixed on the radiator through rubber pads.

3. A moving head light focusing system according to claim 1 wherein: the rubber pad is provided with a first mounting hole penetrating through the bottom of the rubber pad and the focusing motor pad tube.

4. A moving head light focusing system according to claim 2 wherein: the focusing motor cushion tube is characterized in that a first mounting hole penetrating through the base and a second mounting hole are formed in the cushion tube, a screw hole is formed in the motor, and screws sequentially penetrate through the focusing motor cushion tube and are fixed in the screw hole.

5. A moving head light focusing system according to claim 1 wherein: the radiator is provided with a screw hole, and the support columns are sequentially fixed in the screw hole.

6. A moving head light focusing system according to claim 1 wherein: the top of the support is provided with a screw hole, each mounting hole is formed in the mounting support, and the screw is fixed in the screw hole at the bottom.

7. A moving head light focusing system according to claim 1 wherein: the rubber pad is cylindrical, and the height of rubber pad is 5.2 mm.