CN218886381U

CN218886381U - Pattern projection lamp

Info

Publication number: CN218886381U
Application number: CN202222913547.3U
Authority: CN
Inventors: 王征宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-18
Anticipated expiration: 2032-11-01

Abstract

The application belongs to the technical field of lamps and lanterns, and relates to a pattern projection lamp, which comprises a shell, a light source, a first light condensing assembly, a second light condensing assembly, a rotating assembly and a film assembly, wherein the shell is provided with a first light outlet; the rotation of the patterns projected on the projection object can be realized, so that a visual dynamic effect is generated in the projection process, and the experience is improved; the laser module sends out light, and light is less light, and light passes through laser grating and diverges a plurality of light spots.

Description

Pattern projection lamp

Technical Field

The application relates to the technical field of lamps and lanterns, more specifically say, in particular to pattern projection lamp.

Background

Along with the development of society, the requirements of people on living standard are higher and higher, people have more requirements on light atmosphere, the requirements of people are far from being met by lighting lamps which only can emit monotonous light, and people pay attention to projection lamps which can create wonderful light atmosphere. The projection lamp is a decorative lighting device for projecting patterns on walls, ceilings and lawns, is used indoors such as KTV boxes and outdoors such as courtyards, lawns and plants, can play a role in creating atmosphere and decorating landscapes, and has very wide application in life. Most of projection lamps in the prior art are static projection, and dynamic projection is less, so that the movement of patterns cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pattern projection lamp realizes projecting the rotation of the pattern on the projection thing, produces the dynamic effect in the vision at the projection process.

In order to solve the above-mentioned problem, the embodiment of the present invention provides the following technical solutions:

a pattern projection lamp comprises a shell, a light source, a first light condensing assembly, a second light condensing assembly, a rotating assembly and a film assembly, wherein the shell is provided with a first light outlet, the light source, the first light condensing assembly and the rotating assembly are arranged in the shell, the film assembly is detachably arranged in the shell and is connected with the rotating assembly, the light source, the first light condensing assembly, the film assembly and the second light condensing assembly are sequentially arranged along the direction of the first light outlet, the second light condensing assembly is arranged at the first light outlet, the first light condensing assembly focuses light emitted by the light source to form light spots, the film assembly receives the light spots formed by the first light condensing assembly and forms pattern light spots, and the second light condensing assembly receives the pattern light spots formed by the film assembly and projects the pattern light spots to a projection object from the first light outlet;

the rotating assembly comprises a motor, a reduction gearbox, a transmission shaft and a first gear, the reduction gearbox is connected with the motor, the transmission shaft is connected with the reduction gearbox, and the first gear is fixedly arranged on the transmission shaft;

the film assembly comprises a film, a film bracket and a bracket cover plate, the film is arranged on the film bracket, the bracket cover plate is covered on the film, the film bracket is provided with a second gear, and the second gear is meshed with the first gear;

the second condenser assembly comprises a second lens support, a condenser and an adjusting piece, the condenser is one or more than one, the adjusting piece is arranged on the second lens support, the condenser is arranged in the second lens support, and the adjusting piece is used for adjusting the distance between the second lens support and the film assembly;

the pattern projection lamp further comprises a laser module and a laser grating, wherein the laser module and the laser grating are fixedly arranged in the shell, the laser grating is arranged on the laser module, the shell is provided with a second light outlet, and the laser grating is located at the second light outlet.

Furthermore, the first light gathering component comprises a light gathering lens group and a first lens support, the light gathering lens group is fixedly arranged in the first lens support, and the light gathering lens group comprises one or more light gathering lenses.

Furthermore, the pattern projection lamp further comprises a mounting seat and a tray which are arranged in the shell, a guide groove is formed in the mounting seat, the tray is arranged in the guide groove in a sliding mode, a containing groove is formed in the tray, and the film assembly is arranged in the containing groove.

Further, the casing is equipped with the internal thread, the second lens support is equipped with the external screw thread, the regulating part is adjust knob.

Further, the casing includes first casing and second casing, first light-emitting window and second light-emitting window are located first casing.

Further, the pattern projection lamp further comprises a control board, the light source and the first lens support are arranged on the control board, the motor is fixedly arranged on the mounting seat, and the light source and the motor are electrically connected with the control board.

Compared with the prior art, the embodiment of the utility model provides a mainly have following beneficial effect:

a pattern projection lamp is characterized in that a light source, a first light condensing assembly, a film assembly and a second light condensing assembly are sequentially arranged along the direction of a light outlet, the light source emits light to the first light condensing assembly, the first light condensing assembly focuses the light to form light spots, the light spots irradiate on the film assembly to form pattern light spots, the pattern light spots irradiate on the second light condensing assembly, and finally a pattern is enlarged and projected on a projection object; the position of the focusing lens is adjusted through the adjusting piece so as to adjust the distance between the second lens support and the film assembly, and the pattern projected on the projection object is clear; the rotating assembly drives the film assembly to rotate, so that the pattern projected on the projection object can rotate, a visual dynamic effect is generated in the projection process, and the experience is improved; the mounting seat is provided with a guide groove, the tray is slidably mounted in the guide groove, the tray is provided with a containing groove, the film assembly is arranged in the containing groove, the tray can be pulled out of or inserted into the shell through the matching of the tray and the guide groove, the film assembly can be replaced, and films with different patterns can be used; the laser module sends out light, and light is less light, and light passes through laser grating and diverges a plurality of light spots.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a pattern projection lamp according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the pattern projection lamp according to the embodiment of the present invention after the housing is hidden;

FIG. 3 is an exploded view of a pattern projection lamp according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connection relationship between the rotating assembly and the film assembly in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the first housing in the embodiment of the present invention;

fig. 6 is a schematic diagram of a connection relationship between the control board and the first light-gathering component in the embodiment of the present invention.

Description of reference numerals:

1. a light source; 2. a housing; 21. a first housing; 22. a second housing; 23. a first light outlet; 24. a second light outlet; 3. a first light focusing assembly; 31. a condenser lens group; 32. a first lens holder; 4. a second light focusing assembly; 41. a second lens holder; 42. a condenser lens; 43. an adjustment member; 5. a rotating assembly; 51. a motor; 52. a reduction gearbox; 53. a drive shaft; 54. a first gear; 6. a film component; 61. film; 62. a film frame; 621. a second gear; 63. a bracket cover plate; 7. a mounting base; 71. a guide groove; 8. a tray; 81. a containing groove; 9. a laser module; 10. laser grating; 11. and a control panel.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "including" and "having," and any variations thereof, in the description and claims of the present invention and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the related drawings.

Examples

As shown in fig. 1 to 6, a pattern projection lamp includes a housing 2, a light source 1, a first light condensing assembly 3, a second light condensing assembly 4, a rotating assembly 5, and a film assembly 6, where the housing 2 is provided with a first light outlet 23, the light source 1, the first light condensing assembly 3, and the rotating assembly 5 are disposed in the housing 2, the film assembly 6 is detachably disposed in the housing 2 and connected to the rotating assembly 5, the light source 1, the first light condensing assembly 3, the film assembly 6, and the second light condensing assembly 4 are sequentially disposed along a direction of the first light outlet 23, the second light condensing assembly 4 is disposed at the first light outlet 23, the first light condensing assembly 3 focuses light emitted from the light source 1 to form a light spot, the film assembly 6 receives the light spot formed by the first light condensing assembly 3 and forms a pattern light spot, and the second light condensing assembly 4 receives the pattern light spot formed by the film assembly 6 and projects the pattern light spot from the first light outlet 23 to a projection object.

The embodiment of the application provides a pattern projection lamp, light source 1, first spotlight component 3, film component 6 and second spotlight component 4 set up along the direction of light-emitting window in proper order, light 1 sends light to first spotlight component 3, first spotlight component 3 focuses on the light and forms the facula, the facula shines and forms the pattern facula on film component 6, the pattern facula shines at second spotlight component 4, finally throw the pattern amplification on the casting, 5 drive film components of rotating assembly 6 rotate, realize the rotation of the pattern of projecting on the casting, thereby produce the dynamic effect in the vision in the process of throwing, the experience is felt has been promoted.

As shown in fig. 3 and fig. 6, the first light collecting assembly 3 includes a light collecting lens group 31 and a first lens support 32, the light collecting lens group 31 is fixedly disposed in the first lens support 32, and the light collecting lens group 31 includes one or more light collecting lenses.

As shown in fig. 1, 3 and 4, the pattern projection lamp further includes a mounting base 7 and a tray 8 disposed in the housing 2, the mounting base 7 is provided with a guide groove 71, the tray 8 is slidably disposed in the guide groove 71, the tray 8 is provided with a receiving groove 81, and the film assembly 6 is disposed in the receiving groove 81.

The film assembly 6 comprises a film 61, a film support 62 and a support cover 63, wherein the film 61 is arranged on the film support 62, the support cover 63 is covered on the film 61, and the film support 62 is arranged on the accommodating groove 81.

The film assembly 6 is arranged in the accommodating groove 81, the tray 8 is slidably arranged in the guide groove 71, the tray 8 can be pulled out of the shell 2 or inserted into the shell 2 through matching with the guide groove 71, and other film assemblies 6 can be replaced, so that films 61 with different patterns can be used.

The rotating assembly 5 comprises a motor 51, a reduction gearbox 52, a transmission shaft 53 and a first gear 54, wherein the reduction gearbox 52 is connected with the motor 51, the transmission shaft 53 is connected with the reduction gearbox 52, and the first gear 54 is fixedly arranged on the transmission shaft 53; the film support 62 is provided with a second gear 621, the second gear 621 is arranged on the periphery of the film support 62, and the second gear 621 is meshed with the first gear 54.

The motor 51 drives the transmission shaft 53 to rotate through the reduction gearbox 52, drives the first gear 54 to rotate, and drives the film support 62 to rotate in the accommodating groove 81 through the matching of the first gear 54 and the second gear 621, so as to drive the film 61 to rotate, and realize the rotation of the pattern projected on the projection object.

The second condenser assembly 4 includes a second lens support 41, a condenser 42 and an adjusting member 43, the condenser 42 is one or more, the adjusting member 43 is disposed on the second lens support 41, the condenser 42 is disposed in the second lens support 41, and the adjusting member 43 adjusts the distance between the second lens support 41 and the film assembly 6.

The housing 2 is provided with an internal thread, the second lens holder 41 is provided with an external thread, and the adjusting member 43 is an adjusting knob. The second lens holder 41 is screwed by the adjusting knob to realize the vertical adjustment of the second lens holder 41 in the housing 2, thereby adjusting the vertical position of the condenser lens 42 to move the focusing position, and making the pattern projected on the projection clear.

As shown in fig. 3 and 5, the pattern projection lamp further includes a laser module 9 and a laser grating 10 fixedly disposed in the housing 2, the laser grating 10 is disposed on the laser module 9, the housing 2 is provided with a second light outlet 24, and the laser grating 10 is located at the second light outlet 24. The laser module 9 emits light, which is small light, and the light diverges a plurality of light spots through the laser grating 10.

The housing 2 includes a first housing 21 and a second housing 22, and the first light outlet 23 and the second light outlet 24 are disposed on the first housing 21.

The pattern projection lamp further comprises a control board 11, the light source 1 and the first lens support 32 are arranged on the control board 11, the motor 51 is fixedly arranged on the mounting seat 7, and the light source 1 and the motor 51 are electrically connected with the control board 11.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments, and the preferred embodiments of the present invention are shown in the drawings, but not limited to the scope of the present invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims

1. A pattern projection lamp is characterized in that,

the light source, the first light gathering component, the film component and the second light gathering component are sequentially arranged along the direction of the first light outlet, the second light gathering component is arranged at the first light outlet, the first light gathering component focuses light emitted by the light source to form a light spot, the film component receives the light spot formed by the first light gathering component and forms a pattern light spot, and the second light gathering component receives the pattern light spot formed by the film component and projects the pattern light spot from the first light outlet to a projection object;

the pattern projection lamp further comprises a laser module and a laser grating, the laser module and the laser grating are fixedly arranged in the shell, the laser grating is arranged on the laser module, the shell is provided with a second light outlet, and the laser grating is located at the second light outlet.

2. The pattern projection lamp of claim 1,

the first light gathering component comprises a light gathering lens group and a first lens support, the light gathering lens group is fixedly arranged in the first lens support, and the light gathering lens group comprises one or more light gathering lenses.

3. The pattern projection lamp of claim 2,

the pattern projection lamp further comprises a mounting seat and a tray which are arranged in the shell, a guide groove is formed in the mounting seat, the tray is arranged in the guide groove in a sliding mode, an accommodating groove is formed in the tray, and the film assembly is arranged in the accommodating groove.

4. The pattern projection lamp of claim 1,

the shell is provided with an internal thread, the second lens support is provided with an external thread, and the adjusting piece is an adjusting knob.

5. The pattern projection lamp of claim 4,

the shell comprises a first shell and a second shell, and the first light outlet and the second light outlet are arranged on the first shell.

6. The pattern projection lamp of claim 3,

the pattern projection lamp further comprises a control board, the light source and the first lens support are arranged on the control board, the motor is fixedly arranged on the mounting seat, and the light source and the motor are electrically connected with the control board.