WO2018010466A1

WO2018010466A1 - Projector lamp having fixed imaging lens and rotating imaging lens for overlapped imaging

Info

Publication number: WO2018010466A1
Application number: PCT/CN2017/080895
Authority: WO
Inventors: 马友明
Original assignee: 中山市联顿光电科技有限公司
Priority date: 2016-07-11
Filing date: 2017-04-18
Publication date: 2018-01-18
Also published as: CN205746570U

Abstract

Provided is a projector lamp having a fixed imaging lens and a rotating imaging lens for overlapped imaging, comprising a lamp tube with a light source (9), a lens (3), and a connected bearing (7) provided inside. The connected bearing (7) is located between the light source (9) and the lens (3), and comprises a fixed portion (72) and a rotating portion (71). The rotating portion (71) is inserted into the fixed portion (72) and is connected with the fixed portion (72) via a bearing (73). The rotating portion (71) and the fixed portion (72) are respectively provided with a rotating imaging lens (14) and a fixed imaging lens (13). The outside of the lamp tube is provided with a gear motor (5). The gear motor (5) is connected to the rotating portion (71) via a transmission mechanism. By means of the projector lamp of the above technical solution, different colors and content of the rotating imaging lens (14) and the fixed imaging lens (13) and rotational speed of the gear motor (5) are controlled, so that the projector lamp can project and generate special effects such as activity changes, color rendering and superimposition, enhancing the attractiveness and effectiveness of advertising.

Description

Projection lamp with overlapping imaging lens and rotating imaging lens

Technical field

The utility model relates to a lamp and a lighting device, in particular to a projection lamp with an overlapping imaging lens and a rotating imaging lens.

Background technique

Existing projection lamps usually have two kinds of projection effects: one is a fixed lens, and the cast pattern is stationary; the other is to install a rotary motor, and the cast pattern can be simply rotated. The patterns cast by these two schemes are relatively rigid and have lost the appeal and effect of advertising.

Utility model content

It is an object of the present invention to provide a flexible and variable projection lamp constructed by superimposing an image of a fixed imaging lens and a rotating imaging lens.

According to an aspect of the present invention, a projection lamp for superimposing an image of a fixed imaging lens and a rotating imaging lens is provided, comprising a lamp barrel, a light source, a lens and a joint bearing are disposed inside the lamp barrel, and the joint bearing is located at the light source and the lens The joint bearing includes a fixing portion and a rotating portion. The rotating portion is sleeved inside the fixing portion and connected to the fixing portion through a bearing. The rotating portion and the fixing portion are respectively mounted with a rotating imaging lens and a fixed imaging lens, and the lamp barrel is externally mounted. The geared motor, the geared motor and the rotating part are connected by a transmission mechanism.

After the lamp of the above technical solution is energized, the light emitted by the light source passes through the rotating imaging lens and the fixed imaging lens, and is condensed and concentrated by the lens, and is projected to a designated area, and the geared motor mounted outside the lamp tube rotates, and is rotated by the transmission mechanism. When the rotating part rotates, the rotating imaging lens rotates with the rotating part, and the fixed imaging lens is fixed. By controlling the different colors and different contents of the rotating imaging lens and the fixed imaging lens and the rotating speed of the speed reducing motor, the projection lamp can be projected to produce a change of activity. Many special effects, such as color rendering and coincidence, help to enhance the appeal and effectiveness of advertising.

In some embodiments, the transmission mechanism is a gear transmission or a belt transmission.

In some embodiments, a gear is provided outside the rotating portion, and the speed reducing motor is provided with a transmission gear that cooperates with the gear.

In some embodiments, a focus knob for adjusting the focal length of the lens is also provided on the lamp barrel.

In some embodiments, the light source is disposed within the reflector.

In some embodiments, the geared motor can be controlled by its controller for its rotation, stop, and rotational speed and direction.

In some embodiments, the rotating imaging lens and the fixed imaging lens are glass sheets or films.

In some embodiments, the rotating imaging lens and the fixed imaging lens are composed of a plurality of multi-colored effect glass sheets or films that are bonded together.

In some embodiments, the light source can be an LED, a halogen lamp, or a xenon lamp or a metal halide lamp.

In some embodiments, the base further includes a base connected to the base by a bracket, and the base is internally equipped with a light source driving circuit board and a reduction motor controller.

DRAWINGS

1 is a schematic structural view of a projection lamp in which an imaging lens and a rotating imaging lens are superimposed and imaged according to an embodiment of the present invention.

FIG. 2 is a schematic view showing the use state of the projection lamp shown in FIG. 1. FIG.

Figure 3 is an assembled view of the projection lamp of Figure 1.

Figure 4 is a cross-sectional view of the joint bearing shown in Figure 3.

Figure 5 is a cross-sectional view of the joint bearing shown in Figure 3.

6 and FIG. 7 are schematic structural views of a projection lamp in which an fixed imaging lens and a rotating imaging lens are superimposed and imaged according to another embodiment of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings.

Example 1

1 through 5 schematically illustrate a projection lamp in which an imaging lens and a rotating imaging lens are superimposed and imaged in accordance with an embodiment of the present invention. As shown, the device includes a light cylinder and a base 12. The lamp barrel and base 12 are connected by a bracket 11.

Wherein, the lamp cylinder is composed of the front cylinder 2, the middle cylinder 4 and the rear cylinder 10.

The front cylinder 2 is mounted in the middle cylinder 4. The middle cylinder 4 and the rear cylinder 10 are fixed by the middle cylinder fixing ring 6 and the rear cylinder fixing ring 8.

The lens 3 is attached to the front end of the front barrel 2. The front cylinder 2 is also provided with a focus knob 2 for adjusting the focal length of the lens 3. The delivered image can be made clearer by adjusting the focus knob 2.

The joint bearing 7 is mounted inside the middle cylinder 4. The joint bearing 7 includes a fixing portion 72 and a rotating portion 71. The rotating portion 71 is sleeved inside the fixing portion 72 and connected to the fixing portion 73 via a bearing 73.

The rotating portion 71 and the fixed portion 72 are respectively mounted with a rotary imaging lens 14 and a fixed imaging lens 13.

In the present embodiment, the rotating imaging lens 14 and the fixed imaging lens 13 are glass sheets.

In other embodiments, the rotating imaging lens 14 and the fixed imaging lens 13 may also be multi-color effect films formed by multiple sheets bonded together.

A reduction motor 5 is mounted outside the middle cylinder 4. The reduction motor 5 and the rotating portion 71 are connected by a gear transmission mechanism.

The reduction motor 5 can control its rotation, stop, and rotation speed and direction by the controller.

In the present embodiment, a gear is provided outside the rotating portion 71, and the reduction motor 5 is provided with a transmission gear that cooperates with the gear.

In a further embodiment, the geared motor 5 and the rotating portion 71 can also be connected by a belt drive.

A light source 9 and a reflector cup 91 are disposed inside the rear cylinder 10. The light source 9 is disposed in the reflector cup 91.

The rear cylinder 10 has a radiator.

The light source 9 can be an LED, a halogen lamp, or a xenon lamp or a metal halide lamp.

The rear cylinder 10 is coupled to the bracket 11, and the illumination angle of the projection lamp can be adjusted by the bracket 11.

After the lamp of the above technical solution is energized, the light emitted by the light source 9 passes through the rotating imaging lens 14 and the fixed imaging lens 13, and is condensed and concentrated by the lens 3, and is projected to a designated area. The reduction motor 5 mounted outside the lamp cylinder rotates, and the rotating portion 71 is rotated by the transmission mechanism, and the rotary imaging lens 14 rotates with the rotating portion 71, and the fixed imaging lens 13 is fixed. Thus, by controlling the different colors and different contents of the rotating imaging lens 14 and the fixed imaging lens 13 and the rotational speed of the reduction motor 5, the projection lamp can be projected to generate many special effects such as activity change, color rendering and coincidence, which is beneficial to enhance. The appeal and effect of advertising.

Example 2

6 and 7 schematically illustrate a projection lamp in which an fixed imaging lens and a rotating imaging lens are superimposed and imaged according to another embodiment of the present invention. As shown in the figure, the difference from Embodiment 1 is that a light source driving circuit board and a reduction motor controller are mounted inside the base 12.

What has been described above is only some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention.

Claims

A projection lamp for superimposing and imaging a fixed imaging lens and a rotating imaging lens, comprising: a lamp barrel, a light source, a lens and a joint bearing disposed inside the lamp barrel, the joint bearing being located at the light source and the Between the lenses, the joint bearing includes a fixing portion and a rotating portion, the rotating portion is sleeved inside the fixing portion and connected to the fixing portion through a bearing, and the rotating portion and the fixing portion are respectively installed a rotating imaging lens and a fixed imaging lens, wherein the lamp cylinder is externally mounted with a geared motor, and the geared motor is connected to the rotating portion through a transmission mechanism, and after being energized, the light emitted by the light source passes through the rotating imaging lens and The fixed imaging lens is condensed and concentrated by the lens, projected to a designated area, and the geared motor mounted outside the lamp barrel rotates, and the rotating part is rotated by the transmission mechanism, and the rotating image is rotated. The lens rotates with the rotating portion, and the fixed imaging lens is fixed by controlling different colors of the rotating imaging lens and the fixed imaging lens And with the content of the rotational speed of the gear motor, so that the lamp can be projected birth activity changes, many special effects and color rendering coincide like.
The projection lamp of the fixed imaging lens and the rotary imaging lens according to claim 1, wherein the transmission mechanism is a gear transmission mechanism or a belt transmission mechanism.
The projection lamp of the fixed imaging lens and the rotary imaging lens according to claim 2, wherein the rotating portion is provided with a gear, and the reduction motor is provided with a transmission gear that cooperates with the gear.
The projection lamp of the fixed imaging lens and the rotary imaging lens according to claim 1, wherein the lamp barrel is further provided with a focusing knob for adjusting the focal length of the lens.
The projection lamp of the fixed imaging lens and the rotating imaging lens according to claim 1, wherein the light source is disposed in the reflector.
A projection lamp in which an imaging lens and a rotating imaging lens are superimposed and imaged according to claim 1, wherein the reduction motor can control its rotation, stop, and rotational speed and direction by a controller.
A projection lamp for superimposing a fixed imaging lens and a rotating imaging lens according to claim 1, wherein the rotary imaging lens and the fixed imaging lens are glass sheets or films.
The projection lamp of the fixed imaging lens and the rotating imaging lens according to claim 7, wherein the rotary imaging lens and the fixed imaging lens are composed of a plurality of multi-color effect glass sheets bonded together Or film.
The projection lamp for superimposing the fixed imaging lens and the rotating imaging lens according to claim 1, wherein the light source may be an LED, a halogen lamp, or a xenon lamp or a metal halide lamp.
The projection lamp of the fixed imaging lens and the rotating imaging lens according to claim 1, further comprising a base, the lamp barrel and the base being connected by a bracket, wherein the base is internally mounted with a light source driving Board and geared motor controller.