WO2017128461A1

WO2017128461A1 - Multifunctional safety laser lamp

Info

Publication number: WO2017128461A1
Application number: PCT/CN2016/074399
Authority: WO
Inventors: 吴鹏
Original assignee: 深圳市雷得科技有限公司
Priority date: 2016-01-28
Filing date: 2016-02-24
Publication date: 2017-08-03
Also published as: CN205535108U

Abstract

A multifunctional safety laser lamp comprises a power adapter (10), a main body (11) and a protective cover (12). The protective cover (12) is sleeved onto a glass panel (13). The main body (11) and the protective cover (12) are first securely connected, and then combined with the glass panel (13) to form a sealed cavity accommodating a laser assembly (14) and a light-shielding element (15). The power adapter (10) is electrically connected, by means of a power supply cord (21), to a control plate (140) of the laser assembly (14). The light-shielding element (15) is securely mounted to the bottom of the glass panel (13), and is provided with at least one grating sheet (16). The laser assembly (14) is provided with at least one semiconductor laser (141). After each semiconductor laser (141) is aligned with the corresponding grating sheet (16), a light-emitting surface thereof is oriented toward the glass panel (13). The laser lamp further comprises a sensor (17) used to sense whether a human or an animal approaches a light-source signal. The sensor (17) is electrically connected to an input terminal of the control plate (140). The invention can prevent laser radiation and protect humans or animals from damages caused by laser radiation, thereby ensuring safety.

Description

Multi-function protection laser light

Technical field

The invention relates to the technical field of laser lamps, and in particular to a multifunctional protection laser lamp.

Background technique

Laser lights are generally divided into stage laser lights and outdoor laser lights. The laser light has the advantages of bright color, high brightness, good directivity, long range and easy control. It looks more magical and dreamy. The laser lamp has strict requirements on the ambient temperature during the working process. When the ambient temperature is too high, the life of the laser lamp will be shortened or even burned. When the ambient temperature is too low, the laser lamp will not work normally, and the laser crystal will appear seriously. Burst problem. Ordinary laser lamps usually adopt a pump type structure, which needs to be combined with a temperature control circuit to control the heat dissipation of the laser, and a heat sink device is required to control the temperature of the laser lamp. This structure not only makes the laser lamp bulky, but also has an internal structure. Complex, low reliability, and inconvenience in assembly.

In addition, the existing laser light can not be intelligently controlled, and the lamp is normally irradiated regardless of whether there is a person or an animal passing through. Since the laser has strong radiation, the radiation is easily damaged to the human body.

Summary of the invention

In view of the deficiencies in the above technology, the present invention provides a multifunctional protection laser lamp that is small in size, convenient in assembly, and automatic in switching laser light.

In order to achieve the above object, the present invention provides a multifunctional protection laser lamp, comprising a power adapter, a main body and a protective cover, wherein the protective cover is internally provided with a glass panel, and the main body and the protective cover are fixedly connected with the glass panel. Between the three, a laser module and a light shielding film sealing cavity are formed; the power adapter is electrically connected to the control board of the laser component through a power line, and the light shielding film is fixedly mounted on the bottom end of the glass panel, and the light shielding film is arranged Having at least one grating piece; the laser component is provided with at least one semiconductor laser, and each semiconductor laser is aligned with the corresponding grating piece and the light emitting surface faces the glass panel; the laser light further comprises a sensor for sensing whether the human or the animal is close to A sensor of the light source signal that is electrically coupled to the input of the control board.

The laser assembly further includes a laser bracket and a control board bracket, the control board is fixed on one end of the control board bracket, and the laser bracket is fixedly connected to the other end of the control board bracket; the laser bracket is a metal heat conduction solid The semiconductor laser is mounted on one side of the laser holder and aligned with the corresponding lenticular sheet.

Wherein, the laser lamp further comprises a remote controller for wirelessly controlling the laser lamp, the remote controller is wirelessly connected with an input end of the control panel; and the remote controller is provided with a laser light mode button, a light flash speed button and a laser Light timing button.

Wherein, the laser lamp further includes a body connecting member, a rotating shaft member and a ground insert; one end of the body connecting member is fixed on the main body, and the other end of the connecting body of the body is hinged to the ground insert through the rotating shaft member; And the bolt is sequentially fixed in the through hole of the rotating shaft component through the through hole of the body connecting member and the spring.

Wherein, the sensor is an infrared sensor, and the glass panel is provided with a first through hole adapted to an upper portion of the infrared sensor, and the light shielding sheet is provided with a second through hole adapted to the bottom end of the infrared sensor. The bottom end of the infrared sensor passes through the second through hole and is connected to the control board through a connecting line. The upper part of the infrared sensor passes through the first through hole and is exposed on the surface of the glass panel.

Wherein, the joint between the infrared sensor and the glass panel is sealed with a waterproof ring; a waterproof ring is also sealed between the glass panel and the protective cover; and the light shielding film is also integrally connected with the glass panel through the waterproof ring.

The number of the semiconductor lasers is two, and is respectively a red laser and a green laser. The red laser is directly inserted into the jack of the laser bracket, and the green laser is inserted through the green insulating sleeve. Inside the other jack of the laser bracket.

The utility model has the beneficial effects that: compared with the prior art, the multifunctional protection laser lamp provided by the invention adopts a semiconductor laser, which adopts semiconductor direct illumination and does not adopt a pump structure, thereby ensuring stable output of the laser. It can work continuously for a long time, and it can reduce its own power through high-frequency intermittent operation; therefore, it does not need a separate peripheral heat-dissipating temperature control structure, making the laser lamp compact and compact, and easy to assemble; at the same time, the laser lamp also includes for sensing people or Whether the animal is close to the sensor of the light source signal, the sensor can sense the distance signal and send it to the control panel for processing. If the laser light is extinguished when someone or an animal passes, the laser light turns on when the sensor detects the range. Species It can automatically control the structure of the laser light to be extinguished or opened, which can prevent the laser radiation from causing damage to the human body or animals, and ensure the safety of avoiding laser radiation.

DRAWINGS

Figure 1 is an exploded view of the multifunctional protection laser lamp of the present invention;

Figure 2 is a structural view of Figure 1 assembled;

Figure 3 is an exploded view of the laser assembly.

The main component symbols are described below:

10, power adapter 11, host body

12, protective cover 13, glass panel

14, laser components 15, light shielding film

16, grating sheet 17, infrared sensor

18, the body connector 19, the shaft components

20, ground insert 21, power cord

22, waterproof ring 23, bolt

24, spring 25, screw

26, waterproof connection cover 140, control board

141, semiconductor laser 142, laser bracket

143, control panel bracket 144, green insulating sleeve

145, insulating ring 1411, red laser

1412, green laser.

detailed description

In order to more clearly illustrate the invention, the invention is further described below in conjunction with the drawings.

Referring to FIG. 1-3, the multifunctional protection laser lamp provided by the present invention includes a power adapter 10, a main body 11 and a protective cover 12. The protective cover 12 is sleeved with a glass panel 13, and the main body 11 is fixedly connected with the protective cover 12. A laser chamber 14 and a light shielding sheet 15 are sealed between the rear and the glass panel 13; the power adapter 10 is electrically connected to the control board 140 of the laser unit 14 through the power line 21, and the power adapter is connected to the power line. A waterproof connection cover for sealing is disposed between the two, the light shielding sheet 15 is fixedly mounted on the bottom end of the glass panel 13, and the light shielding sheet 15 is provided with at least one grating. a sheet 16; at least one semiconductor laser 141 is disposed on the laser assembly 14, and each of the semiconductor lasers 141 is aligned with the corresponding grating sheet 16 to face the glass panel 13; the laser light further includes a sensor for sensing whether the human or animal is close to The sensor of the light source signal is electrically connected to the input of the control board 140.

Compared with the prior art, the multi-function protection laser lamp provided by the invention adopts a semiconductor laser, which adopts semiconductor direct illumination and does not adopt a pump structure, thereby ensuring stable output of the laser and continuously working for a long time. The high-frequency intermittent operation reduces the power of the self; therefore, the separate peripheral heat-dissipating temperature control structure is not required, so that the laser lamp is compact and compact, and the assembly is convenient; meanwhile, the laser lamp further includes a signal for sensing whether the human or animal is close to the light source. The sensor can sense the distance signal and send it to the control panel for processing. If the laser light is extinguished when someone or an animal passes, the laser light is turned on when the sensor detects the range, and the laser can be automatically controlled. The structure that the lamp is extinguished or opened can prevent the laser radiation from causing damage to the human body or the animal, and the safety of avoiding laser radiation is ensured.

In the present embodiment, the laser assembly 14 further includes a laser bracket 142 and a control board bracket 143. The control board 140 is fixed to one end of the control board bracket 143, and the laser bracket 142 is fixedly connected to the other end of the control board bracket 143. The laser bracket 142 For the metal heat conductive type three-dimensional structure, the semiconductor laser 141 is mounted on one side of the laser holder 142 and aligned with the corresponding grating piece 16. The laser holder has good thermal conductivity and flexibility, allowing the laser laser product to be mounted on any vertical or horizontal surface and arbitrarily adjusted in three dimensions for optimum use. The laser uses a semiconductor laser, which uses semiconductor direct illumination, high output power, long life, easy maintenance, built-in circulating water cooling to ensure stable output of the laser, and can work continuously for a long time. The characteristics of the semiconductor laser: temperature control, drive and laser fully integrated, compact and compact structure; reliable stability, redundant heat dissipation design, bidirectional temperature control and bidirectional temperature protection, can be -30 ° in a wide ambient temperature When it reaches the 45° range, it can work stably for 24 hours. The existing laser devices on the market need to use a temperature control circuit to control the heat dissipation of the laser, and the laser currently used in this case does not require a temperature control circuit, achieving a compact effect. In the figure, the number of semiconductor lasers 141 is two, respectively a red laser 1411 and a green laser 1412. The red laser 1411 is directly inserted into the jack of the laser holder 142, and the green laser 1412 is insulated by green light. set The 144 is inserted into the other jack of the laser holder 142. In this case, it is not limited to the color type or quantity of the laser, and can be changed according to actual needs.

In this embodiment, the laser light further includes a remote controller (not shown) for wirelessly controlling the laser light, the remote controller is wirelessly connected to the input end of the control panel 140; and the remote control is provided with a laser light mode button, The light flash speed button and the laser light timing button have three control areas. When the user presses the corresponding button of the remote controller, the remote controller sends a wireless signal, and after receiving and processing by the remote control receiving component on the control panel, the control signal is output to the corresponding signal. The drive circuit, the remote control's working range is 0 ~ 100 meters. In this case, the laser light can be set to 4 kinds of switch modes: after 2 hours of timed off, it will automatically turn on after 22 hours; after 4 hours of time off, it will automatically turn on after 20 hours; after 6 hours, it will start automatically after 18 hours; after 8 hours, after 16 hours Automatically power on. When the remote controller sends out a signal of one of the four switch modes, after receiving the signal, the control board outputs the control signal to the control panel, and automatically switches the machine according to the mode requirement.

In this embodiment, the laser lamp further includes a body connecting member 18, a rotating shaft member 19 and a ground insertion bracket 20; one end of the body connecting member 18 is fixed on the main body 11, and the other end of the body connecting member 18 passes through the rotating shaft member 19 and the ground. The insert frame 20 is hinged; and the bolts 23 are sequentially passed through the through holes of the body connecting member 18 and the spring 24 and then fixed in the perforations of the shaft member 19. The laser light can be installed in the position to be installed through the ground insertion frame; the installation angle of the laser light can be changed by the design of the hinge structure. The present case is not limited to the specific structure of the hinge structure, and can be changed according to actual needs.

In this embodiment, the sensor is an infrared sensor 17, and the glass panel 13 is provided with a first through hole adapted to the upper portion of the infrared sensor 17, and the light shielding plate 15 is provided with a bottom end adapted to the infrared sensor 17. The second through hole, the bottom end of the infrared sensor 17 passes through the second through hole and is fixed on the control board 140. The upper portion of the infrared sensor 17 passes through the first through hole and is exposed on the surface of the glass panel 13. The infrared sensor is a detecting device capable of sensing the measured information, and can transform the sensed information into an electrical signal or other required form of information output according to a certain rule to meet the information transmission, processing and control. Wait for the request. The laser light goes out when someone passes, and the laser light turns on when someone leaves. In this case, the sensor is not limited to an infrared sensor, but may be a radar sensor, a distance sensor, etc., and the type of the sensor is not limited.

In this embodiment, the waterproof ring 22 is sealed at the joint between the infrared sensor 17 and the glass panel 13; the waterproof ring 22 is also sealed between the glass panel 13 and the protective cover 12, and the light shielding film is waterproofed. The sealing ring is integrated with the glass panel. These waterproof rings are made of soft silicone material, which has excellent sealing performance and is waterproof; the sealing ring works in a wide ambient temperature and the sealing ring will not be deformed.

In this case, the glass panel is an optical coated glass or a plastic lens. The lenticular sheet refers to a hard transparent grating material which is formed by using an acrylic raw material or a PS raw material by hot pressing, and the grating sheet converts the laser beam into a raster line number, and uses the grating to resolve the starry sky pattern. In addition, in the present case, the control board bracket and the laser bracket are connected by a screw 25 and an insulating ring 145; the protective cover and the main body are also fixed by screws. Of course, in this case, the fixing method of the screw is not limited, as long as the above fixing can be achieved. The implementation methods are all simple modifications or changes to the case and fall within the scope of protection of this case.

The invention adopts an external power adapter, which has strong anti-interference, high stability, suppression of surge current and slow start, and is particularly suitable for a harsh working environment, and can effectively ensure product stability and use. In addition, the laser lamp provided by the present invention operates in a closed mode when a person or a creature passes in 2M, and when the person leaves the sensor detection range, the laser light is automatically switched to the laser light on mode after the appropriate delay time. To achieve the safety protection of the laser to avoid personal radiation.

The above disclosure is only a few specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

The utility model relates to a multifunctional protection laser lamp, which comprises a power adapter, a main body and a protective cover, wherein the protective cover is sleeved with a glass panel, and the main body is fixedly connected with the protective cover and the glass panel Forming a laser assembly and a light shielding plate sealing cavity; the power adapter is electrically connected to the control panel of the laser component through a power line, the light shielding plate is fixedly mounted on the bottom end of the glass panel, and the light shielding film is provided with at least one grating The laser component is provided with at least one semiconductor laser, and each semiconductor laser is aligned with the corresponding grating piece and the light emitting surface faces the glass panel; the laser light further includes a sensor for sensing whether the human or animal is close to the light source signal. The sensor is electrically connected to an input of the control board.
The multifunctional protection laser lamp according to claim 1, wherein the laser assembly further comprises a laser bracket and a control board bracket, the control board being fixed on one end of the control board bracket, the laser bracket and the control board The other end of the bracket is fixedly connected; the laser bracket is a metal heat conduction type stereo structure, and the semiconductor laser is mounted on one side of the laser bracket and aligned with the corresponding grating piece.
The multifunctional protection laser lamp according to claim 1, further comprising a remote controller for wirelessly controlling the laser lamp, the remote controller being wirelessly connected to an input end of the control panel; and the remote control There are a laser light mode button, a light flash speed button and a laser light timing button.
The multifunctional protection laser lamp according to claim 3, wherein the laser lamp further comprises a body connecting member, a rotating shaft member and a ground insert; one end of the body connecting member is fixed on the main body, the body The other end of the connecting member is hinged to the ground insert through the rotating shaft member; and the bolt is sequentially fixed in the through hole of the rotating shaft member through the through hole of the body connecting member and the spring.
The multi-function protection laser lamp according to claim 1, wherein the sensor is an infrared sensor, and the glass panel is provided with a first through hole adapted to an upper portion of the infrared sensor, and the light shielding sheet is provided with a second through hole corresponding to the bottom end of the infrared sensor, wherein the bottom end of the infrared sensor passes through the second through hole and is connected to the control board through the connecting line, and the upper part of the infrared sensor passes through the first through hole and is exposed On the surface of the glass panel.
The multifunctional protection laser lamp according to claim 5, wherein said infrared transmission A waterproof ring is sealed at the joint between the sensor and the glass panel; a waterproof ring is also sealed between the glass panel and the protective cover; and the light shielding film is also integrally connected to the glass panel through the waterproof ring.
The multifunctional protection laser lamp according to claim 2, wherein the number of the semiconductor lasers is two, and is respectively a red laser and a green laser, and the red laser is directly inserted into the jack of the laser holder. The green laser is inserted into the other socket of the laser holder through the green insulating sleeve.