CN219349770U

CN219349770U - Focusing projection lamp

Info

Publication number: CN219349770U
Application number: CN202223396825.9U
Authority: CN
Inventors: 梁土荣; 梁俊; 钟志新
Original assignee: Guangdong Enlang Illumination Equipment Co ltd
Current assignee: Guangdong Enlang Illumination Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-14
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a focusing projection lamp, which comprises a lamp body, a luminous body, a driver, annular grooves, lenses, an outer cover, pattern sheets and glass sheets, wherein the driver is at least provided with two; luminous body and two drivers are all installed in the inside of lamp body, and two drivers are located the both sides of luminous body respectively, and the drive end of two drivers all is connected in the lens, and the top of lamp body extends forward to form the ring channel, and the enclosing cover is installed to the top face of ring channel, and the top of enclosing cover is provided with the glass piece, and the pattern piece sets up in the bottom of glass piece, and the lens is located between luminous body and the pattern piece. This application has solved the focusing projection lamp on the market and has been adjusted the distance between lens and the luminous body through manual to reach wanted imaging, this kind of manual focusing mode is focused comparatively slowly, runs into the inaccurate problem of condition focusing accuracy of light lower.

Description

Focusing projection lamp

Technical Field

The utility model relates to the technology of lighting supplies, in particular to a focusing projection lamp.

Background

The existing focusing projection lamp is internally provided with the luminous body and the lens, and particularly, the focal length is adjusted by adjusting the distance between the lens and the luminous body, so that the size of the projected imaging is adjusted, and the desired imaging effect is achieved. The distance between the lens and the illuminant is manually adjusted by a focusing projection lamp on the market, so that the wanted imaging effect is achieved.

Disclosure of Invention

Aiming at the defects, the utility model provides a focusing projection lamp, which aims to solve the problems that the focusing projection lamp on the market manually adjusts the distance between a lens and a luminous body so as to achieve the desired imaging effect, and the manual focusing mode is slower in focusing and inaccurate in focusing accuracy under the condition of lower light.

To achieve the purpose, the utility model adopts the following technical scheme:

a focusing projection lamp comprises a lamp body, a luminous body, a driver, an annular groove, a lens, an outer cover, pattern pieces and glass pieces, wherein at least two drivers are arranged;

the luminous body and the two drivers are respectively arranged in the lamp body, the two drivers are respectively arranged on two sides of the luminous body, the driving ends of the two drivers are respectively connected with the lens, the top end of the lamp body extends forwards to form the annular groove, the outer cover is arranged on the top end surface of the annular groove, the glass sheet is arranged on the top of the outer cover, the pattern sheet is arranged at the bottom of the glass sheet, and the lens is arranged between the luminous body and the pattern sheet.

Preferably, the lens assembly further comprises a lens cover mounted on top of the lens.

Preferably, the lamp further comprises a rear cover detachably mounted at the bottom end of the lamp body.

Preferably, the outer side surface of the lens is provided with a plurality of guide posts, the inner side surface of the annular groove is provided with a plurality of guide grooves, the guide grooves are arranged along the front-back direction, and a plurality of guide posts are movably arranged in the front-back direction and correspond to the guide grooves.

Preferably, two mounting plates are arranged at the bottom of the lens, and the driving ends of the two drivers are respectively mounted on the mounting plates.

Preferably, the lamp body further comprises a base and a rotating assembly, and the lamp body is connected to the top end of the base through the rotating assembly.

More preferably, the rotating assembly comprises a main gear and a slave gear, wherein a first mounting block is arranged on the side surface of the main gear, and a second mounting block is arranged on the side surface of the slave gear;

the second mounting plate is fixed on the side face of the lamp body, the first mounting block is fixed on the top end of the base, the slave gear is rotatably mounted on the master gear, and the master gear is meshed with the slave gear.

Preferably, the driver is a telescopic motor.

The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:

according to the scheme, the driver is arranged, so that the driver can drive the lens to move back and forth, and the distance between the lens and the illuminant can be automatically adjusted, so that the size of the wanted projected external wall surface pattern is adjusted. Compared with manual focusing, the automatic focusing mode can accelerate focusing, and focusing accuracy can be improved when the light is lower.

Drawings

FIG. 1 is an exploded view of a focusing projection lamp;

FIG. 2 is a block diagram of one embodiment of the present utility model;

FIG. 3 is a block diagram of one embodiment of the present utility model;

fig. 4 is a partial enlarged view of the area a in fig. 3.

Wherein, 1, a lamp body; 2. a light emitting body; 3. a driver; 4. an annular groove; 5. a lens; 6. an outer cover; 7. a pattern sheet; 8. a glass sheet; 9. a lens cover; 10. a rear cover; 11. a base; 12. a rotating assembly; 41. a guide groove; 51. a guide post; 52. a mounting plate; 121. a main gear; 122. a slave gear; 1210. a first mounting block; 1220. and a second mounting block.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "length," "middle," "upper," "lower," "left," "right," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "spliced," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A focusing projection lamp comprises a lamp body 1, a luminous body 2, a driver 3, an annular groove 4, a lens 5, an outer cover 6, a pattern sheet 7 and a glass sheet 8, wherein the driver 3 is provided with at least two;

the luminous body 2 and the two drivers 3 are all installed in the inside of the lamp body 1, the two drivers 3 are respectively located at two sides of the luminous body 2, the two driving ends of the two drivers 3 are both connected with the lens 5, the top end of the lamp body 1 extends forwards to form the annular groove 4, the top end surface of the annular groove 4 is provided with the outer cover 6, the top of the outer cover 6 is provided with the glass sheet 8, the pattern sheet 7 is arranged at the bottom of the glass sheet 8, and the lens 5 is located between the luminous body 2 and the pattern sheet 7.

According to the focusing projection lamp, as shown in fig. 1, the luminous body 2 is an LED lamp bead, and a light source can be provided. Because the top of enclosing cover 6 is provided with glass piece 8, glass piece 8 is favorable to preventing external steam through enclosing cover 6 gets into inside the focusing projection lamp, simultaneously, glass piece 8 plays the effect of diverging the light source, specifically, can disperse the light source to external environment in through glass piece 8, enlarges the illumination zone. Further, the glass sheet 8 is not easy to generate water mist, and has good waterproof effect.

In this embodiment, the drivers 3 are telescopic motors, and two drivers 3 are provided. Since the driving ends of the two drivers 3 are both connected to the lens 5, the lens 5 is located between the illuminant 2 and the pattern piece 7, and the two drivers 3 are activated, the two drivers 3 can better drive the lens 5 to move back and forth inside the focusing projection lamp. Because the pattern sheet 7 is arranged at the bottom of the glass sheet 8, the light beams emitted by the luminous body 1 can penetrate through the pattern sheet 7 and be transmitted and dispersed to the outside through the glass sheet 8, so that the imaged pattern can be displayed on the wall surface, and the observability is enhanced. In this embodiment, the lens 5 is a convex lens, and in the moving process of the lens 5, the distance between the lens 5 and the illuminant 2, that is, the focal length, is changed, so that the size of the pattern projected onto the external wall surface is also changed. Specifically, when the lens 5 moves forward, the distance between the lens 5 and the illuminant 2 becomes gradually larger, so that the pattern projected on the external wall surface becomes gradually smaller; when the lens 5 moves backward, the distance between the lens 5 and the illuminant 2 becomes smaller gradually, so that the pattern projected on the external wall surface becomes larger gradually.

According to the scheme, the driver 3 is arranged, so that the driver 3 can drive the lens 5 to move back and forth, and the distance between the lens 5 and the illuminant 1 can be automatically adjusted, so that the size of the wanted projection to the external wall surface pattern is adjusted. Compared with manual focusing, the automatic focusing mode can accelerate focusing, and focusing accuracy can be improved when the light is lower.

Preferably, a lens cover 9 is further included, and the lens cover 9 is mounted on top of the lens 5. In this embodiment, as shown in fig. 1, since the lens cover 9 is mounted on top of the lens 5, the lens 5 can be effectively protected from dust entering the lens 5.

Preferably, the lamp further comprises a rear cover 10, and the rear cover 10 is detachably mounted at the bottom end of the lamp body 1. In this embodiment, as shown in fig. 1, the rear cover 10 is screwed to the bottom of the lamp body 1, so that the rear cover can be easily mounted and dismounted. The rear cover 10 is also provided to further enhance the sealing of the interior of the focus projection lamp.

Preferably, the outer side surface of the lens 5 is provided with a plurality of guide posts 51, the inner side surface of the annular groove 4 is provided with a plurality of guide grooves 41, the guide grooves 41 are arranged along the front-back direction, and a plurality of guide posts 51 are movably mounted on the corresponding guide grooves 41.

In this embodiment, as shown in fig. 2, four guide posts 51 and four guide grooves 41 are provided, and in the process of driving the lens 5 to move back and forth by the driver 3, the guide grooves 41 play a role in guiding, so that the lens 5 can move better by matching with the guide posts 51. In addition, the four guide posts 51 and the guide grooves 41 cooperate with each other to stabilize the movement of the lens 5.

Preferably, two mounting plates 52 are disposed at the bottom of the lens 5, and the driving ends of the two drivers 3 are respectively mounted on the respective mounting plates 52. In this embodiment, as shown in fig. 2, the mounting plate 52 is provided to facilitate mounting of the driving end of the driver 3. Meanwhile, in the process that the driver 3 drives the lens 5 to move forwards and backwards, the mounting plate 52 can enable the stress of the lens 5 to be more uniform.

Preferably, the lamp body 1 further comprises a base 11 and a rotating assembly 12, and the lamp body 1 is connected to the top end of the base 11 through the rotating assembly 12. In this embodiment, as shown in fig. 1, the base 11 serves to place and support the lamp body 1. By adjusting the rotating assembly 12, the angle between the lamp body 1 and the horizontal plane can be adjusted, so that the focusing projector can project to any position on the wall surface.

More preferably, the rotating assembly 12 includes a main gear 121 and a sub gear 122, wherein a first mounting block 1210 is provided on a side surface of the main gear 121, and a second mounting block 1220 is provided on a side surface of the sub gear 122;

the second mounting plate 1220 is fixed to a side surface of the lamp body 1, the first mounting block 1210 is fixed to a top end of the base 11, the slave gear 122 is rotatably mounted to the master gear 121, and the master gear 121 is engaged with the slave gear 122.

In this embodiment, as shown in fig. 3-4, the first mounting block 1210 and the second mounting block 1220 are configured to facilitate a more stable connection between the lamp body 1 and the base 11. Since the slave gear 122 is rotatably installed to the master gear 121, the angular adjustment between the lamp body 1 and the horizontal plane can be achieved. Since the main gear 121 is engaged with the sub gear 122, the lamp body 1 can be fixed at a certain angle when the lamp body 1 is adjusted to the angle with respect to the horizontal plane.

Preferably, the driver 3 is a telescopic motor. In this embodiment, since the driver 3 is a telescopic motor, the lens 5 is further moved back and forth by controlling the telescopic motor to stretch and retract.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. A focusing projection lamp, characterized in that: the LED lamp comprises a lamp body, a luminous body, a driver, annular grooves, lenses, an outer cover, pattern sheets and glass sheets, wherein the driver is at least provided with two;

2. A focusing projection lamp according to claim 1, wherein: the lens cover is mounted on the top of the lens.

3. A focusing projection lamp according to claim 1, wherein: the lamp further comprises a rear cover, and the rear cover is detachably arranged at the bottom end of the lamp body.

4. A focusing projection lamp according to claim 1, wherein: the outer side face of lens is provided with a plurality of guide posts, the medial surface of ring channel is provided with a plurality of guide slots, the guide slot sets up along the fore-and-aft direction, a plurality of the guide posts can be installed with fore-and-aft movement in corresponding the guide slot.

5. A focusing projection lamp according to claim 1, wherein: the bottom of the lens is provided with two mounting plates, and the driving ends of the two drivers are respectively mounted on the mounting plates.

6. A focusing projection lamp according to claim 1, wherein: the lamp body is connected to the top end of the base through the rotating assembly.

7. A focusing projection lamp according to claim 6, wherein: the rotating assembly comprises a main gear and a slave gear, a first mounting block is arranged on the side face of the main gear, and a second mounting block is arranged on the side face of the slave gear;

the second installation block is fixed on the side face of the lamp body, the first installation block is fixed on the top end of the base, the slave gear is rotatably installed on the master gear, and the master gear is meshed with the slave gear.

8. A focusing projection lamp according to claim 1, wherein: the driver is a telescopic motor.