CN116241832A

CN116241832A - Water wave projection lamp

Info

Publication number: CN116241832A
Application number: CN202310124019.6A
Authority: CN
Inventors: 魏建钊; 许捷东
Original assignee: Zhongshan Warton Lighting Technology Co ltd
Current assignee: Zhongshan Warton Lighting Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-09
Anticipated expiration: 2043-02-15
Also published as: CN116241832B

Abstract

The utility model discloses a water wave projection lamp, which belongs to the field of atmosphere landscape lighting and comprises a shell, a light source component, a first scattering lens, a spherical lens and a second scattering lens, wherein the light source component is arranged in the shell and used for emitting light, and the first scattering lens, the spherical lens and the second scattering lens are arranged in the shell and are sequentially arranged on a light path of the light; the first driving component is used for driving the first scattering lens to rotate; a magazine for loading the first diffusing lens, the magazine being configured to be ejected at least partially out of the housing and to be replaced by the first diffusing lens when the magazine is ejected out of the housing, at least a portion of the magazine aligned with the light being provided as open. Through setting up the magazine for first scattering lens can be replaced at any time, has increased the variety of imaging, has satisfied more user demands.

Description

Water wave projection lamp

Technical Field

The utility model relates to the field of atmosphere landscape lighting lamps, in particular to a water wave projection lamp.

Background

At present, with the continuous improvement of substances and cultural lives of people, night scenes become an important part of good living demands, the effect of night scene economics on pulling internal demands is more and more obvious, the requirements of people on light are not limited to illumination, the decoration and entertainment of the people are focused, and more psychological hints from natural elements and implantation are needed. The lighting device is required to have more dynamic effects to meet the lighting requirement, and adjustment of different dynamic effects is required to be realized, the common existing technology is a digital projector which relies on a regular imaging light path mainly comprising a single-axis plano-convex mirror such as a linear imaging lamp, but the lighting device is often too large and is not easy to realize short-distance projection to a low elevation such as a shrub to change dynamic changes of light spots, or the lighting device cannot be used outdoors permanently because of insufficient protection level, and the effect achieved by temporary application cannot meet pursuits of people. The traditional technology has the defects in the aspects of light source selection, light path components and optical axis length design, water leakage is likely to occur when the light path components are particularly focused depending on single-axis planoconvex lens imaging, the optical axis design is overlong, the dynamic effect depends on digital display, the effect which can be achieved is extremely limited, and the cost which is required to achieve the ideal effect in the traditional technology is more difficult to estimate.

Based on the above, PCT international patent publication No. WO2020199319A1 and the same family of patent publication disclose an LED water-wave lamp and a method for generating a fluctuating water-wave pattern thereof, comprising a light source assembly and at least two transmissive water-wave lenses, wherein the light source assembly comprises an LED light source, light emitted by the LED light source sequentially passes through the at least two transmissive water-wave lenses, and the at least two transmissive water-wave lenses can move relatively, so that a fluctuating water-wave pattern can be generated. The LED water wave lamp also comprises a scattering lens; the light source assembly further comprises a condensing lens group; the at least two transmission moire lenses comprise a first moire imaging lens and a second moire imaging lens; the LED light source, the condensing lens group, the scattering lens, the first water wave imaging lens and the second water wave imaging lens are sequentially arranged along a light ray propagation route. However, the water wave lamp has the problems of fixed imaging effect and incapability of replacement. However, other atmosphere projection lamps which can be replaced by replacing the imaging film as disclosed in the Chinese patent publication with publication number of CN218153818U and the like have the problems of difficult replacement and poor imaging effect.

In summary, it is necessary to provide a water projection lamp with replaceable imaging lenses, so as to solve the problem that the existing water projection lamp cannot replace the imaging effect.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a water mark projection lamp capable of solving the problem that the imaging effect cannot be replaced in the prior art.

The technical scheme is as follows: a water wave projection lamp comprising:

the light source module is arranged in the shell and used for emitting light, and the first scattering lens, the spherical lens and the second scattering lens are arranged in the shell and sequentially arranged on the light path of the light;

the first driving component is used for driving the first scattering lens to rotate;

a magazine for loading the first diffusing lens, the magazine being configured to be ejected at least partially out of the housing and to be replaced by the first diffusing lens when the magazine is ejected out of the housing, at least a portion of the magazine aligned with the light being provided as open.

Further, the spherical mirror is a concave lens.

Further, the light source assembly comprises RGBW LED lamp beads and a convex lens used for gathering light rays emitted by the LED lamp beads.

Further, the device also comprises a second driving component used for driving the second scattering lens to rotate.

Further, the geometric plane center of the first scattering lens is provided with a through hole, and the first driving assembly comprises:

the rotating shaft is arranged to penetrate through the through hole, and the top end of the rotating shaft is elastically connected with a plurality of marbles for clamping the first scattering lens on the rotating shaft;

the first motor is used for driving the first scattering lens to rotate.

Further, the second scattering lens is arranged in a mounting ring, a first gear is arranged on the outer side of the mounting ring, correspondingly the second driving assembly comprises a second motor and a second gear in driving connection with the second motor, the first gear is meshed with the second gear and connected, a rotating seat is further arranged in the shell, the mounting ring is arranged in the rotating seat, a plurality of balls are arranged in the bottom of the rotating seat along the circumferential direction of the rotating seat, and the balls are in rolling connection with the mounting ring.

Further, the first motor is in driving connection with the rotating shaft, and is used for driving the first scattering lens to rotate through the rotating shaft.

Further, the first motor drive is connected with a first roller, the first roller is arranged above the first scattering lens and is elastically connected in the shell, and the first roller is configured to have a downward movement trend so as to compress the upper surface of the first scattering lens and drive the first scattering lens to rotate under the drive of the first motor.

Further, a second roller is arranged on one side of the magazine, which is close to the light path, and is elastically connected to the housing through a connecting rod and points to the radial arrangement of the first scattering lens, and a sensor is arranged on one side of the connecting rod and used for detecting the moving distance of the connecting rod.

Further, a contact surface of the second roller for contacting the first diffusion lens is configured to be C-shaped and is made of a flexible material.

The beneficial effects are that: according to the water wave projection lamp, the first scattering lens is driven to rotate by the first driving component, so that the light rays emitted by the light source component sequentially pass through the first scattering lens, the spherical lens and the second scattering lens to form a dynamic effect like a flowing light, and compared with a general existing atmosphere illumination lamp, the water wave projection lamp has the advantages of being shorter in imaging distance and lower in cost, and the first scattering lens can be replaced at any time by arranging the bullet box, so that the diversity of imaging effects is improved, and more user requirements are met.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a water projection lamp according to the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of the water projection lamp shown in FIG. 1;

FIG. 3 is a schematic view of a second diffuser portion of the water projection lamp of FIG. 1 in an exploded view;

FIG. 4 is a schematic perspective view of a portion of the first drive assembly of the water projection lamp of FIG. 1

FIG. 5 is a schematic cross-sectional view of another embodiment of a water projection lamp of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the description of "first", "second", etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to embodiment 1 of the water wave projection lamp of the present utility model shown in fig. 1 to 3, it comprises a housing 2, a light source assembly 1, a first diffusion lens 4, a spherical mirror 5, a second diffusion lens 6, a first driving assembly 32 and a magazine 3. The light source assembly 1 is disposed in the housing 2 and used for emitting light, and a first diffusion lens 4, a spherical lens 5 and a second diffusion lens 6 disposed in the housing 2 and sequentially disposed on the light path of the light. Wherein, the first scattering lens 4 and the second scattering lens 6 are respectively arranged on the upper side and the lower side of the lens mounting plate.

The first driving component 32 is configured to drive the first diffusion lens 4 to rotate. The magazine 3 is configured to load the first diffusing lens 4, the magazine 3 is configured to be at least partially ejected from the housing 2, and to replace the first diffusing lens 4 when the magazine 3 is ejected from the housing 2, and at least a portion of the magazine 3 aligned with the light is opened.

Under operating condition, thereby the light that light source module 1 sent loops through first scattering lens 4, spherical mirror 5, thereby second scattering lens 6 forms the moire effect, and thereby drive first scattering lens 4 through setting up first drive assembly 32 and rotate, thereby make light source module 1 send light form the dynamic effect like ambilight after first scattering lens 4 in proper order, spherical mirror 5 and second scattering lens 6, and compare in general current atmosphere lighting lamp, have the advantage that the imaging distance is shorter, the cost is lower, and through setting up magazine 3, make first scattering lens 4 can be replaced at any time, the variety of imaging effect has been increased, more user demands have been satisfied.

Specifically, the first scattering lens 4 is a diamond glass lens, and includes a plurality of irregular prism tables with different heights, which are arranged on the upper surface and/or the lower surface of the diamond glass lens, wherein the height H of the prism tables is more than or equal to 0.3mm and less than or equal to 1.3mm, and when light is injected into the scattering lens, the difference of brightness of the emitted light can be aggravated due to the different heights of the prism tables. The different heights of the rib stand are set to enlarge the light intensity difference of the light rays so as to form a water wave pattern with more obvious contrast between brightness and darkness during imaging. The spherical mirror 5 is a concave lens, so that the light beam is diffused after passing through the concave lens to form a larger imaging area, so as to avoid the problem that the imaged light spot boundary is too sharp. The second scattering lens 6 is a water wave glass lens and comprises a plurality of strip-shaped free-form surface lens areas which are at least partially bent, and the plurality of free-form surface lens areas are arranged in an array, so that light rays form a plurality of bent strip-shaped shapes after passing through the second scattering lens 6, and the effect of water waves is achieved. The shape of the free-form lens region can be designed according to the required water texture, i.e. can also be S-shaped or other wavy shapes, etc.

The light source assembly 1 comprises RGBW LED lamp beads 11 and convex lenses 12. The RGBW LED lamp beads 11 can emit light rays with various colors, and the landscape atmosphere effect is improved. The convex lens 12 is disposed above the LED lamp bead 11, and is used for gathering light emitted by the LED lamp bead 11. In other embodiments, similar light focusing effects can be achieved by disposing a reflector cup around the LED beads 11. It should be understood that the reflector lamp cup and the convex lens 12 may be disposed in the same embodiment at the same time, which is not described herein.

In some preferred embodiments, the device further comprises a second driving component for driving the second diffusion lens 6 to rotate, so that the first diffusion lens 4 and the second diffusion lens 6 can rotate in the same direction or in different directions to achieve different atmosphere landscape effects. It is understood that the first diffusion lens 4 in this embodiment may be in a clockwise rotation state, and the second diffusion lens 6 may be in a clockwise rotation state, or in a fixed or counterclockwise rotation state. When the rotation directions of the first diffusion lens 4 and the second diffusion lens 6 are consistent, a dynamic effect similar to that of light spots flowing in a plurality of wavy light bands at intervals is formed; when the rotation directions of the first scattering lens 4 and the second scattering lens 6 are opposite, a general dynamic effect of water wave ripple is formed; when the second diffusion lens 6 is fixed and the first diffusion lens 4 rotates, a dynamic effect as if the light spot is continuously bright in a plurality of flowing waves at intervals can be formed. The user can adjust the rotation direction and the specific rotation angle of the second diffusion lens 6 according to the needs, thereby achieving the effect of the cardiometer.

Specifically, the second diffusion lens 6 is disposed in a mounting ring 61, a first gear 62 is disposed at the outer side of the mounting ring 61, correspondingly the second driving assembly includes a second motor 66 and a second gear 65 drivingly connected to the second motor 66, the first gear 62 and the second gear 65 are engaged and connected, a rotating seat 64 is further disposed in the housing 2, in this embodiment, the rotating seat 64 is disposed on the lens mounting plate 21, the mounting ring 61 is disposed in the rotating seat 64, a plurality of balls 63 are disposed at the inner bottom of the rotating seat 64 along the circumferential direction of the rotating seat 64, and the balls 63 are in rolling connection with the mounting ring 61. When the second diffusion lens 6 needs to be rotated, the second motor 66 drives the second gear 65 and drives the first gear 62 to rotate, because the first gear 62 is fixedly connected with the mounting ring 61, and the second diffusion lens 6 is fixedly embedded in the mounting ring 61, so that the mounting ring 61 and the second diffusion lens 6 also rotate to adjust the rotation direction and the specific angle. Through setting up the drive assembly of second motor 66 and drive connection second motor 66 for the rotation of second scattering lens 6 can be adjusted alone, and through setting up ball 63 between collar 61 and rotation seat 64, reduced the frictional force between collar 61 and the rotation seat 64, let the rotation of collar 61 more smooth and easy. It should be noted that, in other embodiments, the gear transmission modes of the first gear 62 and the second gear 65 may be replaced by existing transmission modes such as belt transmission, sprocket chain transmission, and the like, and such structural changes still fall within the scope of the present utility model. In other embodiments, the mounting ring 61 may be configured to snap into the swivel seat 64, or the outer side of the ball 63 may be configured with an elastic member, and the mounting ring 61 may be configured with a groove corresponding to the ball to couple the ball to the groove on the mounting ring 61, so that the second diffusion lens 6 may be configured to be replaceable for selecting more imaging effects. By arranging the first and

second diffusion lenses

4, 6 in a replaceable manner, not only is more imaging effect options provided, but the replaced first and

second diffusion lenses

4, 6 may even be stowed as a collectable item due to the nature of the artwork, providing further aesthetic value.

The geometric plane center of the first diffusion lens 4 is provided with a through hole, and the first driving assembly 32 includes: a rotary shaft 31 and a first motor 82. The rotating shaft 31 is used for penetrating through the through hole, and a plurality of marbles 311 are elastically connected to the top end of the rotating shaft 31, so that the first scattering lens 4 is clamped on the rotating shaft 31. Specifically, the outer peripheral side of the rotating shaft 31 is provided with a plurality of mounting holes which are distributed symmetrically along the axis of the rotating shaft 31. The marbles 311 are respectively arranged in the mounting holes, and elastic pieces are further arranged in the mounting holes and used for jacking up the marbles 311 to the outermost side in the mounting holes, so that the marbles 311 are firstly extruded when the first diffusion lens 4 is mounted on the rotating shaft 31, the marbles 311 are pressed and extruded to be elastic pieces, the marbles 311 are jacked back into the mounting holes, after the mounting is completed, the elastic pieces jack up the marbles 311, the marbles 311 are restored to an initial state, and the first diffusion lens 4 can be clamped and fixed on the rotating shaft 31. The first motor 82 is further configured to drive the first diffusion lens 4 to rotate.

In some embodiments, the first motor 82 is drivingly connected to the rotating shaft 31, so as to drive the first diffusion lens 4 to rotate through the rotating shaft 31. It should be noted that the first motor 82 may be directly disposed below the magazine 3, and the first motor 82 may be directly driven to connect with the rotating shaft 31, or the first motor 82 may be connected with the rotating shaft 31 through a transmission assembly, such as a belt pulley assembly, a gear assembly or a chain sprocket assembly, and the like, particularly a transmission assembly that changes the arrangement manner of the motor, thereby reducing the overall height of the magazine 3 and the volume.

In other embodiments, as shown in fig. 4, a first roller 8 is drivingly connected to the first motor 82, the first roller 8 is disposed above the first diffusion lens 4 and is elastically connected to the housing 2, and the first roller 8 is configured to have a downward movement tendency so as to press against the upper surface of the first diffusion lens 4, and is driven by the first motor 82 to rotate the first diffusion lens 4. Specifically, the first roller 8 is disposed on a pressing rod 81, and the pressing rod 81 is elastically connected to the inner side of the housing 2, so that the first roller 8 keeps a downward trend under the elastic action. In this way, the first motor 82 and the magazine 3 do not need to be arranged as one whole, reducing the overall volume of the magazine 3. And through the pushing action of the first roller 8, a certain stabilizing effect is achieved, so that the first scattering lens 4 can be kept on the same plane to rotate, and the phenomenon of up-and-down movement can not occur, so that the atmosphere projection effect is affected.

In some preferred embodiments, a second roller 7 is disposed on a side of the magazine 3 near the optical path, the second roller 7 is elastically connected to the housing 2 by a connecting rod 71 and is directed to a radial direction of the first scattering lens 4, and a sensor is disposed on one side of the connecting rod 71 to detect a moving distance of the connecting rod 71. The sensor electric connection has the controller, controller electric connection has the alarm, still be equipped with the lens default value in the controller, when the lens that the user maloperation will be less than or be greater than the first scattering lens 4 diameter that sets up is put into magazine 3, second gyro wheel 7 is close to and contact first scattering lens 4's outer periphery side under the connecting rod 71 effect, the distance that second gyro wheel 7 moved under the connecting rod 71 effect then can deviate from the threshold value of predetermineeing, the sensor sends the numerical value that detects to the controller and judges, trigger control alarm when judging to deviate from the threshold value of predetermineeing and report to the police, suggestion user takes out the non-compliance lens, avoid too big or too little lens to cause injury or projection imaging facula less, the effect is not enough to the water line projection lamp, thereby the security and the reliability of water line projection lamp have been improved. At the same time, the second roller 7 also plays a role in stabilizing and calibrating the rotation process of the first diffusion lens 4

Further, the contact surface of the second roller 7, which is used for contacting the first diffusion lens 4, is configured to be C-shaped and is made of a flexible material, such as PU material or sponge, so that the second roller 7 wraps the outer peripheral side of the first diffusion lens 4 during contact, thereby ensuring that the surface of the first diffusion lens 4 is not damaged by the second roller 7, protecting the second roller 7, and cleaning the surface of the first diffusion lens 4.

It should be noted that the magazine 3 is a box body with an upper opening for placing the first diffusion lenses 4 from above. The magazine 3 is connected in the shell 2 through a sliding rail in a sliding way, and can be connected in the shell 2 through a pulley guide rail assembly, an electric pulley and a guide rail assembly, and an elastic piece can be arranged at the contact part between the inner side of the shell 2 and the magazine 3 to assist the magazine 3 to eject. Any conventional drawer magazine 3 may be provided in this embodiment, and will not be described herein. The front end of the magazine 3 can be provided with a buckle at the contact position with the shell 2, so as to lock when the magazine 3 is stored in the shell 2, and can also lock in other existing locking modes. The bottom of the magazine 3 is provided with a fan-shaped opening 33 corresponding to the light path for avoiding the light passing through, and can be of course provided with other shapes such as a circle.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. A water wave projection lamp, comprising:

2. The water projection lamp of claim 1, wherein: the spherical mirror is a concave lens.

3. The water projection lamp of claim 1, wherein: the light source assembly comprises RGBW LED lamp beads and a convex lens used for gathering light rays emitted by the LED lamp beads.

4. The water projection lamp of claim 1, wherein: the second driving assembly is used for driving the second scattering lens to rotate.

5. The water projection lamp of claim 1, wherein: the geometric plane center of first scattering lens is provided with the through-hole, first drive assembly includes:

the first motor is used for driving the first scattering lens to rotate.

6. The water projection lamp of claim 4, wherein: the second scattering lens is arranged in a mounting ring, a first gear is arranged on the outer side of the mounting ring, correspondingly the second driving assembly comprises a second motor and a second gear in driving connection with the second motor, the first gear is in meshed connection with the second gear, a rotating seat is further arranged in the shell, the mounting ring is arranged in the rotating seat, a plurality of balls are arranged in the inner bottom of the rotating seat along the circumferential direction of the rotating seat, and the balls are in rolling connection with the mounting ring.

7. The water projection lamp of claim 5, wherein: the first motor is in driving connection with the rotating shaft and is used for driving the first scattering lens to rotate through the rotating shaft.

8. The water projection lamp of claim 5, wherein: the first motor drive is connected with a first roller, the first roller is arranged above the first scattering lens and is elastically connected in the shell, and the first roller is configured to have a downward movement trend so as to compress the upper surface of the first scattering lens and drive the first scattering lens to rotate under the drive of the first motor.

9. The water projection lamp of claim 1, wherein: the bullet bin is provided with a second roller on one side close to the light path, the second roller is elastically connected in the shell through a connecting rod and points to the radial arrangement of the first scattering lens, and a sensor is arranged on one side of the connecting rod and used for detecting the moving distance of the connecting rod.

10. The water projection lamp of claim 10, wherein: the contact surface of the second roller for contacting the first diffusion lens is configured to be C-shaped and is made of flexible materials.